JP2000011125A - Electronic device and control method thereof, electronic system, and memory medium - Google Patents

Abstract

(57) Abstract: A larger electronic component (LSI) can be mounted on a card-shaped portion to be inserted into a card slot of an information processing device. An imaging apparatus has a card-shaped part, and is integrated with the information processing apparatus by inserting the card-shaped part into a card slot of the information processing apparatus. Near the end of the card-shaped portion 310, that is, the connector 4
In the vicinity of 2, there is a concave portion (engaging portion) 46 that engages with the lock mechanism on the information processing device side. By arranging the concave portion 46 near the tip of the card-shaped portion 300, interference between the concave portion 46 and the electronic component 310 can be avoided, and a larger electronic component 310 can be mounted on the card-shaped portion 300.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electronic device, a control method thereof, an electronic system, and a memory medium.

[0002]

2. Description of the Related Art There is an electronic device such as a computer which has a slot for a PC card conforming to the PCMCIA standard and in which a memory card or an I / O card can be mounted. According to such an electronic device, by installing a memory card or an I / O card in a slot for a PC card, it is possible to construct a system having various extended functions such as a digital camera, a modem, a LAN, and a SCSI. Is possible.

For example, Japanese Patent Application Laid-Open No. 6-178177 discloses that
A highly convenient imaging system in which a digital camera is made detachable from a portable computer by allowing an imaging unit to be mounted in a slot for a PC card is described.

A conventional imaging system will be described with reference to FIGS. FIG. 17 is a diagram schematically illustrating the appearance and configuration of an imaging device 600 and an information processing device 400 according to a conventional example. FIG. 18 is a diagram schematically illustrating an appearance and a configuration of the imaging device 600. FIG. 19 (a),
(B) and (c) show the card-shaped portion 70 of the imaging device 600.
FIG. 2 is a diagram schematically illustrating an appearance and a configuration of a No. 0.

[0005] As shown in the figure, an imaging device 600 is a PCMCIA.
A card-shaped portion 700 having a standard PC card shape is provided, inside which a large-scale integrated circuit (LSI) 640 is mounted. The card-shaped portion 700 includes a connector 6
A concave portion 646 constituting a part of a lock mechanism for coupling the imaging device 600 and the information processing device 400 is provided at a central portion away from the LSI 42, and the LSI 640 is arranged so as to avoid the concave portion 646. .

[0006]

In the conventional imaging system as described above, when a card-shaped portion of the imaging device is downsized, a part of a lock mechanism for coupling the imaging device and the information processing device is used. And the LSI mounted inside the card-shaped part interfere with each other, so that there is a disadvantage that the card-shaped part cannot be reduced in size or a large-sized LSI cannot be mounted. Therefore, there is a problem that it is difficult to sufficiently exhibit the function and performance of the imaging device.

FIG. 20 is a diagram schematically showing the appearance and configuration of an imaging device 800 in which the card-shaped portion according to the above-described conventional example is miniaturized. (A), (b) and (c) of FIG.
21 is a diagram schematically illustrating an appearance and a configuration of a card-shaped portion 900 of the imaging device 800 illustrated in FIG. 20. FIG.

As shown in the figure, a concave portion 846 forming a part of a lock mechanism for coupling the image pickup device 800 and the information processing device and an LSI mounted inside the card-shaped portion 900
There is a drawback that the card-shaped portion 900 cannot be reduced in size or a large-sized LSI cannot be mounted due to interference with the imaging device 840, and it is difficult to sufficiently exhibit the functions and performance of the imaging device. There is a problem that is.

On the other hand, by removing the lock mechanism,
When a large-sized LSI is mounted to reduce the size of the card-shaped portion and to exhibit the function and performance of the imaging device, the imaging device and the information processing device may be unnecessarily separated, which is not preferable.

Conventionally, in a situation where the image pickup apparatus and the information processing apparatus should not be separated from each other, when a force acts in a direction for separating the two, the mechanism is prohibited or a warning is issued. Was not provided. Therefore, since the imaging device and the information processing device are unnecessarily separated from each other, there is a possibility that, for example, photographing failure or device failure may occur.

The present invention has been made in view of the above background, and one object of the present invention is to enable a larger electronic component to be mounted on a card-shaped portion for connecting an electronic device.

Another object of the present invention is to prevent unnecessary separation of electronic devices.

[0013]

According to a first aspect of the present invention, there is provided an electronic apparatus having a card-shaped portion, wherein the card-shaped portion is inserted into a card slot of another electronic device so that the other electronic device is inserted. An electronic device to be connected to the electronic device, and at any one of the approximately 1/4 portions on the tip side of the card-shaped portion,
The electronic device further includes an engagement portion that engages with a lock mechanism of the another electronic device.

An electronic device according to a second aspect of the present invention has a card-shaped portion and is connected to the other electronic device by inserting the card-shaped portion into a card slot of another electronic device. And an engaging portion for engaging with a lock mechanism of the another electronic device is provided near a tip of the card-shaped portion.

In the electronic device according to the first or second aspect, the engaging portion preferably has, for example, a concave shape.

In the electronic device according to the first or second aspect, it is preferable that the engaging portion has, for example, a shape in which a front surface or a back surface of the card-shaped portion is depressed in a thickness direction.

In the electronic device according to the first or second aspect, for example, a connector for electrically connecting to the other electronic device may be provided at a leading end of the card-shaped portion, It is preferable to have an integrated circuit inside the unit.

In the electronic device according to the first or second aspect, for example, an image pickup section, an image processing section for processing an image picked up by the image pickup section, and an image processing section for processing the image processed by the image processing section to the connector It is preferable to further include a communication unit that transfers the electronic device to the other electronic device through the communication unit.

In the electronic device according to the first or second aspect, a portion of the card-shaped portion inserted into the card slot may have substantially the same structure as a compact flash card, for example. preferable.

In the electronic device according to the first or second aspect, for example, a force acts in a direction in which the two electronic devices are separated in a state where the engaging portion is locked by being engaged with the lock mechanism. It is preferable to include a detection unit that detects whether the detection is performed, and an output unit that outputs a detection result by the detection unit.

In the electronic device according to the first or second aspect, it is preferable that the output unit transfers, for example, the detection result to the other electronic device.

An electronic device according to a third aspect of the present invention has a card-shaped portion, and the card-shaped portion is inserted into a card slot of another electronic device to be connected to the other electronic device. Device, an engagement portion that engages with a lock mechanism of the other electronic device, and in a state where the engagement portion engages with the lock mechanism and the card-shaped portion is locked, It is characterized by comprising a detection unit for detecting whether or not a force is acting in the separating direction, and an output unit for outputting a detection result by the detection unit.

In the electronic device according to the third aspect, it is preferable that the output unit transfers, for example, the detection result to the other electronic device.

An electronic device according to a fourth aspect of the present invention is an electronic device having a card slot and connecting to the other electronic device by inserting a card-shaped portion of the other electronic device into the card slot. When the card-shaped portion is inserted into the card slot to a predetermined depth, the card-shaped portion engages with an engagement portion provided at any position of about a quarter of the front end side of the card-shaped portion. A lock mechanism for locking the card-shaped portion is also provided.

An electronic device according to a fifth aspect of the present invention is an electronic device having a card slot and connecting to the other electronic device by inserting a card-shaped portion of the other electronic device into the card slot. And a lock that locks the card-shaped portion by engaging with an engaging portion provided near the front end of the card-shaped portion in a state where the card-shaped portion is inserted into the card slot to a predetermined depth. It is characterized by having a mechanism.

In the electronic device according to the fourth or fifth aspect, it is preferable that the engagement portion of the card-shaped portion has a concave shape, for example.

In the electronic device according to the fourth or fifth aspect, for example, a connector for electrically connecting to a connector provided at a tip of the card-shaped portion of the other electronic device; It is preferable to further include a communication unit that receives image information transferred from the other electronic device via the electronic device, and a display unit that displays an image based on the received image information.

In the electronic device according to the fourth or fifth aspect, it is preferable that the card slot is, for example, a card slot corresponding to a compact flash card.

In the electronic device according to the fourth or fifth aspect, for example, a direction in which the lock mechanism is engaged with the engagement portion and the card-shaped portion is locked and the two electronic devices are separated from each other. It is preferable to further include a detection unit that detects whether a force is acting on the lock mechanism, and a control unit that controls the lock mechanism based on a detection result by the detection unit.

[0030] In the electronic device according to the fourth or fifth aspect, the control unit may request the ejection of the card-shaped portion when, for example, no force acts in a direction in which the two electronic devices are separated from each other. It is preferable to release the lock operation by the lock mechanism in accordance with the following.

In the electronic device according to the fourth or fifth aspect, for example, when the detection result by the detection section indicates that a force is acting in a direction to separate the two electronic devices, It is preferable to further include a warning unit that issues a warning to the effect.

In the electronic device according to the fourth or fifth aspect, for example, a direction in which the lock mechanism is engaged with the engaging portion and the card-shaped portion is locked and the two electronic devices are separated from each other. A detection unit that detects whether a force is acting on the electronic device, and when a detection result by the detection unit indicates that a force is acting in a direction in which the two electronic devices are separated from each other, a warning to that effect is issued. It is preferable to further include a warning unit that emits a warning.

In the electronic device according to the fourth or fifth aspect, for example, the detecting section applies a force in a direction of separating the two electronic devices based on information supplied from the other electronic device. It is preferable to detect whether or not the operation is performed.

