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CN1230698A - Camera - Google Patents

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Publication number
CN1230698A
CN1230698A CN 99101084 CN99101084A CN1230698A CN 1230698 A CN1230698 A CN 1230698A CN 99101084 CN99101084 CN 99101084 CN 99101084 A CN99101084 A CN 99101084A CN 1230698 A CN1230698 A CN 1230698A
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CN
China
Prior art keywords
camera
remote control
release
time exposure
time
Prior art date
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Granted
Application number
CN 99101084
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Chinese (zh)
Other versions
CN1244013C (en
Inventor
日室圭二
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Ricoh Co Ltd
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Ricoh Co Ltd
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Publication of CN1230698A publication Critical patent/CN1230698A/en
Application granted granted Critical
Publication of CN1244013C publication Critical patent/CN1244013C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Details Of Cameras Including Film Mechanisms (AREA)
  • Exposure Control For Cameras (AREA)
  • Shutters For Cameras (AREA)

Abstract

本发明涉及具有长时间曝光功能的照相机,在该模式中,从释放开关18给与释放信号RL1,或接收到遥控释放信号RCS1,照相机控制部11进行测光、测距、送出透镜。若给与释放信号RL2,或再次接收到遥控释放信号RCS1,则控制快门驱动系统17,打开快门,接通遥控受信部20的电源。若给与释放信号RL2,或接收到遥控释放信号RCS2,则关闭快门,控制胶卷驱动系统14卷送一帧份胶卷。能防止长时间曝光摄影开始和停止的释放操作时发生晃动,且能节电。

The present invention relates to a camera with a long-time exposure function. In this mode, when a release signal RL1 is given from a release switch 18, or a remote control release signal RCS1 is received, the camera control unit 11 performs photometry, distance measurement, and lens delivery. When the release signal RL2 is given, or the remote control release signal RCS1 is received again, the shutter drive system 17 is controlled to open the shutter, and the remote control receiver 20 is powered on. If the release signal RL2 is given, or the remote control release signal RCS2 is received, the shutter is closed, and the film driving system is controlled to send 14 rolls of film for one frame. It prevents shaking during the release operation for starting and stopping long-exposure photography, and saves power.

Description

Camera
The present invention relates to have the improvement of the camera of time exposure function, especially possess by the operation that sets and begin to open shutter, close the camera of the time exposure function that shutter stops by the operation that sets subsequently again.
In for example using the camera in the past of silver salt film, for low light according to following photography, be that the photography of low-light level irradiated body is adopted by time exposure and photographed with the time exposure of light filling quantity not sufficient.This time exposure photography is except that the time exposure photography by automatic exposure, also have time exposure function and shutter function (a kind of pattern of camera shutter operation that is located on the camera of utilizing, press shutter release button, shutter is opened, leave this knob, shutter close), realize the time exposure photography by manual operation.Above-mentioned time exposure function be from releasing operation to next time the releasing operation shutter continue opening always, and shutter function be only during pressing knob shutter open.
But along with the progress of control system electronization in the camera, nearly all camera all uses battery supply to realize action in recent years.During above-mentioned such time exposure photography, under the shutter open mode, go through for a long time, must keep state of a control, also continue during this necessary electronic circuit supply capability not necessarily.Therefore, the time exposure photography causes as the battery consumption of power supply fast, and is long in order to make battery life, must the battery consumption in the time exposure photography be taken some countermeasures.
For example, open the spy and to disclose a kind of camera that view finder illumination that view finder shows is made as low-light (level) that during film exposure, will be used in the flat 7-295058 communique, in this communique, adopted the method for when time exposure, closing the view finder illumination or making its flicker, perhaps adopt and light the view finder illumination when exposing, and when time exposure, close the method for view finder illumination in the short time.
In addition, open in the flat 8-179386 communique the spy, the camera that DC-DC (DC-to-dc) transformer action that control energising voltage is used stops, in this communique, stop the DC-DC transformer when having put down in writing time exposure, reduce the power consumption of DC-DC transformer own, by stopping above-mentioned DC-DC transformer, can also limit simultaneously other unnecessary circuit supply.
On the other hand, in above-mentioned time exposure photography, be in long-time shutter open mode.Certainly, if camera has mobilely slightly during shutter is opened, photographs is shaken, and the result just can not well be photographed.Except the vibration occasion takes place in the creation consciously, in photography, do not allow to take place any rocking.
But, as mentioned above, when time exposure is photographed, owing to be in long-time shutter open mode, by pressing the opening operation of opening knob etc., the camera fine motion, the danger of rocking is very big.
Therefore, generally when time exposure is photographed, use the tripod fixed camera, operate, prevent and rock by cable type shutter release button etc.
, even still be difficult to prevent fully to support the vibration of the tripod etc. of camera with the cable type shutter release button.And the cable type shutter release button itself carries inconvenience, also needs to be used for the cable type shutter release button is installed to peculiar parts such as socket on the camera.
The present invention puts forward in view of the existing problem of above-mentioned prior art, the objective of the invention is to, a kind of camera is provided, it does not use the cable type knob, in the time of effectively preventing time exposure especially time exposure photography begins and stops in the shutter operation hand rolling takes place, camera architecture is simple simultaneously, and it is little to take up room etc.
To achieve these goals, the present invention proposes a kind of camera, is provided with the time exposure function, by setting operation beginning, opens shutter, closes shutter and stops by setting operation again; It is characterized in that this camera also comprises:
The release-push device is located on the camera body, directly produces release signal, is used for directly carrying out releasing operation;
Remote control is subjected to T unit, receives by what the operation beepbox sent and shakes the control signal;
Camera control unit, according to from the direct release signal of above-mentioned release-push device, be subjected to remote signal that T unit is supplied to and a certain at least signal in the above-mentioned signal combination thereof, control the beginning of above-mentioned time exposure function and stop by above-mentioned remote control.
According to camera of the present invention, its feature also is, remote control is moved through energising by T unit, and camera control unit is included in above-mentioned time exposure function to begin back control in the time exposure that the stops photography and be subjected to T unit to carry out the device of intermittently power-on to above-mentioned remote control.
According to camera of the present invention, its feature also is, above-mentioned remote control is subjected to T unit to be included in above-mentioned time exposure function to begin back above-mentioned remote control of subtend in the time exposure photography that stops and being subjected to the device that is provided with restriction the conduction time of T unit, controls this conduction time.
According to camera of the present invention, its feature also is, above-mentioned camera control unit is included in above-mentioned time exposure function to begin the back and establish the action boundary time during the time exposure photography that stops, just controlling the device that pressure stops above-mentioned time exposure function through this action boundary time.
According to camera of the present invention, its feature also is, above-mentioned camera makes this camera arrangement temporarily stop under the shutter open mode, keep the shutter open mode same as before, simultaneously, remote control is subjected to T unit to depend on energising to move, above-mentioned camera control unit comprises control device, this device begins the back in the time exposure photography that stops in above-mentioned time exposure function, only switched on by the device that is used to stop above-mentioned time exposure function of T unit to comprising above-mentioned remote control, other camera arrangement is temporarily stopped, response is used for making the device action (comprising that above-mentioned remote control is subjected to T unit to receive remote signal) of above-mentioned time exposure function stop, and control is replied above-mentioned other camera arrangement.
According to camera of the present invention, its feature also is, above-mentioned camera control unit comprises control device, be activated occasion in above-mentioned time exposure function by above-mentioned release-push device, said apparatus is for giving and the time delay that sets to the actual shutter of opening from this release-push device action.
According to camera of the present invention, its feature also is, above-mentioned camera control unit comprises display device, when when mailing to remote signal that above-mentioned remote control is subjected to T unit from above-mentioned telechiric device and make above-mentioned time exposure function begin and stop, showing above-mentioned beginning and stops.
According to camera of the present invention, its feature also is, above-mentioned camera control unit comprises display device, when when mailing to remote signal that above-mentioned remote control is subjected to T unit from above-mentioned telechiric device and make above-mentioned time exposure function begin and stop, before will beginning and luminous demonstration after just having stopped.
According to camera of the present invention, its feature also is, above-mentioned camera control unit is provided with control device, its disconnection according to the main switch of this camera arrangement, be used for setting the pattern configuration switch that comprises long-time pattern operation, be used to detect operation certain action at least that back of the body lid switch that the back of the body cover on-off action is opened the detection of signal and is used for manually indicating the manual coiling switch of film coiling, make above-mentioned time exposure function stop.
The following describes effect of the present invention.
According to camera of the present invention, can be by remote signal from telechiric device, carry out the releasing operation that makes time exposure photography beginning and stop in the noncontact mode, do not use the cable release, hand wobble in the time of effectively preventing to make time exposure photograph the releasing operation that begins and stop, and, being used to realize that the camera body of above-mentioned effect is simple in structure, institute takes up space little.
According to camera of the present invention, can suppress the current drain that remote control in the time exposure action is subjected to T unit, or therefore the current consumption limits that above-mentioned remote control is subjected to T unit, can reduce the current drain of camera body effectively in the time of setting.
According to camera of the present invention, will be limited in the time of setting during the time exposure action, therefore can prevent the excessive current consumption of camera body in the time exposure action.
According to camera of the present invention, in the time exposure action, make that the camera arrangement except that the time exposure hold function temporarily stops, more effectively reducing the current drain of the camera body in the time exposure action.
According to camera of the present invention, the caused hand wobble of common releasing operation in the time of effectively suppressing the time exposure action.
According to camera of the present invention, can make the caused time exposure action of straighforward operation begin and stop to make clear.
According to camera of the present invention, can prevent that luminous demonstration from bringing bad influence to photography.
According to camera of the present invention, when carrying out the operation of time exposure beyond stopping in the time exposure action, can automatically terminate the time exposure action.
Description of drawings is as follows:
The expression camera major part that Fig. 1 relates to the present invention the 1st embodiment constitutes block scheme;
Fig. 2 is the process flow diagram of presentation graphs 1 camera mode hand-off process;
Fig. 3 is the process flow diagram of presentation graphs 1 camera time exposure mode treatment;
Fig. 4 is the process flow diagram that expression relates to the camera time exposure mode treatment of the present invention the 2nd embodiment;
Fig. 5 is the wave form figure of remote signal that expression relates to the camera of the present invention the 2nd embodiment;
Fig. 6 relates to the processing flow chart in the camera time exposure pattern of the present invention the 3rd embodiment;
Fig. 7 relates to the processing flow chart in the camera time exposure pattern of the present invention the 4th embodiment;
Fig. 8 relates to the processing flow chart in the camera time exposure pattern of the present invention the 5th embodiment;
Fig. 9 relates to the processing flow chart in the camera time exposure pattern of the present invention the 6th embodiment;
Figure 10 relates to the processing flow chart in the camera time exposure pattern of the present invention the 7th embodiment;
Figure 11 relates to the processing flow chart in the camera time exposure pattern of the present invention the 8th embodiment;
Figure 12 relates to the processing flow chart in the camera time exposure pattern of the present invention the 9th embodiment;
Figure 13 relates to the processing flow chart in the camera time exposure pattern of the present invention the 10th embodiment;
With reference to the accompanying drawings, describe camera of the present invention in detail by description to embodiment.
As shown in Figure 1, camera is provided with camera control part 11, system power supply 12, main switch 13, film drive system 14, lens drive system 15, Exposure Control Module 16, fast door drive system 17, release-push 18, mode initialization switch 19, remote control acceptance division 20, hand scroll belt switch (being also referred to as the MR switch) 21, carries on the back and cover switch 22 and telechiric device 30.
Camera control part 11 constitutes camera control unit, is used to control the action of camera integral body.System power supply 12 uses battery to produce the electric power that makes the camera molar behavior, and this system power supply 12 is to camera control part 11 supply capability DCDC.Main switch 13 is the switches that are used for on/off system power supply 12 supply capabilities, provides switching signal MAIN towards camera control part 11, makes to comprise the camera molar behavior on/off that camera control part 11 moves.
Every photography one photograph frame film drive system 14 just licks a frame film, when film is all photographed and is finished or when requiring with MR switch 21 according to manual indication rewinding, and the film rollback.When requiring with the manual rollback of MR switch 21, this film drive system 14 also can constitute control and only allow the manual rollback of film, can operate the rollback film by manual handle.
Lens drive system 15 comprises automatic-range systems such as focus, finds range by the 1st section operation of for example release-push 18, drives Photographical lens system control lens moving according to this range finding result again.