An electronic device according to a sixth aspect of the present invention is an electronic device having a card slot and connecting to the other electronic device by inserting a card-shaped portion of the other electronic device into the card slot. A locking mechanism that locks the card-shaped part by engaging the engaging part provided in the card-shaped part with the card-shaped part being inserted into the card slot to a predetermined depth; A detection unit that detects whether or not a force is acting in a direction in which the two electronic devices are separated in a state where the lock mechanism is engaged with the engagement unit and the card-shaped unit is locked; A control unit that controls the lock mechanism based on the result.

[0035] In the electronic device according to the sixth aspect, the control unit responds to a request for discharging the card-shaped portion when, for example, no force acts in a direction in which the two electronic devices are separated from each other. Preferably, the lock operation by the lock mechanism is released.

In the electronic device according to the sixth aspect, if, for example, the detection result by the detection unit indicates that a force is acting in a direction in which the two electronic devices are separated from each other, a warning to that effect is issued. It is preferable to further include a warning unit that emits a warning.

An electronic device according to a seventh aspect of the present invention is an electronic device having a card slot and connecting to the other electronic device by inserting a card-shaped portion of the other electronic device into the card slot. A locking mechanism that locks the card-shaped part by engaging the engaging part provided in the card-shaped part with the card-shaped part being inserted into the card slot to a predetermined depth; A detection unit that detects whether or not a force is acting in a direction in which the two electronic devices are separated in a state where the lock mechanism is engaged with the engagement unit and the card-shaped unit is locked; Results,
A warning unit that issues a warning when the force is acting in a direction in which the two electronic devices are separated from each other.

[0038] In the electronic device according to the seventh aspect, the detection unit may determine whether a force acts in a direction in which the two electronic devices are separated from each other based on information supplied from the other electronic device. Is preferably detected.

An electronic system according to an eighth aspect of the present invention includes the electronic device according to the first or second aspect and the electronic device according to the fourth or fifth aspect. And

In the electronic system according to the eighth aspect, for example, when the lock mechanism is engaged with the engagement portion and the card-shaped portion is locked, a force is applied in a direction in which the two electronic devices are separated from each other. It is preferable to further include a detection unit that detects whether or not the operation is performed, and a control unit that controls the lock mechanism based on a detection result by the detection unit.

In the above-mentioned electronic system according to the eighth aspect, when no force is applied in a direction in which the two electronic devices are separated from each other, the control unit may lock the lock portion in response to a request for discharging the card-shaped portion. It is preferable to release the locking operation by the mechanism.

In the electronic system according to the eighth aspect, for example, when the detection result by the detection unit indicates that a force is acting in a direction in which the two electronic devices are separated from each other, a warning to that effect is issued. It is preferable to further include a warning unit that emits a warning.

In the electronic system according to the eighth aspect, for example, when the lock mechanism is engaged with the engaging portion and the card-shaped portion is locked, a force is applied in a direction in which the two electronic devices are separated from each other. When a detection unit that detects whether or not it is acting, and a detection result by the detection unit indicates that a force is acting in a direction in which the two electronic devices are separated from each other,
It is preferable to further include a warning unit that issues a warning to that effect.

A method for controlling an electronic device according to a ninth aspect of the present invention has a card slot, and connects to another electronic device by inserting a card-shaped portion of another electronic device into the card slot. A method for controlling an electronic device, comprising: a detecting step of detecting that the card-shaped part has been inserted to a predetermined depth into the card slot; A lock step of engaging the lock mechanism with an engagement portion provided at any position of the quarter portion to lock the card-shaped portion.

A method for controlling an electronic device according to a tenth aspect of the present invention has a card slot, and connects to another electronic device by inserting a card-shaped portion of another electronic device into the card slot. A method for controlling an electronic device, comprising: a detecting step of detecting that the card-shaped portion has been inserted into the card slot to a predetermined depth; and after detecting by the detecting step, a vicinity of a tip end of the card-shaped portion. A locking step of engaging the locking mechanism with the provided engaging portion to lock the card-shaped portion.

According to an eleventh aspect of the present invention, there is provided a method for controlling an electronic device, comprising a card slot, wherein a card-shaped portion of another electronic device is inserted into the card slot to connect to the other electronic device. A method for controlling an electronic device, comprising: detecting whether a force acts in a direction in which both electronic devices are separated in a state where the lock mechanism is engaged with the engagement portion and the card-shaped portion is locked. And a control step of controlling the lock mechanism based on a detection result obtained in the detection step.

In the method for controlling an electronic device according to the eleventh aspect, in the control step, for example, when a force is not acting in a direction in which the two electronic devices are separated from each other, a request for discharging the card-shaped portion is provided. It is preferable to release the lock operation by the lock mechanism in accordance with the following.

In the method for controlling an electronic device according to the eleventh aspect, for example, when the detection result obtained in the detection step indicates that a force acts in a direction in which the two electronic devices are separated from each other. It is preferable to further include a warning step of issuing a warning to that effect.

In the method for controlling an electronic device according to the eleventh aspect, in the detecting step, for example, a force acts in a direction in which the two electronic devices are separated from each other based on information supplied from the other electronic device. It is preferable to detect whether or not the operation is performed.

According to a twelfth aspect of the present invention, in a method for controlling an electronic device, a card slot of another electronic device is inserted into the card slot to connect to the other electronic device. A method for controlling an electronic device, comprising: detecting whether a force acts in a direction in which both electronic devices are separated in a state where the lock mechanism is engaged with the engagement portion and the card-shaped portion is locked. And a warning step of issuing a warning when the detection result obtained in the detection step indicates that a force is acting in a direction in which the two electronic devices are separated from each other. And

In the method for controlling an electronic device according to the twelfth aspect, in the detecting step, for example, a force acts in a direction of separating the two electronic devices based on information supplied from the other electronic device. It is preferable to detect whether or not the operation is performed.

A memory medium according to a thirteenth aspect of the present invention has an electronic device which has a card slot and which is connected to the other electronic device by inserting a card-shaped portion of the other electronic device into the card slot. A memory medium storing a program for controlling, wherein the program detects that the card-shaped portion has been inserted into the card slot to a predetermined depth, and after the detection by the detecting step, A lock step of locking the card-shaped portion by engaging a lock mechanism with an engaging portion provided at any position of about 1/4 of the front end of the card-shaped portion. It is characterized by including.

A memory medium according to a fourteenth aspect of the present invention has an electronic device that has a card slot and is connected to the other electronic device by inserting a card-shaped portion of the other electronic device into the card slot. A memory medium storing a program for controlling, wherein the program detects that the card-shaped portion has been inserted into the card slot to a predetermined depth, and after the detection by the detecting step, A lock mechanism for engaging a locking mechanism with an engaging portion provided near the tip of the card-shaped portion to lock the card-shaped portion.

A memory medium according to a fifteenth aspect of the present invention has an electronic device which has a card slot and is connected to the other electronic device by inserting a card-shaped portion of the other electronic device into the card slot. A memory medium storing a program for controlling the electronic device, wherein the program is configured such that a force is applied in a direction in which the two electronic devices are separated in a state where the lock mechanism is engaged with the engagement portion and the card-shaped portion is locked. And a control step of controlling the lock mechanism based on a detection result obtained in the detection step.

[0055] In the memory medium according to the fifteenth aspect, in the control step, for example, when no force is applied in a direction in which the two electronic devices are separated from each other, in response to a request for discharging the card-shaped portion. Preferably, the lock operation by the lock mechanism is released.

In the memory medium according to the fifteenth aspect, the program may be such that, for example, the detection result obtained in the detection step indicates that a force acts in a direction in which the two electronic devices are separated from each other. It is preferable to include a code for control further including a warning step of issuing a warning to that effect.

In the memory medium according to the fifteenth aspect, in the detecting step, for example, based on information supplied from the another electronic device, whether or not a force acts in a direction in which the two electronic devices are separated from each other. Is preferably detected.

A memory medium according to a sixteenth aspect of the present invention has an electronic device which has a card slot and which is connected to the other electronic device by inserting a card-shaped portion of the other electronic device into the card slot. A memory medium storing a program for controlling the electronic device, wherein the program is configured such that a force is applied in a direction in which the two electronic devices are separated in a state where the lock mechanism is engaged with the engagement portion and the card-shaped portion is locked. And a detection step of detecting whether or not is acting, if the detection result obtained in the detection step indicates that a force is acting in a direction to separate the two electronic devices, a warning to that effect is issued It is characterized by including a code for control including a warning step to be issued.

The memory medium according to the sixteenth aspect is
In the detecting step, for example, it is preferable to detect whether or not a force acts in a direction in which the two electronic devices are separated from each other, based on information supplied from the another electronic device.

[0060]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of the present invention will be described below with reference to the drawings.

[First Embodiment] FIG. 1 is a diagram showing a configuration of an imaging system according to a preferred embodiment of the present invention. In FIG. 1, reference numeral 100 denotes an imaging device, and reference numeral 200 denotes an information processing device represented by, for example, a portable computer, a notebook computer, or the like.

First, the imaging device 100 will be described.
Reference numeral 10 denotes a photographing lens, and 12 denotes a shutter having an aperture function. 14 is an image sensor that converts an optical image into an electric signal,
Reference numeral 16 denotes an A / D converter that converts an analog signal output from the image sensor 14 into a digital signal.

Reference numeral 18 denotes the image pickup device 14, the A / D converter 1
6. A timing generation circuit that supplies a clock signal and a control signal to the D / A converter 26, and is controlled by the memory control circuit 22 and the imaging control circuit 50.

Reference numeral 20 denotes an image processing circuit which performs image processing such as pixel interpolation processing and color conversion processing on data supplied from the A / D converter 16 or data supplied from the memory control circuit 22. .

In the image processing circuit 20, the system control circuit 50 controls the exposure control unit 30 and the distance measurement unit 32 by using the image data relating to the image pickup, thereby controlling the TTL (through-the-lens) type AF. (Autofocus) processing, AE
Calculation processing for realizing (automatic exposure) processing and EF (flash pre-emission) processing is performed. Further, the image processing circuit 20 performs TTL AWB (auto white balance) processing using the captured image data.

Reference numeral 22 denotes a memory control circuit, which includes an A / D converter 16, a timing generation circuit 18, an image processing circuit 20,
The image memory 26 and the compression / decompression circuit 24 are controlled. A /
The data output from the D converter 16 is stored in the image processing circuit 2
0 and the memory control circuit 22, or only through the memory control circuit 22 without the image processing circuit 20,
The data is written to the image memory 26.

Reference numeral 24 denotes an adaptive discrete cosine transform (ADC)
T) is a compression / decompression circuit for compressing / decompressing image data by reading the image data stored in the image memory 26, performing compression processing or decompression processing, and writing the processed data to the image memory 26.

Reference numeral 26 denotes an image memory for storing photographed still images and moving images, which has a sufficient storage capacity for storing a predetermined number of still images and moving images for a predetermined time.
It is also possible to cope with continuous shooting or panoramic shooting in which a plurality of still images are continuously shot. The image memory 2
6 can also be used as a work area of the imaging control circuit 50.

Reference numeral 30 denotes an exposure control unit that controls the shutter 12 having an aperture function, and realizes a flash dimming function by cooperating with the flash 38. Reference numeral 32 denotes a distance measurement control unit that controls focusing of the photographing lens 10;
Reference numeral 4 denotes a zoom control unit that controls zooming of the photographing lens 10. A barrier control unit 36 controls the operation of the barrier 52. Reference numeral 38 denotes a flash, which also has a function of projecting AF auxiliary light and a function of controlling flash light.

The exposure control unit 30 and the distance measurement control unit 32
It is controlled using the TL method. Specifically, the exposure control unit 30 and the distance measurement control unit 32 are controlled based on the result of the image processing circuit 20 calculating the image data related to imaging.

Reference numeral 40 denotes an interface for connecting to the information processing apparatus 200. The interface 40 transmits the attribute information (card attribute information) of the imaging device 100 to the connector 4
2 is provided with a card attribute information storage unit 41 for transmitting the information to the information processing apparatus 200 via the communication device 2. The card attribute information may be stored in a block other than the interface 40. Reference numeral 42 denotes a connector for exchanging a data signal, an address signal, and a control signal with the information processing apparatus 200 and supplying power from the information processing apparatus 200 to the power control unit 60 and / or the interface 40.

A program storage section 44 stores a program for controlling processing (for example, imaging) in the image pickup apparatus 100. This program is stored in the information processing apparatus 20.
0 and is executed by the information processing apparatus 200. 4
Reference numeral 6 denotes a concave portion (engaging portion) used for coupling the imaging device 100 and the information processing device 200 by the card lock portion 246 of the information processing device 200 (see FIGS. 7 to 9). Reference numeral 50 denotes an imaging control circuit that controls the entire imaging device 100. Reference numeral 58 denotes a barrier that functions as a protection unit that covers the imaging unit including the lens 10 of the imaging device 100 to prevent the imaging unit from being stained or damaged.

Reference numeral 60 denotes a power control unit, which includes a battery detection circuit,
It consists of a DC-DC converter, a switch circuit that switches the block to be energized, etc.
The type of the battery and the remaining amount of the battery are detected, and the DC-DC converter is controlled based on the detection result and the instruction of the imaging control circuit 50, and a required voltage is supplied to each unit of the imaging device 100 for a required period. Reference numeral 62 denotes a battery including a primary battery such as an alkaline battery and a lithium battery, a NiCd battery, and / or a secondary battery such as a NiMH battery and a Li battery.

Next, the information processing apparatus 200 will be described. Reference numeral 240 denotes an interface for connecting to the imaging device 100; and 242, a connector for exchanging data signals, address signals, and control signals with the imaging device 100 and for supplying power from the power supply control unit 260 to the imaging device 100. .

The connector 242 is mounted inside a card slot of the information processing apparatus 200, and when the entire or a part of the imaging apparatus 100 is inserted into the card slot, the connector 42 of the information processing apparatus 200 It operates integrally with the connector 242 of the device 200.

A card slot is provided in the imaging device 100, a connector 42 is mounted inside the card slot, and a part of the information processing device 200 is inserted into the card slot, whereby the connector 2 of the information processing device 200
It is also possible to adopt a structure in which the connector 42 and the connector 42 of the image pickup apparatus 100 are fitted and operated integrally.

Reference numeral 244 denotes a connector 242 connected to the imaging device 100.
Is a card attachment / detachment detection unit for detecting whether or not the card is attached. Reference numeral 246 denotes a card lock unit for fixing the imaging device 100 to the information processing device 200 with the imaging device 100 attached to the connector 242. Reference numeral 248 denotes a card removal detection unit that detects whether or not the imaging device 100 is about to be removed from the information processing device 200.

Reference numeral 250 denotes a control unit for controlling the entire information processing apparatus 200; 252, a storage unit for storing programs and variables for controlling the operation of the control unit 250; And an information output unit such as a liquid crystal display device or a speaker for outputting necessary information such as characters, images, and sounds.

Reference numeral 256 denotes an operation unit for inputting various operation instructions to the control unit 250. For example, a switch, a dial, a button, a pen, a mouse, a trackball, a touch panel, a pointing device using a line of sight detection, etc.
A device, a voice recognition device, or the like, or a combination of all or some of them.

Reference numeral 260 denotes a power control unit, which includes a battery detection circuit, a DC-DC converter, a switch circuit for switching a block to be energized, and the like. Is performed, and the DC-DC converter is controlled based on the detection result and the instruction of the control unit 250, and the information processing device 200
The information is supplied to the imaging device 100 via the components and the connector 242.

Reference numeral 262 denotes a primary battery such as an alkaline battery or a lithium battery, and / or a secondary battery such as a NiCd battery, NiMH battery, or Li battery.
2 with built-in detachable battery unit, 266 and 26
8 is a connector.

Reference numeral 270 denotes the recording medium 500 or the communication unit 51.
This is an interface for connecting to 0. 272 and 274 are connectors for exchanging data signals and control signals with the recording medium 500 or the communication unit 510 and for supplying power to the recording medium 500 or the communication unit 510.

In FIG. 1, an interface 270 for connecting to a recording medium and / or a communication unit is one system.
Although two systems of the connectors 272 and 274 are shown, the number of interfaces and connectors for connecting to the recording medium and / or the communication unit may be one or more. Further, a configuration in which interfaces and connectors of different standards are provided in combination may be adopted. As the interface and the connector, for example, those conforming to standards such as a PCMCIA card and a CF (compact flash) card can be adopted.

Reference numeral 500 denotes a recording medium such as a memory card or a hard disk. Reference numeral 502 denotes a connector for exchanging data signals and control signals with the information processing apparatus 200 and receiving power supply, 504 an interface for connecting to the information processing apparatus 200, and 506 a storage area.

Reference numeral 510 denotes a communication unit including an I / O card having functions such as a modem, a LAN, a high-speed serial bus, a mobile phone, and a PHS for communicating via a communication line or a wireless line.

Reference numeral 512 denotes a connector for exchanging data signals and control signals with the information processing apparatus 200 and receiving power supply, 514 an interface for connecting to the information processing apparatus 200, and 516 controlling communication with external devices. Communication control circuit, according to a predetermined program,
It performs communication control, data conversion / inverse conversion, modulation / demodulation, etc. according to the protocol of the layer to be connected.

Reference numeral 518 denotes a connector or an antenna for exchanging data signals and control signals with an external device via a communication line or a wireless line. The connector or the antenna 518 enables communication with an external device via a communication line or a wireless line. It is to be noted that a configuration in which an external device is directly connected without using a communication line or a wireless line may be employed.

Hereinafter, the operations of the imaging device 100 and the information processing device 200 according to the first embodiment of the present invention will be described with reference to FIGS.

FIGS. 2 and 3 are flowcharts showing the operation of the main routine of the information processing apparatus 200 according to the preferred embodiment of the present invention. When the battery is replaced and the power is turned on, in step S101, the control unit 250
Initializes flags, control variables, and the like, and performs predetermined initial settings for each unit of the information processing apparatus 200.

In step S102, the control unit 250
It is determined whether or not the main switch included in the operation unit 256 is set to the power-on state. If the power is on, the process proceeds to step S103. If the power is off, the power is turned on. Wait for

In step S103, the control unit 250
Using the power control unit 260, it is determined whether or not the remaining capacity of the battery 262 or the operating condition has a problem in the operation of the information processing device 200. If there is a problem, in step S104,
A predetermined warning is issued by display or voice using the information output unit 254, and the process returns to step S102.

On the other hand, if the remaining capacity of the battery 262 or the operating state is such that there is no problem in the operation of the information processing apparatus 200, in step S105, the control unit 250
It is determined whether or not the card ejection switch included in is set. If the card ejection switch is not set, the process proceeds to step S106. If the card ejection switch is set, the process proceeds to step S112.

In step S106, the control unit 250
The imaging unit 10 is inserted into the card slot corresponding to the connector 242.
0 is newly attached or not.
Is determined on the basis of the output of step S121, and when the imaging unit 100 is not newly mounted, the process proceeds to step S121.

On the other hand, when it is determined that the imaging unit 100 is newly mounted in the card slot corresponding to the connector 242, the power supply to the card slot is turned on, and the power supply to the connector 242 is started.