Exposure Control Module 16 comprises the flashing light system that is made of photometric measurer, flashlamp illuminating part and flash lamp control system etc., respond for example the 1st section operation of release-push 18, carry out photometry before the range finding earlier, set control according to above-mentioned photometry result again and can obtain shutter open hour of proper exposure or flashlamp luminous quantity etc.Fast door drive system 17 control shutters are set the shutter open hour on-off shutter of controlling at above-mentioned Exposure Control Module 16.
Release-push 18 is the switches that constitute release-push mechanism, move by operation release button (not have to illustrate), with direct release signal to and camera control part 11.
The direct release signal of supplying with camera control part 11 from this release-push 18 has the 1st section release signal RL1 and the 2nd section release signal RL2, above-mentioned the 1st section release signal RL1 is in i.e. half pressed state (half down state of the release button) generation down of the 1st section operation of release button, and above-mentioned the 2nd section release signal RL2 is to produce under the full pressed state (the complete down state of release button) in the 2nd section operation of release button.
Mode initialization switch 19 is given mode signal MODE and camera control part 11 by operating switch, sets the camera pattern that comprises the time exposure photograph mode.
Telechiric device 30 comprises operating portion (not diagram), is used for indicating time exposure photography time exposure to begin and stop etc., by operating this operating portion, produces the remote signal of infra-red remote control code for example etc.
Remote control acceptance division 20 constitutes remote-receivers, by make its action from camera control part 11 supply power electric power VRM, receives the remote signal from for example infra-red remote control code of beepbox 30 etc., and this remote signal is supplied with camera control part 11.This remote signal comprises the 1st remote control release signal RCS1 that makes time exposure photography beginning and makes the 2nd remote control release signal RCS2 that the time exposure photography stops etc.
MR switch 21 is to be used for giving switch with camera control part 11 with manual thread in signal MR, and above-mentioned manual thread in signal requires by manual operation the film rollback.By this MR switch 21 give with manual thread in signal MR also can be used as requirement as previously mentioned and only allow signal by manual handle operation rollback film.
The back of the body covers back of the body lid opening signal OPN that opens shutoff operation and the shutdown signal CLS supply camera control part 11 that switch 22 will respond camera back of the body lid respectively.
That is, camera control part 11 with mode initialization switch 19 setting patterns, uses the electric power action of being supplied with by system power supply 12 by main switch 13 control on/off.Camera control part 11 is photographed according to operation control lens drive system 15, Exposure Control Module 16 and fast door drive system 17, the one frame frame ground of release-push 18, every photography one frame, and control film drive system 14 volumes send frame part film.In addition, when load photography is all over, camera control part 11 control film drive systems 14 automatic rollback films.
When setting the time exposure pattern by mode initialization switch 19, camera control part 11 according to from the release signal of release-push 18 and by remote control acceptance division 20 receive from least one side in the remote control release signal of telechiric device 30, make time exposure photography beginning or stop.In the time exposure photography (after the beginning), below taking place in each occasion certain the time, camera control part 11 is with regard to the emergency unchaining time exposure, photography is stopped, close shutter, the frame part film of reeling, above-mentioned " each occasion " is meant: when main switch 13 carries out opening operation, during operator scheme configuration switch 19, when being instructed to by MR switch 21 manual coilings and the back of the body cover switch 22 and detects the back of the body and cover when opening.
As the camera control part 11 of camera control unit is all parts of instruction of cameras such as control photography and film coiling as mentioned above, and typical control portion is with integrated circuit (IC) formation of control with microcomputer etc.As the IC that constitutes this camera control part 11, except can be above-mentioned control with the microcomputer, can also use control with such conventional IC such as gate arrays.
Remote control acceptance division 20 as remote-receiver is made of with IC the remote control reception with the reception of infra-red remote control code signal, demodulation and wave shaping function, remote signal is received waveform supply with camera control part 11.
This remote control acceptance division 20 also can be combined or be had the formations such as IC of above-mentioned some functions by silicon optical detector (brief note is SPD), wave filter, multiplier (-icator) IC and waveform shaper IC.
Certainly, also can use the discrete circuit of non-IC to constitute above-mentioned camera control part 11 and remote control acceptance division 20.
By operation release-push 18, camera carries out the photometry range finding, sends lens, and on-off shutter is photographed, and volume send film.
As mentioned above, release-push 18 is two-part step switchs, the 1st section is promptly pressed half pressed state of release-push about half is release signal RL1, carry out the photometry range finding and send lens, the 2nd section full pressed state of promptly pressing release button fully is release signal RL2, on-off shutter, volume send film.This release-push two-part function is shared also and can be wished or situation changes according to the user.In addition, also can constitute release-push 18, carry out all photography instructions by operating this switch with the unistage type switch.
Mode initialization switch 19 can be used for the time exposure mode initialization, if this mode initialization switch 19 is connected, then is set at the time exposure pattern at camera control part 11.In the time exposure pattern, if push release-push 18, the 2nd section release signal RL2 for example takes place, time exposure photography action beginning so by the fast door drive system 17 of camera control part 11 controls, is opened shutter.Under this state, push release-push 18 again, the 2nd section release signal RL2 for example, camera control part 11 is closed shutter by fast door drive system 17, finishes photography by film drive system 14 scrolling films.
Mode initialization switch 19 also can constitute the time exposure pattern as one of some selectable photograph modes, in addition, in the time exposure pattern time exposure photography beginning and finish the 1st section release signal RL1 of also available release-push 18 or the 2nd section release signal RL2 in certain is controlled.
Below, with reference to the action of the camera of Fig. 2 and the above-mentioned formation of flowchart text shown in Figure 3.
Processing shown in Figure 2 is that the mode switch of the camera control part 11 of mode initialization switch 19 operations is handled.Often be in holding state (step S1), under this holding state, monitor to have or not because of operator scheme configuration switch 19 change patterns (step S2).If the non-mode change then continues to monitor the mode altering situation under the holding state, if detect mode altering, then camera control part 11 is set at selecteed pattern (step S3).
At step S4, judge whether time exposure pattern, if the time exposure pattern, camera control part 11 is connected remote control acceptance division 20 power supplys, power supply is exported VRM supply with remote control acceptance division 20 (step S5).
If when the pattern of step 4 determination step S3 setting was not the time exposure pattern, getting back to step 1 became holding state.