Next, at step S108, the control unit 2
50 is determined by inquiring of the card lock unit 246 whether or not the mounted imaging device 100 is compatible with a card lock mechanism for mechanically fixing to the information processing device 200 by the card lock unit 246. A card lock correspondence determination process is performed. The details of the card lock correspondence determination process (step S108) will be described later with reference to FIG. If it is determined that the mounted imaging device 100 does not support the card lock mechanism, step S12 is performed.
1 and if it is determined that they correspond, step S
Proceed to 110.

In step S110, the control unit 250
By causing the card lock unit 246 to execute a card lock operation, the imaging device 100 is mechanically fixed to the information processing device 200. Next, the control unit 250 proceeds to step S111.
, A card lock flag is set and the control unit 250
Is stored in the internal memory or the storage unit 252 of Step S
Go to 121.

In step S105, operation unit 256
In step S112, the control unit 250 sets the power supply to the card slot corresponding to the connector 242 to OFF, and turns off the power to the connector 242 in step S112. Stop the power supply.

Then, in a step S113, it is determined whether or not the card lock flag is set. If the card lock flag is set, the process proceeds to a step S114, and if not, the process proceeds to a step S117.

In steps S114 and S118, the control unit 250 inquires of the card removal detection unit 248 to make the image pickup apparatus 100 and the information processing apparatus 200
It is monitored whether or not a pulling-out force is acting in a direction in which the pull-out force is applied.
If the predetermined time has elapsed without applying the pulling force, the process proceeds to step S119.

Here, the imaging device 100 and the information processing device 2
For example, the state in which the pulling force is acting in the direction in which the image capturing apparatus 100 is separated from the information processing apparatus 200 or the state in which the operator intentionally removes the image capturing apparatus 100 from the information processing apparatus 200. It is assumed that the processing apparatus 200 is swinging while holding one side.

In step S119, the control unit 250
A predetermined warning is issued by display or voice using the information output unit 254, and the process returns to step S102.

In step S115, the control unit 250
The card lock operation is released by the card lock unit 246, and in step S116, the control unit 250 releases the card lock flag and stores the card lock flag in the internal memory or the storage unit 252 of the control unit 250.

In step S117, the control unit 250
A display and / or sound indicating that the card ejection is permitted is output to the information output unit 254, and the process proceeds to step S121.

In step S121, the control unit 250
The shooting mode switch included in the operation unit 256 is set (O
N) It is determined whether or not the setting has been made. If the setting has been made, the process proceeds to step S125. If the setting has not been made, the process proceeds to step S124.

In step S123, the control unit 250
It is determined whether or not the imaging device 100 is connected by referring to the card slot flag, and if it is connected, in step S124, the information output unit 254 is determined.
A predetermined warning display is performed by display or voice using, and the process returns to step S102.

On the other hand, if the imaging device 100 is connected, in step S125, the control unit 250 reads a program for operating the imaging device 100 from the program storage unit 44, and reads the interface 40, the connector 42, and the connector 242. , Via the interface 240, in a part of the area of the storage unit 252.

Next, at step S126, the control unit 2
50 reads out a program for operating the imaging apparatus 100 from the storage unit 252 and executes the program. By executing this program, the control unit 250 displays predetermined information necessary for imaging on the information output unit 254, and sequentially controls each unit of the imaging apparatus 100 according to an input command given by an operator via the operation unit 256. The camera is operated to execute imaging (imaging program execution processing). Details of the imaging program execution processing (step S126) are shown in FIG.
It will be described later with reference to FIG.

When the imaging operation is completed, the control unit 250
An image such as a character, a number, or an icon is displayed on the information output unit 254, and a setting is made so as to receive an input provided via the operation unit 256. Thereafter, the process returns to step S102.

FIG. 4 shows a card lock correspondence determination process (FIG. 2).
It is a flowchart which shows the detail of step S108). In step S201, the control unit 250 initializes each signal in the card slot. In step S202, the control unit 250 reads card attribute information via the interface 40, the connector 42, the connector 242, and the interface 240. In step S203, based on the card attribute information, it is determined whether or not the connected imaging device is the imaging device 100 corresponding to the card lock mechanism. If not, the process proceeds to step S205.

Here, the case where the image pickup apparatus is compatible with the card lock in this embodiment means that, as shown in FIG. 7 to FIG. This means that a card lock recess 46 which is recessed in the thickness direction of the portion is provided. When the imaging device includes the card lock recess 46 as in the imaging device 100, predetermined information indicating that the imaging device itself corresponds to the card lock mechanism is stored in the card attribute information storage unit 41 in the interface 40. Is stored. By reading this predetermined information, the information processing device 20
“0” is mechanically coupled to only the imaging device 100 corresponding to the card lock mechanism using the card lock unit 246 to prevent the imaging device 100 from dropping off the information processing device 200.

In step S204, a card lock corresponding flag is set, and the card lock corresponding determination processing routine (step S108) ends. On the other hand, step S2
In 05, the card lock corresponding flag is released, and the card lock corresponding determination processing routine step S108 ends.

FIG. 5 is a flowchart showing details of the imaging program execution processing (step S126 in FIG. 3). In the following description, the exchange of the data signal, the address signal, and the control signal between the control unit 250 and the imaging control circuit 50 is performed by the interface 240 and the connector 2.
42, the connector 42, and the interface 40.

In step S301, the control unit 250
It orders the imaging control circuit 50 to initialize the imaging device 100. In response to this, the imaging control circuit 50 initializes flags and variables, turns on the power control unit 60, and sets each unit of the imaging device 100 to the initial state.

At step S302, the control unit 250
A predetermined display required for imaging is output to the information output unit 254. Display contents include, for example, single shooting / continuous shooting display, self-timer display, compression ratio display, recording pixel number display, number of recordings display, remaining number of shots display, shutter speed display, aperture value display, exposure compensation display, Flash display, red-eye reduction display, macro shooting display, buzzer setting display, remaining battery level display for clock, remaining battery level display, error display, information display using a plurality of digits, display of attachment / detachment state of imaging device 100, recording medium 500 and / Or communication unit 510
Display, communication I / F operation display, date / time display, connection status display with external computer, focus display, shooting ready display, camera shake warning display, flash charge display, flash charge completion display, The display includes a recording medium writing operation display, a self-timer notification display, a gain-up operation state for increasing the sensitivity of the image sensor 14, a use state of the image memory 26, an operation state of the image compression / decompression circuit 24, and the like.

Also, a release button, an electronic dial,
An image imitating a general camera operation unit such as a mode select dial may be displayed on the information output unit 254.
Further, the operator selects an image of the operation unit of the camera displayed on the information output unit 254 by using a pointing device such as a pen, a mouse, a trackball, or a touch panel, and operates an instruction input in this manner. The input provided via the unit 256 may be captured. As a result, the operator can take a picture in the information processing apparatus 200 by the same operation as the normal operation of the camera without any discomfort.

In step S303, the control unit 250
By checking the state of the shooting mode switch included in the operation unit 256, it is determined whether or not the shooting mode is specified. If the shooting mode is specified, the process proceeds to step S305, and the shooting mode is specified. If not, the process proceeds to step S304.

In step S304, the information output unit 254
A predetermined display required for imaging by the camera is ended, and the imaging control circuit 50 is instructed to end the operation of the imaging apparatus 100. In response, the imaging control circuit 50 controls the imaging device 10
0 performs necessary termination processing, and turns off the output of the power supply control unit 60. Thus, the imaging program execution processing routine (step S126) ends.

On the other hand, in step S305, the control unit 25
0 instructs the imaging control circuit 50 to start a finder imaging operation for sequentially transferring captured image data.
The imaging control circuit 50 includes the imaging device 14, the A / D converter 1
6. The data sequentially written in the image memory 26 is read out via the image processing circuit 20 and the memory control circuit 22 and transferred to the information processing apparatus 200 via the interface 40 and the connector 42.

In step S305, the control unit 250
The data sequentially transferred from the imaging device 100 is stored in the storage unit 25 via the connector 242 and the interface 240.
2, the data is read, and the read data is supplied to the information output unit 254 to sequentially display images. As a result, an electronic finder function by continuous display of through images is realized.

Next, the control section 250 proceeds to step S30.
In 6, the AE (automatic exposure) is applied to the imaging control circuit 50.
Command the start of the control process, and in step S307,
The imaging control circuit 50 is instructed to start AF (autofocus) control processing, and in step S308, the imaging control circuit 50 is instructed to start AWB (white balance) control processing (S508). In response to this, the imaging control circuit 50 reads the charge signal from the imaging element 14 and sequentially reads the imaging data into the image processing circuit 20 via the A / D converter 16. Using the image data sequentially read in this manner, the image processing circuit 20
A predetermined calculation used in the (through-the-lens) AE processing, AF processing, and AWB processing is performed.

With these processes, AE control, AF control and AW
Images for which the B control has been appropriately performed are sequentially displayed on the information output unit 254 as through images.

Next, at step S309, the control unit 2
50 determines whether or not the release switch has been pressed. If the release switch has been pressed, the process proceeds to step S310. If the release switch has not been pressed, the process returns to step S303.

In step S310, control unit 250
It instructs the imaging control circuit 50 to execute an imaging operation.
In response to this, the imaging control circuit 50 sets the imaging device 14, A
The operation of writing image data to the image memory 26 via the / D converter 16, the image processing circuit 20, and the memory control circuit 22 is inhibited, and the image data written to the image memory 26 is read out immediately before the operation is inhibited. Is transferred to the information processing device 200 via the interface 40 and the connector 42.

The control unit 250 writes the data transferred from the imaging device 100 to the storage unit 252 via the connector 242 and the interface 240, reads out the data, and supplies the read data to the information output unit 254 to display an image. . Thereby, an electronic finder function by displaying a frozen image is realized.