Processing shown in Figure 3 is the processing in the time exposure pattern of camera control part 11.Often be in holding state (step S11), under this holding state, monitor the operation of release-push 18 or the trusted situation (step S12) of remote control release signal.If release-push 18 is pressed and the 1st section connection, give the camera control part with the 1st section release signal RL1, perhaps remote control acceptance division 20 detects the remote signal from telechiric device 30, judge the 1st remote control release signal RCS1 that receives from remote control acceptance division 20 at camera control part 11, then camera control part 11 by Exposure Control Module 16 after step S13 carries out photometry, find range (step S14), send lens (step S15) according to this range finding result again.
In step S12, if do not operate release-push 18 or do not receive the remote control release signal, then get back to step S11, under holding state, continue to monitor.
Send under the lens state at step S15, wait for the trusted (step S16) of operation release-push 18 or remote control release signal, the 2nd section connection if release-push 18 further is pressed, the 2nd section release signal RL2 is given and the photograph control part, perhaps receive the 1st remote control release signal RCS1 once more, the fast door drive system 17 of camera control part 11 controls, open shutter (step S17), step S18 is to remote control acceptance division 20 supply powers output VRM (VRM supplies with occasion to remote control acceptance division 20 when power supply output, continues this state).
In this state, wait for the trusted (step S19) of operation release-push 18 or remote control release signal, if the 2nd section of release-push 18 is connected once more, the 2nd section release signal RL2 gives camera control part 11 once more, perhaps receive the 2nd remote control release signal RCS2, the fast door drive system 17 of camera control part 11 controls is closed shutter (step S20), by film drive system 14 coilings one frame part film (step S21), get back to step S11, under holding state, continue to monitor.
At step S16, if when loosening release-push 18 and disconnecting the 1st section, camera control part 11 scioptics drive systems 15 make lens get back to A-stage (step S22), return step S11, continue to monitor under holding state.
No matter as mentioned above, when entering the time exposure pattern, but remote control acceptance division 20 is set at the trusted state, be release-push 18 or remote control release signal, can both make time exposure action beginning.
In addition, time exposure action beginning, be after shutter is opened, but also in advance remote control trusted portion 20 be set at the trusted state,, can both stop the time exposure action, promptly remove time exposure no matter be release-push 18 or remote control release signal.
By this structure, can be according to irradiated body brightness, situation, when estimating that having hand wobble influences, can be by telechiric device 30 control time exposure actions, when no matter have or not hand wobble must promptly carry out time exposure when action, or leave behind telechiric device 30 occasions, also can resemble in the past by release-push 18 operation time exposures.
In the past,,, cable must be installed on the camera discharge terminal, terminal cover and cable release, and be on the cost or all be disadvantageous on the structure space in order to prevent hand wobble owing to only make time exposure photography action beginning and stop by release-push.On the other hand, the user must often carry long and inconvenient cable release, is installed in as required on the camera, operates pretty troublesome.And the cable release is wired device, can not make the time exposure action begin to stop in the place that surpasses outside the cable release finite length scope.
In order to realize system as described above, but after time exposure action beginning, also need to make remote control trusted portion 20 to be in the trusted state, be the power connection state, therefore current sinking is many, exists and is difficult to be applicable to that power supply (battery) capacity does not have the problem of the minicam of enough and to spare.
The present invention the 2nd embodiment is used to address the above problem, and the camera architecture that relates to the 2nd embodiment is identical with the 1st embodiment, and as shown in Figure 1, the time exposure mode treatment of the camera control part 11 of this occasion is undertaken by process flow diagram shown in Figure 4.
In process shown in Figure 4, the same with Fig. 3, often be in holding state (step S11), under holding state, monitor the operation of release-push 18 or do not receive remote control release signal (step S12).Connect the 1st section when release-push 18 is pressed, when giving with the 1st section release signal RL1, perhaps remote control trusted portion 20 detects the remote signal from telechiric device 30, when receiving the 1st remote control release signal RCS1, camera control part 11 carries out photometry (step S13) afterwards by Exposure Control Module 16,15 range findings (step S14) of scioptics drive system are sent lens (step S15) according to this range finding result.In step S12, when the operation that does not have release-push 18 or when not receiving the remote control release signal, get back to step S11, under holding state, continue to monitor.
Sending under the state through step S15 lens, wait for the operation of release-push 18 or the trusted (step S16) of remote control release signal after this, when release-push 18 connected the 2nd section by further pressing, when giving with the 2nd section release signal RL2, when perhaps receiving the 1st remote control release signal RCS1 once more, the fast door drive system 17 of camera control part 11 controls, open shutter (step S17), to the 20 supply powers output VRM (step S18A) of remote control trusted portion, in this step S18A, timing is resetted with timer.
In this state, wait for the operation once more of release-push 18 or the trusted (step S19A) of remote control release signal after this, when the 2nd section quilt of release-push 18 connected, gives once more with the 2nd section release signal RL2 once more, when perhaps receiving the 2nd remote control release signal RCS2, the fast door drive system 17 of camera control part 11 controls is closed shutter (step S20), roll up the film (step S21) that send a frame part by film drive system 14, get back to step S11, under holding state, continue to monitor.
In step S16, as loosen the 1st section of release-push 18 disconnection, camera control part 11 scioptics drive systems 15 make lens get back to A-stage (step S22), get back to step S11, continue to monitor under holding state.
At step S19A, if there is not the remote control release signal of operating or do not receive the back once more of release-push 18, checking time (step S31) then, if elapsed time 〉=setting-up time is 4.5ms for example, then stop 20 supply powers output VRM (step S32), wait for for example 4.5ms (step S33) of another setting-up time again, get back to step S18A to remote control trusted portion, connect 20 supply powers output VRM once more, timer is resetted toward remote control trusted portion.In step S31, carry out the verification of step S19A and the time check of step S31 repeatedly before reaching the timer setting-up time.
When being judged to be " nothing " among the S19A, disconnect energising 4.5ms at step S33 toward remote control trusted portion, can not receive the remote control release signal during this, but the impulse form of remote signal is waveform as shown in Figure 5, by before the telecommand part, being provided with 9ms or the guide's pulse more than the 9ms in advance, energising outage influence is disappeared, can the reliable reception remote signal.