In step S311, the imaging control circuit 50
According to an instruction from the control unit 250,
Through the A / D converter 16, the image processing circuit 20 and the memory control circuit 22, or through the A / D converter and the memory control circuit 22 without passing through the image processing circuit 20,
An exposure process for writing image data relating to shooting in the image memory 26 is executed.

In step S312, the imaging control circuit 50
Executes the development process of reading the photographed image data written in the image memory 26 and performing various processes using the memory control circuit 22 and the image processing circuit 20 as necessary in accordance with a command from the control unit 250. .

In step S513, the imaging control circuit 50
Is stored in the image memory 26 in accordance with a command from the control unit 250.
The image data written in the memory controller 22 is read out, various image processing is performed using the image processing circuit 20 as necessary in addition to the memory control circuit 22, and further, according to the mode set using the compression / decompression circuit 32. The compressed image is subjected to compression processing and transferred to the information processing apparatus 200 via the interface 40 and the connector 42. In step S514, the control unit 2
50 writes the captured image data transferred from the imaging device 100 to the storage unit 252 via the connector 242 and the interface 240, reads out the captured image data, and writes the captured image data to the recording medium 500 via the interface 270 and the connector 272. Execute the recording process to be performed. Thereafter, the process returns to step S309.

As described above, according to the first embodiment of the present invention, the information processing apparatus 200 is provided with the card pull-out detecting section 248, and the pulling force is set in the direction in which the imaging apparatus 100 and the information processing apparatus 200 are separated. Is detected by the card pull-out detection section 248. Then, the mechanical connection (lock) by the card lock unit 246 is released only in a state where no pulling force is applied, so that the imaging apparatus 100 and the information processing apparatus 2 are not intended by the operator.
00 can be prevented from being separated. Further, by issuing a warning when a pulling force is applied in a state where the lock is not released, it is possible to prevent a failure of the device.

(Second Embodiment) FIG. 6 is a diagram showing a configuration of an imaging system according to a second embodiment of the present invention. In FIG. 6, reference numeral 100 denotes an imaging device, and reference numeral 200 denotes an information processing device represented by, for example, a portable computer, a notebook computer, or the like. In the imaging system according to the second embodiment, a card removal detection unit 48 corresponding to the card removal detection unit 248 in the imaging system according to the first embodiment (FIG. 1) is provided on the imaging device 100 side. The card removal detection unit 48 detects whether a force is applied in a direction in which the imaging device 100 and the information processing device 200 are separated from each other, similarly to the card removal detection unit 248 according to the first embodiment.

Items not mentioned in the description of this embodiment are the same as those in the first embodiment.

The operation of the imaging device 100 and the information processing device 200 according to the second embodiment of the present invention will be described below with reference to FIGS.

FIGS. 2 and 3 are flowcharts showing the operation of the main routine of the information processing apparatus 200 according to the preferred embodiment of the present invention. When the battery is replaced and the power is turned on, in step S101, the control unit 250
Initializes flags, control variables, and the like, and performs predetermined initial settings for each unit of the information processing apparatus 200.

At step S102, the control unit 250
It is determined whether or not the main switch included in the operation unit 256 is set to the power-on state. If the power is on, the process proceeds to step S103. If the power is off, the power is turned on. Wait for

At step S103, the control section 250
Using the power control unit 260, it is determined whether or not the remaining capacity of the battery 262 or the operating condition has a problem in the operation of the information processing device 200. If there is a problem, in step S104,
A predetermined warning is issued by display or voice using the information output unit 254, and the process returns to step S102.

On the other hand, if the remaining capacity of the battery 262 or the operating state is in a state in which there is no problem in the operation of the information processing apparatus 200, in step S105, the control unit 250
It is determined whether or not the card ejection switch included in is set. If the card ejection switch is not set, the process proceeds to step S106. If the card ejection switch is set, the process proceeds to step S112.

In step S106, the control section 250
The imaging unit 10 is inserted into the card slot corresponding to the connector 242.
0 is newly attached or not.
Is determined on the basis of the output of step S121, and when the imaging unit 100 is not newly mounted, the process proceeds to step S121.

On the other hand, when it is determined that the imaging unit 100 is newly installed in the card slot corresponding to the connector 242, the power supply to the card slot is turned on and the power supply to the connector 242 is started.

Next, in step S108, the control unit 2
50 is determined by inquiring of the card lock unit 246 whether or not the mounted imaging device 100 is compatible with a card lock mechanism for mechanically fixing to the information processing device 200 by the card lock unit 246. A card lock correspondence determination process is performed. The details of the card lock correspondence determination processing (step S108) are as described above with reference to FIG. The mounted imaging device 100
If it is determined that does not support the card lock mechanism, the process proceeds to step S121, and if it is determined that the device does support the card lock mechanism, the process proceeds to step S110.

At step S110, control unit 250
By causing the card lock unit 246 to execute a card lock operation, the imaging device 100 is mechanically fixed to the information processing device 200. Next, the control unit 250 proceeds to step S111.
, A card lock flag is set and the control unit 250
Is stored in the internal memory or the storage unit 252 of Step S
Go to 121.

In step S105, operation unit 256
In step S112, the control unit 250 sets the power supply to the card slot corresponding to the connector 242 to OFF, and turns off the power to the connector 242 in step S112. Stop the power supply.

In steps S114 and S118, the control unit 250 controls the interface 240, the connector 242,
By interrogating the card removal detection unit 48 of the imaging device 100 via the connector 42 and the interface 40, it is monitored whether or not a pulling force is acting in a direction in which the imaging device 100 and the information processing device 200 are separated. If a force is applied, the process proceeds to step S115, and if a predetermined time has elapsed without the application of the pulling force, the process proceeds to step S119.

In step S119, the control unit 250
A predetermined warning is issued by display or voice using the information output unit 254, and the process returns to step S102.

In step S115, the control section 250
The card lock operation is released by the card lock unit 246, and in step S116, the control unit 250 releases the card lock flag and stores the card lock flag in the internal memory or the storage unit 252 of the control unit 250.

In step S117, the control section 250
A display and / or sound indicating that the card ejection is permitted is output to the information output unit 254, and the process proceeds to step S121. In step S121, the control unit 250
It is determined whether or not the shooting mode switch included in 56 has been set (ON). If the shooting mode switch has been set, the process proceeds to step S125; otherwise, the process proceeds to step S1.
Proceed to 24.

At step S123, the control unit 250
It is determined whether or not the imaging device 100 is connected by referring to the card slot flag, and if it is connected, in step S124, the information output unit 254 is determined.
A predetermined warning display is performed by display or voice using, and the process returns to step S102.

On the other hand, if the imaging device 100 is connected, in step S125, the control unit 250 reads a program for operating the imaging device 100 from the program storage unit 44, and reads the interface 40, the connector 42, and the connector 242. , Via the interface 240, in a part of the area of the storage unit 252.

Next, at step S126, the control unit 2
50 reads out a program for operating the imaging apparatus 100 from the storage unit 252 and executes the program. By executing this program, the control unit 250 displays predetermined information necessary for imaging on the information output unit 254, and sequentially controls each unit of the imaging apparatus 100 according to an input command given by an operator via the operation unit 256. The camera is operated to execute imaging (imaging program execution processing). Details of the imaging program execution processing (step S126) are shown in FIG.
As described with reference to FIG.

When the imaging operation is completed, the control unit 250
An image such as a character, a number, or an icon is displayed on the information output unit 254, and a setting is made so as to receive an input provided via the operation unit 256. Thereafter, the process returns to step S102.

As described above, according to the second embodiment of the present invention, the card removal detection unit 48
The card pull-out detection unit 48 detects whether or not a pull-out force is acting in a direction in which the imaging device 100 and the information processing device 200 are separated. By releasing the mechanical connection (lock) by the card lock unit 246 only when no pulling force is applied, the imaging apparatus 100 and the information processing apparatus 200 are separated from each other regardless of the intention of the operator. Can be prevented. Also,
By issuing a warning when a pull-out force is applied in a state where the lock is not released, it is possible to prevent a failure of the device.

(Structural Example of Lock Mechanism) Hereinafter, the image pickup apparatus 1
A configuration example of a lock mechanism for mechanically coupling 00 to the information processing apparatus 200 will be described.

FIG. 7 is a diagram schematically showing a first configuration example of a lock mechanism suitable for the imaging device 100 and the information processing device 200 according to the first or second embodiment. FIG.
FIG. 8 is an enlarged view of the imaging device 100 shown in FIG. 7.

The imaging device 100 has a card-shaped portion 300 having a card-like shape adapted to the shape of the card slot 243 of the information processing device 200.
A connector 42 is provided at the end of 00. The card-shaped part 300 is used to set the imaging device 100
Has a concave portion 46 for mechanically coupling the same. The recess 46 has, for example, a structure in which the card-shaped part 300 is recessed in the thickness direction of the card-shaped part 300. Also, inside the card-shaped part 300, for example, the interface 40
An electronic component 310 such as an IC, an ASIC, or an ASPP, which constitutes a functional block such as the above, is mounted. Thus, by arranging the electronic components constituting a part of the imaging device 100 inside the card-shaped portion 300, the imaging device 100 can be reduced in size.

On the other hand, the information processing device 200
When the card-shaped portion 300 is inserted into the card slot 243 to a predetermined depth, the card-shaped portion 300 has a card lock portion 246 for engaging with the concave portion 46 to lock the imaging device 100.

The concave portion 46 is preferably provided on the connector 42 side (the distal end side of the card-shaped portion 300) from a position １ ／ of the entire length in the insertion direction of the card-shaped portion 300 from the distal end of the connector 42. More preferably, it is provided in the vicinity. Accordingly, it becomes possible to mount a larger electronic component 310 inside the card-shaped portion 300, which can contribute to downsizing of the imaging device 100.

FIGS. 9A and 9B show concave portions 46 respectively.
FIG. 14 schematically illustrates an example of a lock mechanism using a card lock unit 246. The card-shaped part 300 has the same structure as the card-shaped part 300 shown in FIGS.

In the example shown in FIG. 9A, the information processing device 2
In a state where the card-shaped portion 300 of the imaging device 100 is inserted to a predetermined depth into the card slot of the card 100, the card lock portion is inserted into the concave portion 46 of the card-shaped portion 300 in the thickness direction (A direction) of the card-shaped portion 300. By inserting the 246, the imaging device 100 is fixed to the information processing device 200.

In the example shown in FIG. 9B, the information processing device 2
In a state where the card-shaped portion 300 of the imaging device 100 is inserted to the predetermined depth into the card slot of the image pickup device 100, the card lock portion is inserted into the recess 46 of the card-shaped portion 300 in the surface direction (B direction) of the card-shaped portion 300. By inserting the 246, the imaging device 100 is fixed to the information processing device 200.

FIG. 10A is a diagram schematically showing a configuration example of a card pull-out detection unit suitable for the imaging system according to the first embodiment (see FIG. 1). As mentioned above, the first
In the embodiment, the imaging device 100 and the information processing device 20
The information processing device 200 is provided with a card pull-out detection unit 248 for detecting whether a force (pull-out force) is acting in a direction in which the pull-out force is separated from 0.

In the example shown in FIG. 10A, a card pull-out detecting section 248 composed of, for example, a pressure sensor for detecting a mechanical pressure is fixed to the card lock section 246. When a pulling force acts between the imaging device 100 and the information processing device 200, that is, when a pulling force acts on the card-shaped portion 300 in the C direction, the card removal detecting unit 24.
8 is pressed by the concave portion 46, and the fact is detected.
Based on this detection result, the information processing apparatus 200 issues a warning to the operator (step S119), and can prevent an excessive pulling force from acting.

FIG. 10B is a diagram schematically showing a configuration example of a card pull-out detection unit suitable for the imaging system according to the second embodiment (see FIG. 6). As mentioned above, the second
In the embodiment, the imaging device 100 and the information processing device 20
A card pull-out detection unit 48 for detecting whether or not a pull-out force is acting between 0 and 0 is provided on the imaging device 100 side.

In the example shown in FIG. 10B, a card pull-out detecting section 48 composed of, for example, a pressure sensor for detecting a mechanical pressure is fixed to the concave portion 46. Imaging device 1
When a pull-out force acts between 00 and the information processing device 200, that is, when a pull-out force acts on the card-shaped portion 300 in the C direction, the card pull-out detection portion 48 is pressed by the card lock portion 46, and Is detected. Based on this detection result, the information processing apparatus 200 issues a warning to the operator (step S119), and can prevent an excessive pulling force from acting.

FIG. 11 is a diagram schematically showing a second configuration example of a lock mechanism suitable for the imaging device 100 and the information processing device 200 according to the first or second embodiment. FIG.
12 is an enlarged view of the imaging device 100 shown in FIG.

The imaging device 100 has a card-shaped portion 300 having a card-like shape adapted to the shape of the card slot 243 of the information processing device 200, and a connector 42 is provided at the tip of the card-shaped portion 300. ing. The card-shaped part 300 is used to connect the imaging device 100 to the information processing device 20.
It has two recesses 46 for mechanical coupling to zero.
The recess 46 has, for example, a structure in which the card-shaped part 300 is recessed in the thickness direction of the card-shaped part 300. An electronic component 310 such as an IC, an ASIC, or an ASPP that constitutes a functional block such as the interface 40 is mounted inside the card-shaped portion 300. Thus, by arranging the electronic components constituting a part of the imaging device 100 inside the card-shaped portion 300, the imaging device 100 can be reduced in size.

On the other hand, the information processing device 200
When the card-shaped portion 300 is inserted into the card slot 243 to a predetermined depth, the card-shaped portion 300 has two card lock portions 246 for engaging with the two concave portions 46 and locking the imaging device 100.

The concave portion 46 is preferably provided on the connector 42 side (the distal end side of the card-shaped portion 300) from a position １ ／ of the total length in the insertion direction of the card-shaped portion 300 from the distal end of the connector 42. More preferably, it is provided in the vicinity. Accordingly, it becomes possible to mount a larger electronic component 310 inside the card-shaped portion 300, which can contribute to downsizing of the imaging device 100.

FIGS. 13 (a) and 13 (b) show concave portions 4 respectively.
6 schematically illustrates another example of the lock mechanism using the card lock unit 6 and the card lock unit 246. FIG. In addition, the card shape part 300
Has the same structure as the card-shaped portion 300 shown in FIGS.

In the example shown in FIG. 13A, the two concave portions 46 of the card-shaped portion 300 are inserted in a state where the card-shaped portion 300 of the imaging device 100 is inserted into a card slot of the information processing device 200 to a predetermined depth. In the thickness direction (A direction) of the card-shaped portion 300, the card lock portions 2
By inserting 46, the imaging device 100 is fixed to the information processing device 200.

In the example shown in FIG. 13B, the two concave portions 46 of the card-shaped portion 300 are inserted into the card slot of the information processing device 200 with the card-shaped portion 300 of the image pickup device 100 inserted to a predetermined depth. On the other hand, the image capturing device 100 is fixed to the information processing device 200 by inserting the card lock portions 246 from both sides in the surface direction (B1 and B2 directions) of the card shape portion 300.

FIG. 14 is a diagram schematically showing a third configuration example of a lock mechanism suitable for the imaging device 100 and the information processing device 200 according to the first or second embodiment. FIG.
15 is an enlarged view of the imaging device 100 shown in FIG.

The imaging device 100 has a card-shaped portion 300 having a card-like shape adapted to the shape of the card slot 243 of the information processing device 200.
A connector 42 is provided at the end of 00. The card-shaped part 300 is used to connect the imaging device 100 to the information processing device 200.
Has a concave portion 46 for mechanically coupling the same. The recess 46 is arranged along the side of the tip of the card-shaped portion 300. In the inside of the card-shaped part 300, for example, an IC constituting a functional block such as the interface 40,
An electronic component 310 such as an ASIC or ASPP is mounted. Thus, by arranging the electronic components constituting a part of the imaging device 100 inside the card-shaped portion 300, the imaging device 100 can be reduced in size.

On the other hand, the information processing device 200
When the card-shaped portion 300 is inserted into the card slot 243 to a predetermined depth, the card-shaped portion 300 has a card lock portion 246 for engaging with the concave portion 46 to lock the imaging device 100.

The concave portion 46 is preferably provided on the connector 42 side (the distal end side of the card-shaped portion 300) from a position の of the entire length in the insertion direction of the card-shaped portion 300 from the distal end of the connector 42. More preferably, it is provided in the vicinity. Accordingly, it becomes possible to mount a larger electronic component 310 inside the card-shaped portion 300, which can contribute to downsizing of the imaging device 100.

FIGS. 16A and 16B show concave portions 4 respectively.
6 schematically illustrates another example of the lock mechanism using the card lock unit 6 and the card lock unit 246. FIG. In addition, the card shape part 300
Has the same structure as the card-shaped part 300 shown in FIGS. 14 and 15.

In the example shown in FIG. 16A, the card-shaped portion 300 of the imaging device 100 is inserted into the card slot of the information processing device 200 to a predetermined depth, and And the card-shaped part 30
By inserting the card lock unit 246 in the thickness direction (A direction) of the image capturing apparatus 100,
Fixed to.

In the example shown in FIG. 16B, the card-shaped portion 300 of the imaging device 100 is inserted into the card slot of the information processing device 200 to a predetermined depth, and And the card-shaped part 30
The image capturing apparatus 100 is fixed to the information processing apparatus 200 by inserting the card lock unit 246 in the plane direction 0 (B direction).

(Modification) The above description relates to a technique for locking an image pickup apparatus having a card-shaped portion by coupling the image pickup apparatus and the information processing apparatus. However, the object connected to the information processing apparatus is not limited to the image pickup apparatus. An apparatus (electronic device) having a card-shaped portion or a card (for example, a memory card or an I / O card) itself may be used. The same applies to the following description.

In each of the above examples, step S1 shown in FIG.
At 17, a message indicating that the ejection of the imaging device 100 is permitted is displayed, and the ejection (pulling-out) of the imaging device 100 is entrusted to the operator.
A discharging mechanism for discharging 0 may be provided, and in step S117, the card-shaped portion 300 may be automatically discharged by the discharging mechanism.

In each of the above examples, the lock mechanism having one or two concave portions 46 and one or two card lock portions 246 has been described.
The number of 46 may be three or more.

Further, in each of the above examples, the concave portion and the card lock portion are mentioned as an example of the lock mechanism. However, the structure of the lock mechanism fixes the image pickup device 100 and the information processing device 200 as necessary. Alternatively, any other structure can be used as long as the fixing can be released.

Further, in each of the above examples, the configuration using a pressure sensor as the card pull-out detecting section 48 or 248 has been described. Can be employed.

In each of the above examples, the connectors of the imaging device 100 and the information processing device 200 have been described as having a card shape and a card slot shape, respectively.
The shape of each connector is, for example, game cartridge shape, card edge shape, memory module connector shape such as SIMM or DIMM, round shape, polygonal shape, rod shape, etc.
Other shapes may be used.