As mentioned above, in order to save current sinking, the energising of remote control trusted portion 20 is made as intermittently power-on, this intermittently power-on is corresponding with the stand-by time of time exposure action, with not same feeling degree carry out.Method shown in Figure 4 is the 1st a kind of method, remote control trusted portion 20 is carried out intermittently power-on with the 1/2-1/3 time interval of the recognition time of guide's pulse of remote signal.
In order to save the current sinking after the time exposure action begins, except said method, can also enumerate another kind of method, that is, the present invention the 3rd embodiment, it is the 2nd a kind of method of the present invention.The camera formation that relates to the present invention the 3rd embodiment is identical with the 1st embodiment, and the time exposure mode treatment of the camera control part 11 of this occasion is undertaken by process flow diagram shown in Figure 6.Method shown in Figure 6 is fit to not need such fast responding to close, every 1-2 second remote-controlled repeatedly trusted state and not remote-controlled trusted state.
In processing shown in Figure 6, identical with Fig. 3 occasion, often be in holding state (step S11), under holding state, monitor the operation of release-push 18 or do not receive remote control release signal (step S12).Connect the 1st section when release-push 18 is pressed, when giving with the 1st section release signal RL1, perhaps remote control trusted portion 20 detects the remote signal from telechiric device 30, when receiving the 1st remote control release signal RCS1, camera control part 11 carries out photometry (step S13) afterwards by Exposure Control Module 16,15 range findings (step S14) of scioptics drive system are sent lens (step S15) according to this range finding result.In step S12, when the operation that does not have release-push 18 or when not receiving the remote control release signal, get back to step S11, under holding state, continue to monitor.
Sending under the state through step S15 lens, wait for the operation of release-push 18 or the trusted (step S16) of remote control release signal after this, when release-push 18 connected the 2nd section by further pressing, when giving with the 2nd section release signal RL2, when perhaps receiving the 1st remote control release signal RCS1 once more, the fast door drive system 17 of camera control part 11 controls, open shutter (step S17), to the 20 supply powers output VRM (step S18A) of remote control trusted portion, in this step S18A, timing is resetted with timer.
In this state, wait for the operation once more of release-push 18 or the trusted (step S19A) of remote control release signal after this, when the 2nd section quilt of release-push 18 connected, gives once more with the 2nd section release signal RL2 once more, when perhaps receiving the 2nd remote control release signal RCS2, the fast door drive system 17 of camera control part 11 controls is closed shutter (step S20), roll up the film (step S21) that send a frame part by film drive system 14, get back to step S11, under holding state, continue to monitor.
In step S16, disconnect the 1st section if loosen release-push 18, camera control part 11 scioptics drive systems 15 make lens get back to A-stage (step S22), get back to step S11, continue to monitor under holding state.
At step S19A, if there is not the remote control release signal of operating or do not receive the back once more of release-push 18, checking time (step S31) then, if elapsed time 〉=setting-up time is 4.5ms for example, then stop 20 supply powers output VRM (step S32), wait for for example 1-2 second (step S33A) of another setting-up time again, get back to step S18A to remote control trusted portion, connect 20 supply powers output VRM once more, timer is resetted toward remote control trusted portion.In step S31, carry out the verification of step S19A and the time check of step S31 repeatedly before reaching the timer setting-up time.
When being judged to be " nothing " among the S19A, disconnect second at step S33A toward the energising 1-2 of remote control trusted portion, can not accept the remote control release signal during this, still,, can accept remote signal by sending the remote control release signal repeatedly.
As mentioned above, in order to save current sinking, the energising of remote control trusted portion 20 is made as intermittently power-on, this intermittently power-on is corresponding with the stand-by time of time exposure action, can not bring what problem.
Method shown in Figure 6 is fit to not need such fast responding to close, every the time of setting, be 1-2 second remote-controlled repeatedly trusted state and not remote-controlled trusted state in this example.Therefore, by straighforward operation for several times repeatedly, time exposure is stopped.And, can show remote-controlled trusted and not remote-controlled trusted state by display device such as lamps (not diagram), so that easier and positively carry out straighforward operation.Certainly, the above-mentioned time of setting can be set arbitrarily, both can be set at the set time, also can be set at according to hope and can change.
In order to save the current sinking after the time exposure action begins, can limit the conduction time of remote control trusted portion 20, through after setting the time, forbid that telechiric device 30 control time exposure actions stop, make and only control that this control method is the present invention the 4th embodiment by release-push 18.In the 4th embodiment, after the time exposure action beginning, through the time of setting, for example disconnected the power supply of remote control trusted portion 20 in 3 minutes, cut down current sinking, simultaneously,, the time exposure action is stopped by operation release-push 18.
The camera architecture that relates to the present invention the 4th embodiment is identical with the 1st embodiment, and as shown in Figure 1, the time exposure mode treatment of the camera control part 11 of this occasion is undertaken by process flow diagram shown in Figure 7.
In processing shown in Figure 7, the same with Fig. 3, often be in holding state (step S11), under holding state, monitor the operation of release-push 18 or do not receive remote control release signal (step S12).Connect the 1st section when release-push 18 is pressed, when giving with the 1st section release signal RL1, perhaps remote control trusted portion 20 detects the remote signal from telechiric device 30, when receiving the 1st remote control release signal RCS1, camera control part 11 carries out photometry (step S13) afterwards by Exposure Control Module 16,15 range findings (step S14) of scioptics drive system are sent lens (step S15) according to this range finding result.In step S12, when the operation that does not have release-push 18 or when not receiving the remote control release signal, get back to step S11, under holding state, continue to monitor.
Sending under the state through step S15 lens, wait for the operation of release-push 18 or the trusted (step S16) of remote control release signal after this, when release-push 18 connected the 2nd section by further pressing, when giving with the 2nd section release signal RL2, when perhaps receiving the 1st remote control release signal RCS1 once more, the fast door drive system 17 of camera control part 11 controls, open shutter (step S17), to the 20 supply powers output VRM (step S18A) of remote control trusted portion, in this step S18A, timing is resetted with timer.
In this state, wait for the operation once more of release-push 18 or the trusted (step S19A) of remote control release signal after this, when the 2nd section quilt of release-push 18 connected, gives once more with the 2nd section release signal RL2 once more, when perhaps receiving the 2nd remote control release signal RCS2, the fast door drive system 17 of camera control part 11 controls is closed shutter (step S20), roll up the film (step S21) that send a frame part by film drive system 14, get back to step S11, under holding state, continue to monitor.