In each of the above examples, one device to be connected is described as the information processing device 200 such as a portable computer. However, the one device may be, for example, a mobile phone, a personal information terminal, a WWW browser terminal, In-car terminals, electronic wallets,
Other types of electronic devices such as a communication device, a printer device, and an image display device may be used. For example, the information processing device 200
Is a device having a communication function such as a mobile phone function,
By providing the information processing device 200 with a voice input unit such as a microphone, a voice output unit such as a speaker, a voice processing unit, and the like,
Sound can be stored and communicated with the still image and / or the moving image captured by the imaging device 100. Also, in this case, a voice input unit such as a microphone,
An audio output unit such as a speaker, an audio processing unit, and the like;
It may be provided on the 00 side.

In each of the above examples, the release button, the zoom button, the manual focus button, the manual aperture setting button, the macro photography switching button, and the like have been described as being included in the operation unit 256 of the information processing apparatus 200. , May be provided in the imaging device 100 in whole or in part. In this case, these buttons are
It is preferable that the operator's finger be placed in a position where the operator's finger touches it unaware when holding the 0 with one or both hands. For example, in the case of the form shown in FIG. 17, a release button or the like that is used most frequently is arranged on the front right upper surface or the upper right shoulder of the imaging device 100, and a button that is used less frequently is placed on the left shoulder of the imaging device 100 Operability is good when it is arranged at Also, all or some of these buttons are
00 and the imaging device 100.

When a microphone, a flash, or the like is provided in the imaging apparatus 100, it is preferable to dispose them on the taking lens 10 and the lens barrel. Thereby, the photographing lens 1
When the lens barrel 0 is rotatable, the taking lens 10
And the direction of the microphone, flash, etc., can be matched.

The storage medium 500 is a memory card such as a PCMCIA card or a compact flash, a hard disk, a micro DAT, a magneto-optical disk, a CD-R or a CD-WR.
And a phase change optical disk such as a DVD.

The storage medium 500 may be a composite storage medium in which a memory card and a hard disk are integrated. In this case, a part of the composite medium may be configured to be removable.

The communication unit 510 includes, for example, an I / O card such as a modem card, a LAN card, a SCSI card, a USB card, an IEEE1394 card, a P1284 card, an RS232C card, a mobile phone card, a PHS card, and a camera card. May be configured.

Further, a composite card in which the functions of the storage medium 500 and the communication unit 510 are integrated may be mounted on the information processing apparatus 200. In this case, a part of the composite card may be detachable.

Further, the storage medium 500 and / or the communication unit 510 are provided in the information processing apparatus 200.
May be fixedly connected.

Further, the number of storage media 500 and / or communication units 510 connected to information processing device 200 can be arbitrarily selected.

[0191]

According to one aspect of the present invention, a larger electronic component can be mounted on a card-shaped portion for connecting an electronic device.

According to another aspect of the present invention, it is to prevent unnecessary separation of electronic devices.

[0193]

[Brief description of the drawings]

FIG. 1 is a diagram showing a configuration of an imaging system according to a preferred first embodiment of the present invention.

FIG. 2 is a flowchart showing an operation of a main routine of the information processing apparatus according to the preferred embodiment of the present invention.

FIG. 3 is a flowchart showing an operation of a main routine of the information processing apparatus according to the preferred embodiment of the present invention.

FIG. 4 shows a card lock correspondence determination process (step S in FIG. 2).
It is a flowchart which shows the detail of 108).

FIG. 5 is a flowchart illustrating an imaging program execution process (step S1 in FIG. 3);
It is a flowchart which shows the detail of 26).

FIG. 6 is a diagram illustrating a configuration of an imaging system according to a second embodiment of the present invention.

FIG. 7 is a diagram schematically showing a first configuration example of a lock mechanism suitable for the imaging device and the information processing device according to the first or second embodiment.

8 is an enlarged view of the imaging device shown in FIG.

9 is a diagram schematically illustrating an example of a lock mechanism using a recess and a card lock unit of the imaging apparatus and the information processing apparatus illustrated in FIG. 7;

10A is a diagram schematically illustrating a configuration example of a card removal detection unit suitable for the imaging system according to the first embodiment illustrated in FIG. 1, and FIG. 10B is a diagram schematically illustrating a configuration of a card removal detection unit illustrated in FIG. FIG. 14 is a diagram schematically illustrating a configuration example of a card removal detection unit suitable for the imaging system according to the second embodiment.

FIG. 11 is a diagram schematically illustrating a second configuration example of a lock mechanism suitable for the imaging device and the information processing device according to the first or second embodiment.

12 is an enlarged view of the imaging device shown in FIG.

13 is a diagram schematically illustrating an example of a lock mechanism using a recess and a card lock unit of the imaging apparatus and the information processing apparatus illustrated in FIG. 11;

FIG. 14 is a diagram schematically illustrating a third configuration example of a lock mechanism suitable for the imaging device and the information processing device according to the first or second embodiment.

15 is an enlarged view of the imaging device shown in FIG.

16 is a diagram schematically illustrating an example of a lock mechanism using a recess and a card lock unit of the imaging apparatus and the information processing apparatus illustrated in FIG. 14;

FIG. 17 is a diagram schematically illustrating the appearance and configuration of an imaging device and an information processing device according to a conventional example.

18 is a diagram schematically illustrating an appearance and a configuration of the imaging device illustrated in FIG. 17;

FIG. 19 is a diagram schematically illustrating an appearance and a configuration of a card-shaped portion of the imaging device illustrated in FIGS. 17 and 18;

FIG. 20 is a diagram schematically showing an appearance and a configuration of an imaging device according to a conventional example in which a card-shaped portion is miniaturized.

21 is a diagram schematically illustrating an appearance and a configuration of a card-shaped portion of the imaging device illustrated in FIG. 20.

[Explanation of symbols]

 REFERENCE SIGNS LIST 100 imaging device 10 imaging lens 12 shutter 14 imaging element 16 A / D converter 18 timing generation circuit 20 image processing circuit 22 memory control circuit 24 image compression / decompression circuit 26 image memory 30 exposure control unit 32 distance measurement control unit 34 zoom control Unit 36 barrier control unit 38 flash 40 interface 42 connector 44 program storage unit 46 recess 48 card removal detection unit 50 imaging control circuit 58 barrier 60 power supply control unit 62 battery 200 information processing device 240 interface 242 connector 243 card slot 244 card detachment detection unit 246 card lock unit 248 card removal detection unit 250 control unit 252 storage unit 254 display unit 256 operation unit 260 power supply control unit 262 battery 264 battery unit 266 connector 268 connector Connector 270 Interface 272 Connector 274 Connector 300 Card-shaped part 310 Electronic component 500 Recording medium 502 Connector 504 Interface 506 Storage area 510 Communication unit 512 Connector 514 Interface 516 Communication control unit 518 Connector (antenna)

 ──────────────────────────────────────────────────続 き Continued on the front page F term (reference) AC78

Claims (47)