In step S16, disconnect the 1st section if loosen release-push 18, camera control part 11 scioptics drive systems 15 make lens get back to A-stage (step S22), get back to step S11, continue to monitor under holding state.
At step S19A, if there is not the remote control release signal of operating or do not receive the back once more of release-push 18, checking time (step S31A) then, if elapsed time 〉=setting-up time for example 3 minutes, then stop 20 supply powers output VRM (step S32), wait for the operation (step S35) of release-push 18 again to remote control trusted portion.If operate release-push 18, when connecting the 2nd section release signal RL2, enter step S20, close shutter, stop the time exposure action.In step S31A, carry out the verification of step S19A and the time check of step S31A repeatedly before reaching the timer setting-up time.
As mentioned above, in order to save current sinking, the continuation energising of remote control trusted portion 20 is restricted to the time of setting, for example 3 minutes, disconnects later on.This occasion has only by release-push 18 operations just can stopping time exposure action.
And, this occasion, release-push 18 and other time exposure photography interrupted for example main switch 13, mode initialization switch 19, MR switch 21, the back of the body cover that certain is arranged on middle fracture at least in the switch 22 with switch, after 3 minutes, disconnect camera total system power supply 12, cut down current sinking, simultaneously, can also be by operation release-push 18 or other interrupt switch, start-up system stops the time exposure action.But, this occasion, employed shutter is such shutter: even stop energising under the shutter open mode, this shutter can not closed yet.Certainly, can set above-mentioned institute arbitrarily and fix time, both can be set at the set time, also can be set at according to hope and can carry out alter operation.
In order to save the current sinking after the time exposure action beginning, maximum time restrictions are set in time exposure action itself, set maximum times through this after, force to stop time exposure and move, this is the present invention the 5th embodiment.In the 5th embodiment, after the time exposure action beginning,, close shutter through fix time, for example forced in 5 minutes to stop time exposure action, volume send film.
The camera architecture that relates to the present invention the 5th embodiment is identical with the 1st embodiment, and as shown in Figure 1, the time exposure mode treatment of the camera control part 11 of this occasion is undertaken by process flow diagram shown in Figure 8.
In processing shown in Figure 8, the same with Fig. 3, often be in holding state (step S11), under holding state, monitor the operation of release-push 18 or do not receive remote control release signal (step S12).Connect the 1st section when release-push 18 is pressed, when giving with the 1st section release signal RL1, perhaps remote control trusted portion 20 detects the remote signal from telechiric device 30, when receiving the 1st remote control release signal RCS1, camera control part 11 carries out photometry (step S13) afterwards by Exposure Control Module 16,15 range findings (step S14) of scioptics drive system are sent lens (step S15) according to this range finding result.In step S12, when the operation that does not have release-push 18 or when not receiving the remote control release signal, get back to step S11, under holding state, continue to monitor.
Sending under the state through step S15 lens, wait for the operation of release-push 18 or the trusted (step S16) of remote control release signal after this, when release-push 18 connected the 2nd section by further pressing, when giving with the 2nd section release signal RL2, when perhaps receiving the 1st remote control release signal RCS1 once more, the fast door drive system 17 of camera control part 11 controls, open shutter (step S17), to the 20 supply powers output VRM (step S18A) of remote control trusted portion, in this step S18A, timing is resetted with timer.
In this state, wait for the operation once more of release-push 18 or the trusted (step S19A) of remote control release signal after this, when the 2nd section quilt of release-push 18 connected, gives once more with the 2nd section release signal RL2 once more, when perhaps receiving the 2nd remote control release signal RCS2, the fast door drive system 17 of camera control part 11 controls is closed shutter (step S20), roll up the film (step S21) that send a frame part by film drive system 14, get back to step S11, under holding state, continue to monitor.
In step S16, disconnect the 1st section if loosen release-push 18, camera control part 11 scioptics drive systems 15 make lens get back to A-stage (step S22), get back to step S11, continue to monitor under holding state.
At step S19A, if do not have the remote control release signal of operating or do not receive the back once more of release-push 18, then checking time (step S31B), if elapsed time 〉=setting-up time for example 5 minutes, then enter step S20, close shutter, stop the time exposure action.In step S31B, carry out the verification of step S19A and the time check of step S31B repeatedly before reaching the timer setting-up time.
As mentioned above,, the time exposure motion limits is for example 5 minutes time of setting, after this makes the time exposure action force to stop in order to save current sinking.Certainly, can set above-mentioned institute arbitrarily and fix time, both can be set at the set time, also can be set at according to hope and can carry out alter operation.
In order to save the current sinking after the time exposure action begins, after the time exposure action has just begun, only make 20 energisings of remote control trusted portion, and parting system power supply 12, have only when accepting the remote control release signal in operation release-push 18 and the remote control trusted portion 20, just start-up system stops the time exposure action, and this is the present invention the 6th embodiment.
The camera architecture that relates to the present invention the 6th embodiment is identical with the 1st embodiment, and as shown in Figure 1, the time exposure mode treatment of the camera control part 11 of this occasion is undertaken by process flow diagram shown in Figure 9.
In processing shown in Figure 9, the same with Fig. 3, often be in holding state (step S11), under holding state, monitor the operation of release-push 18 or do not receive remote control release signal (step S12).Connect the 1st section when release-push 18 is pressed, when giving with the 1st section release signal RL1, perhaps remote control trusted portion 20 detects the remote signal from telechiric device 30, when receiving the 1st remote control release signal RCS1, camera control part 11 carries out photometry (step S13) afterwards by Exposure Control Module 16,15 range findings (step S14) of scioptics drive system are sent lens (step S15) according to this range finding result.In step S12, when the operation that does not have release-push 18 or when not receiving the remote control release signal, get back to step S11, under holding state, continue to monitor.
Sending under the state through step S15 lens, wait for the operation of release-push 18 or the trusted (step S16) of remote control release signal after this, when release-push 18 is further pressed the 2nd section of connection, when giving with the 2nd section release signal RL2, when perhaps receiving the 1st remote control release signal RCS1 once more, the fast door drive system 17 of camera control part 11 controls, open shutter (step S17), then, camera control part 11 is arranged on middle fracture (step S41) with the 2nd section release signal RL2 of release-push 18 and the 2nd remote control release signal RCS2 of remote control trusted portion 20, connect power supply output VRM (step S42) toward remote control trusted portion 20, only continue the energising of this power supply output VRM on one side, disconnect electric power DCDC on one side, make other action stop (step S43) from system power supply 12.
In this state, wait for the operation once more of release-push 18 or the trusted (step S44) of remote control release signal after this, when the 2nd section quilt of release-push 18 connected, gives once more with the 2nd section release signal RL2 once more, when perhaps receiving the 2nd remote control release signal RCS2, camera control part 11 is connected system power supply 12 (step S45), control fast door drive system 17 and close shutter (step S20), send the film (step S21) of a frame part by film drive system 14 volumes, get back to step S11, under holding state, continue to monitor.
In step S16, disconnect the 1st section if loosen release-push 18, camera control part 11 scioptics drive systems 15 make lens get back to A-stage (step S22), get back to step S11, continue to monitor under holding state.
As mentioned above, for save electric current, in the time exposure action, the parting system power supply, after this, just only when stopping the time exposure action, connect system power supply.
In time exposure in the past photography, hand wobble when no cable release, probably can take place when beginning to stop in the only beginning by release-push 18 control time exposures actions and stopping, and vibrates to be added on the camera.At this situation, when beginning by release-push 18 or stopping time exposure, it is poor if having time that shutter is opened and closed, and to reduce the influence that hand wobble will bring, this is the 7th embodiment of the present invention.
In the 7th embodiment, when by release-push 18 beginning time exposure actions, will be after the 2nd section the release signal RL2 that detects release-push 18 to be set at during shutter is opened fix time, time delay in 1 second for example, and stopping the time exposure action is what to be undertaken by the 1st section release signal RL1 that detects release-push 18.
The camera architecture that relates to the present invention the 7th embodiment is identical with the 1st embodiment, and as shown in Figure 1, the time exposure mode treatment of the camera control part 11 of this occasion is undertaken by process flow diagram shown in Figure 10.
In processing shown in Figure 10, the same with Fig. 3, often be in holding state (step S11), under holding state, monitor the operation of release-push 18 or do not receive remote control release signal (step S12).Connect the 1st section when release-push 18 is pressed, when giving with the 1st section release signal RL1, perhaps remote control trusted portion 20 detects the remote signal from telechiric device 30, when receiving the 1st remote control release signal RCS1, camera control part 11 carries out photometry (step S13) afterwards by Exposure Control Module 16,15 range findings (step S14) of scioptics drive system are sent lens (step S15) according to this range finding result.In step S12, when the operation that does not have release-push 18 or when not receiving the remote control release signal, get back to step S11, under holding state, continue to monitor.
Sending under the state through step S15 lens, wait for the operation of release-push 18 or the trusted (step S16A) of remote control release signal after this, when release-push 18 connected the 2nd section by further pressing, when giving with the 2nd section release signal RL2, camera control part 11 waits for that institute fixes time, for example (step S51) controls fast door drive system 17 after 1 second, open shutter (step S17), connect power supply output VRM (step S18) toward remote control trusted portion 20.
In step S16A, when receiving the 1st remote control release signal RCS1 once more, camera control part 11 skips steps S51 directly control fast door drive system 17, open shutter (step S17), connect the power supply output VRM (step S18) toward remote control trusted portion 20.
In this state, wait for the operation once more of release-push 18 or the trusted (step S19) of remote control release signal after this, when the 1st section quilt of release-push 18 connected, gives once more with the 1st section release signal RL1 once more, when perhaps receiving the 2nd remote control release signal RCS2, camera controls fast door drive system 17 and cuts out shutter (step S20), roll up the film (step S21) that send a frame part by film drive system 14, get back to step S11, under holding state, continue to monitor.
In step S16A, disconnect the 1st section if loosen release-push 18, camera control part 11 scioptics drive systems 15 make lens get back to A-stage (step S22), get back to step S11, continue to monitor under holding state.
As mentioned above, in order to prevent to shake because of the operation of release-push 18, when beginning and stopping the time exposure action by release-push 18, it is poor if having time that shutter is opened and closed, promptly, during by release-push 18 beginning time exposure actions, detect after the 2nd section release signal RL2 of release-push 18 to open establish between the shutter one fix time, time delay in 1 second for example, and stopping the time exposure action is what to be undertaken by the 1st section release signal RL1 that detects release-push 18.Certainly, can set above-mentioned institute arbitrarily and fix time, both can be set at the set time, also can be set at according to hope and can carry out alter operation.
As mentioned above, by telechiric device 30 beginning with stop time exposure photography action occasion, when leaving camera by telechiric device 30 beginnings with when stopping time exposure photography action, the user can be taken place operating state is difficult for the problem understood.In order to address this problem, when beginning and stopping the time exposure action, light-emitting component is lighted, to inform the beginning of long-time photography to the user and to stop, this is the 8th embodiment of the present invention.
In the 8th embodiment, when beginning and stopping the time exposure action, by making the light emitting diode that for example is provided as self-timer in addition and uses (light-emitting diode, below brief note is LED) wait the beginning that light-emitting component is lighted or demonstration time exposure such as flicker is moved and stopping.
The camera architecture that relates to the present invention the 8th embodiment is identical with the 1st embodiment, and as shown in Figure 1, the time exposure mode treatment of the camera control part 11 of this occasion is undertaken by process flow diagram shown in Figure 11.
In processing shown in Figure 11, the same with Fig. 3, often be in holding state (step S11), under holding state, monitor the operation of release-push 18 or do not receive remote control release signal (step S12).Connect the 1st section when release-push 18 is pressed, when giving with the 1st section release signal RL1, perhaps remote control trusted portion 20 detects the remote signal from telechiric device 30, when receiving the 1st remote control release signal RCS1, camera control part 11 carries out photometry (step S13) afterwards by Exposure Control Module 16,15 range findings (step S14) of scioptics drive system are sent lens (step S15) according to this range finding result.In step S12, when the operation that does not have release-push 18 or when not receiving the remote control release signal, get back to step S11, under holding state, continue to monitor.