[Claims] 1. An electronic device having a card-shaped portion and being connected to the other electronic device by inserting the card-shaped portion into a card slot of another electronic device, wherein a front end of the card-shaped portion is provided. An electronic device, comprising: an engagement portion that engages with a lock mechanism of the other electronic device at a position of approximately one-fourth of the electronic device. 2. An electronic device having a card-shaped portion and being connected to the other electronic device by inserting the card-shaped portion into a card slot of another electronic device, wherein the vicinity of a tip of the card-shaped portion is provided. An electronic device, further comprising an engagement portion that engages with a lock mechanism of the another electronic device. 3. The electronic device according to claim 1, wherein the engagement portion has a concave shape. 4. The electronic device according to claim 3, wherein the engagement portion has a shape in which a front surface or a back surface of the card-shaped portion is depressed in a thickness direction. 5. The electronic device according to claim 1, further comprising a connector at an end of the card-shaped portion for electrically connecting to the other electronic device, and an integrated circuit inside the card-shaped portion. The electronic device according to claim 1. 6. An imaging unit, an image processing unit that processes an image captured by the imaging unit, a communication unit that transfers the image processed by the image processing unit to the other electronic device via the connector, The electronic device according to claim 5, further comprising: 7. The electronic device according to claim 5, wherein a portion of the card-shaped portion inserted into the card slot has substantially the same structure as a compact flash card. 8. A detection unit for detecting whether or not a force is acting in a direction in which the two electronic devices are separated in a state where the engagement unit is locked by being engaged with the lock mechanism; The electronic device according to any one of claims 1 to 7, further comprising: an output unit that outputs a detection result. 9. The electronic device according to claim 8, wherein the output unit transfers the detection result to the another electronic device. 10. An electronic device having a card-shaped portion and being connected to the other electronic device by inserting the card-shaped portion into a card slot of another electronic device, wherein the electronic device has a card-shaped portion. An engagement portion that engages with a lock mechanism; and whether a force is acting in a direction in which the two electronic devices are separated in a state where the engagement portion engages with the lock mechanism and the card-shaped portion is locked. An electronic device comprising: a detection unit configured to detect a detection result; and an output unit configured to output a detection result obtained by the detection unit. 11. The apparatus according to claim 1, wherein the output unit transfers the detection result to the another electronic device.
The electronic device according to 0. 12. An electronic device having a card slot and being connected to another electronic device by inserting a card-shaped portion of another electronic device into the card slot, wherein the card-shaped portion is the card slot. To a predetermined depth, and about 1 /
An electronic device comprising: a lock mechanism that locks the card-shaped portion by engaging with an engaging portion provided at any position of the portion of (4). 13. An electronic device having a card slot and being connected to another electronic device by inserting a card-shaped portion of another electronic device into the card slot, wherein the card-shaped portion is the card slot. An electronic device, comprising: a lock mechanism that locks the card-shaped part by engaging with an engaging part provided near the tip of the card-shaped part when the card-shaped part is inserted to a predetermined depth. 14. The electronic device according to claim 12, wherein the engagement portion of the card-shaped portion has a concave shape. 15. A connector for electrically connecting to a connector provided at a tip of the card-shaped portion of the another electronic device, and image information transferred from the other electronic device via the connector. And a communication unit for receiving the image information, and a display unit for displaying an image based on the received image information.
5. The electronic device according to any one of 4. 16. The electronic device according to claim 12, wherein the card slot is a card slot corresponding to a compact flash card. 17. A detection unit for detecting whether or not a force is acting in a direction in which the two electronic devices are separated in a state where the lock mechanism is engaged with the engagement unit and the card-shaped portion is locked. And a control unit that controls the lock mechanism based on a detection result by the detection unit.
The electronic device according to any one of the above items 6. 18. The control unit releases the lock operation by the lock mechanism in response to a request for ejection of the card-shaped portion when no force acts in a direction in which the two electronic devices are separated from each other. The electronic device according to claim 17, wherein 19. When a result of detection by the detection unit indicates that a force is acting in a direction in which the two electronic devices are separated from each other, a warning unit that issues a warning to that effect is further provided. The electronic device according to claim 17. 20. A detecting section for detecting whether or not a force is acting in a direction in which the two electronic devices are separated in a state where the lock mechanism is engaged with the engaging section and the card-shaped section is locked. And a warning unit that issues a warning when the detection result of the detection unit indicates that a force is acting in a direction in which the two electronic devices are separated from each other. 12 to Claim 1
The electronic device according to any one of the above items 6. 21. The apparatus according to claim 17, wherein the detection unit detects whether or not a force acts in a direction in which the two electronic devices are separated from each other, based on information supplied from the another electronic device. The electronic device according to claim 20. 22. An electronic device having a card slot and connected to another electronic device by inserting a card-shaped portion of another electronic device into the card slot, wherein the card-shaped portion is the card slot. A lock mechanism that locks the card-shaped part by engaging with an engaging part provided on the card-shaped part in a state where the card-shaped part is inserted to a predetermined depth, and the lock mechanism is engaged with the engaging part. A detection unit that detects whether a force is acting in a direction in which the two electronic devices are separated in a state where the card shape unit is locked, and a control that controls the lock mechanism based on a detection result by the detection unit. An electronic device, comprising: a unit; 23. The control unit releases the lock operation by the lock mechanism in response to a request for ejection of the card-shaped portion when no force acts in a direction in which the two electronic devices are separated from each other. The electronic device according to claim 22, wherein: 24. The apparatus according to claim 24, further comprising a warning unit that issues a warning when the detection result of the detection unit indicates that a force is acting in a direction in which the two electronic devices are separated from each other. The electronic device according to claim 22 or claim 23. 25. An electronic device having a card slot and being connected to another electronic device by inserting a card-shaped portion of another electronic device into the card slot, wherein the card-shaped portion is the card slot. A lock mechanism that locks the card-shaped part by engaging with an engaging part provided on the card-shaped part in a state where the card-shaped part is inserted to a predetermined depth, and the lock mechanism is engaged with the engaging part. A detection unit for detecting whether or not a force is acting in a direction in which the two electronic devices are separated in a state in which the card-shaped portion is locked; and An electronic device, comprising: a warning unit that issues a warning to that effect when it indicates that the device is operating. 26. The apparatus according to claim 25, wherein the detecting unit detects whether or not a force acts in a direction in which the two electronic devices are separated from each other, based on information supplied from the another electronic device. An electronic device according to claim 1. 27. An electronic device comprising: the electronic device according to claim 1; and the electronic device according to claim 12. system. 28. A detecting section for detecting whether or not a force is acting in a direction in which the two electronic devices are separated in a state where the lock mechanism is engaged with the engaging section and the card-shaped section is locked. The electronic system according to claim 27, further comprising: a control unit configured to control the lock mechanism based on a detection result by the detection unit. 29. The control unit releases the lock operation by the lock mechanism in response to a request for ejection of the card-shaped portion when no force acts in a direction in which the two electronic devices are separated from each other. The electronic system according to claim 28, wherein: 30. The apparatus according to claim 30, further comprising a warning unit for issuing a warning when the detection result of the detection unit indicates that a force is acting in a direction in which the two electronic devices are separated from each other. An electronic system according to claim 28 or claim 29. 31. A detecting section for detecting whether or not a force is acting in a direction in which the two electronic devices are separated in a state where the lock mechanism is engaged with the engaging section and the card-shaped section is locked. And a warning unit that issues a warning when the detection result of the detection unit indicates that a force is acting in a direction in which the two electronic devices are separated from each other. 28. The electronic system according to 27. 32. A method for controlling an electronic device having a card slot and connecting to another electronic device by inserting a card-shaped portion of another electronic device into the card slot, wherein the card-shaped portion is A detecting step of detecting that the card is inserted into the card slot to a predetermined depth, and after detecting by the detecting step, the card-shaped portion is provided at any position of about 1/4 of the front end side of the card-shaped portion. A locking step of locking the card-shaped portion by engaging a lock mechanism with the engaging portion. 33. A method of controlling an electronic device having a card slot and connecting to another electronic device by inserting a card-shaped portion of another electronic device into the card slot, wherein the card-shaped portion is A detection step of detecting that the card slot has been inserted to a predetermined depth, and after the detection by the detection step, a locking mechanism is engaged with an engagement portion provided near the front end of the card-shaped portion. A locking step of locking the card-shaped portion. 34. A method for controlling an electronic device having a card slot and connecting to the other electronic device by inserting a card-shaped portion of the other electronic device into the card slot, wherein the lock mechanism is A detection step of detecting whether or not a force is acting in a direction in which the two electronic devices are separated in a state where the card-shaped part is locked by engaging with the engagement part; and a detection result obtained in the detection step. And a control step of controlling the lock mechanism based on the control method. 35. In the control step, the lock operation by the lock mechanism is released in response to a request for ejection of the card-shaped portion when no force acts in a direction in which the two electronic devices are separated from each other. The method for controlling an electronic device according to claim 34, wherein 36. If the detection result obtained in the detection step indicates that a force is acting in a direction in which the two electronic devices are separated from each other, the method further includes a warning step of issuing a warning to that effect. The method for controlling an electronic device according to claim 33 or claim 34. 37. The method according to claim 34, wherein, in the detecting step, based on information supplied from the another electronic device, it is detected whether or not a force acts in a direction in which the two electronic devices are separated from each other. The method for controlling an electronic device according to any one of claims 36 to 36. 38. A method for controlling an electronic device having a card slot and connecting to the other electronic device by inserting a card-shaped portion of the other electronic device into the card slot, wherein the lock mechanism is A detection step of detecting whether or not a force is acting in a direction in which the two electronic devices are separated in a state where the card-shaped portion is locked by engaging with the engagement portion; anda detection result obtained in the detection step. And a warning step of issuing a warning to the effect that a force is acting in a direction in which the two electronic devices are separated from each other. 39. The method according to claim 38, wherein, in the detecting step, based on information supplied from the another electronic device, it is detected whether or not a force acts in a direction in which the two electronic devices are separated from each other. 3. The method for controlling an electronic device according to claim 1. 40. A memory medium having a card slot and storing a program for controlling an electronic device connected to the other electronic device by inserting a card-shaped portion of the other electronic device into the card slot. A detection step of detecting that the card-shaped portion has been inserted into the card slot to a predetermined depth; and after detecting by the detection step, about 1/1 of a front end side of the card-shaped portion. A lock process for engaging a lock mechanism with an engagement portion provided at any position of the portion to lock the card-shaped portion; and a code for control including: 41. A memory medium having a card slot and storing a program for controlling an electronic device connected to another electronic device by inserting a card-shaped portion of the other electronic device into the card slot. Wherein the program is provided near the tip of the card-shaped part after the detection step of detecting that the card-shaped part is inserted into the card slot to a predetermined depth, and after the detection by the detection step. A locking step of engaging the locking mechanism with the engaging portion to lock the card-shaped portion. 42. A memory medium having a card slot and storing a program for controlling an electronic device connected to the other electronic device by inserting a card-shaped portion of the other electronic device into the card slot. And detecting whether or not a force is acting in a direction in which the two electronic devices are separated in a state where the lock mechanism is engaged with the engagement portion and the card-shaped portion is locked. And a control step of controlling the lock mechanism based on a detection result obtained in the detection step. 43. In the control step, the lock operation by the lock mechanism is released in response to a request for ejection of the card-shaped portion when no force acts in a direction in which the two electronic devices are separated from each other. The memory medium according to claim 42, wherein: 44. The program further comprises a warning step of issuing a warning when the detection result obtained in the detection step indicates that a force is acting in a direction in which the two electronic devices are separated from each other. 44. The memory medium according to claim 42 or 43, wherein the medium includes a code provided for control. 45. The method according to claim 42, wherein in the detecting step, it is detected whether or not a force is acting in a direction in which the two electronic devices are separated from each other, based on information supplied from the another electronic device. The memory medium according to any one of claims 44. 46. A memory medium having a card slot and storing a program for controlling an electronic device connected to the other electronic device by inserting a card-shaped portion of the other electronic device into the card slot. And detecting whether or not a force is acting in a direction in which the two electronic devices are separated in a state in which the lock mechanism is engaged with the engagement portion and the card-shaped portion is locked. And a warning step of issuing a warning when the detection result obtained in the detection step indicates that a force is acting in a direction in which the two electronic devices are separated from each other. A memory medium comprising: 47. The detection step according to claim 46, wherein, based on information supplied from the another electronic device, it is detected whether or not a force is acting in a direction in which the two electronic devices are separated from each other. A memory medium according to claim 1.