Sending under the state through step S15 lens, wait for the operation of release-push 18 or the trusted (step S16) of remote control release signal after this, when release-push 18 is further pressed the 2nd section of connection, when giving with the 2nd section release signal RL2, when perhaps receiving the 1st remote control release signal RCS1 once more, camera control part 11 makes the self-timer that for example is provided with in addition light in short-term or glimmer (step S61) with LED (not diagram), control fast door drive system 17, open shutter (step S17), camera control part 11 is connected the power supply output VRM (step S18) toward remote control trusted portion 20.
In this state, wait for the operation once more of release-push 18 or the trusted (step S19) of remote control release signal after this, when the 2nd section quilt of release-push 18 connected, gives once more with the 2nd section release signal RL2 once more, when perhaps receiving the 2nd remote control release signal RCS2, camera control part 11 is lighted or glimmer (step S62) above-mentioned self-timer with the LED short time, control fast door drive system 17 and close shutter (step S20), send the film (step S21) of a frame part by film drive system 14 volumes, get back to step S11, under holding state, continue to monitor.
In step S16, disconnect the 1st section if loosen release-push 18, camera control part 11 scioptics drive systems 15 make lens get back to A-stage (step S22), get back to step S11, continue to monitor under holding state.
As mentioned above, by self-timer lighting or glimmering and represent the beginning of time exposure action and stop with LED.Therefore, the user sees this demonstration and can clearly know the beginning of time exposure action and stop, and also can correctly hold the time when operating with telechiric device.And also available other lamp or light-emitting component replace above-mentioned self-timer to show with LED, also can show by sound sound such as electronic buzzers, inform the beginning of time exposure action and stop.
But, as mentioned above, notify the beginning of user's time exposure action and stop by lighting elements, probably can make the rollfilm exposure because of display light.The present invention the 9th embodiment proposes at this problem, in this embodiment, during time exposure action beginning, before opening shutter, make light-emitting component light or glimmer, when the time exposure action stops, after closing shutter, make light-emitting component light or glimmer, show the beginning of time exposure action and stop.
The camera architecture that relates to the present invention the 9th embodiment is identical with the 1st embodiment, and as shown in Figure 1, the time exposure mode treatment of the camera control part 11 of this occasion is undertaken by process flow diagram shown in Figure 12.
In processing shown in Figure 12, the same with Fig. 3, often be in holding state (step S11), under holding state, monitor the operation of release-push 18 or do not receive remote control release signal (step S12).Connect the 1st section when release-push 18 is pressed, when giving with the 1st section release signal RL1, perhaps remote control trusted portion 20 detects the remote signal from telechiric device 30, when receiving the 1st remote control release signal RCS1, camera control part 11 carries out photometry (step S13) afterwards by Exposure Control Module 16,15 range findings (step S14) of scioptics drive system are sent lens (step S15) according to this range finding result.In step S12, when the operation that does not have release-push 18 or when not receiving the remote control release signal, get back to step S11, under holding state, continue to monitor.
Sending under the state through step S15 lens, wait for the operation of release-push 18 or the trusted (step S16) of remote control release signal after this, when release-push 18 is further pressed the 2nd section of connection, when giving with the 2nd section release signal RL2, when perhaps receiving the 1st remote control release signal RCS1 once more, camera control part 11 makes the self-timer that for example is provided with in addition light in short-term or glimmer (step S61) with LED (not diagram), control fast door drive system 17, open shutter (step S17), camera control part 11 is connected the power supply output VRM (step S18) toward remote control trusted portion 20.
In this state, wait for the operation once more of release-push 18 or the trusted (step S19) of remote control release signal after this, when the 2nd section quilt of release-push 18 connected once more, when giving once more with the 2nd section release signal RL2, when perhaps receiving the 2nd remote control release signal RCS2, the fast door drive system 17 of camera control part 11 controls is closed shutter (step S20A) afterwards, the above-mentioned light-emitting component short time is lighted or glimmer (step S62A), send the film (step S21) of a frame part by film drive system 14 volumes, get back to step S11, under holding state, continue to monitor.
In step S16, disconnect the 1st section if loosen release-push 18, camera control part 11 scioptics drive systems 15 make lens get back to A-stage (step S22), get back to step S11, continue to monitor under holding state.
As mentioned above, before time exposure action is about to begin and after just having stopped, by self-timer lighting or glimmering and show with LED.Therefore, after the user sees this demonstration, can clearly know the beginning of time exposure action and stop, also correctly holding the time during operating and remote controlling device.And luminous demonstration is carried out before the time exposure action is about to begin and after just having stopped, so, do not worry that display light exerts an influence to film exposure.
In addition, also can replace above-mentioned self-timer to be used for informing the beginning of time exposure action and stopping with other lamp or light-emitting component with LED.
As mentioned above, if only make the time exposure action begin and stop with release-push 18 and remote control release signal, occasion such as when urgent or during rollback then, can not make the time exposure release, shutter be may occur in like this and gripping camera movement or film rollback under the open mode are in, therefore, probably can cause the failure of taking a picture.The present invention the 10th embodiment relate to above-mentioned when urgent or during rollback etc. occasion the time exposure action is stopped, to close shutter.
In the 10th embodiment, after the time exposure action beginning, making not only can be by release-push 18 and remote control release signal but also can cover in switch 22 actions certain switching manipulation or action by main switch 13 operations, 19 operations of mode initialization switch, 21 operations of MR switch and the back of the body and time exposure is moved stop.
The camera architecture that relates to the present invention the 10th embodiment is identical with the 1st embodiment, and as shown in Figure 1, the time exposure mode treatment of the camera control part 11 of this occasion is undertaken by process flow diagram shown in Figure 13.
In processing shown in Figure 13, the same with Fig. 3, often be in holding state (step S11), under holding state, monitor the operation of release-push 18 or do not receive remote control release signal (step S12).Connect the 1st section when release-push 18 is pressed, when giving with the 1st section release signal RL1, perhaps remote control trusted portion 20 detects the remote signal from telechiric device 30, when receiving the 1st remote control release signal RCS1, camera control part 11 carries out photometry (step S13) afterwards by Exposure Control Module 16,15 range findings (step S14) of scioptics drive system are sent lens (step S15) according to this range finding result.In step S12, when the operation that does not have release-push 18 or when not receiving the remote control release signal, get back to step S11, under holding state, continue to monitor.
Sending under the state through step S15 lens, wait for the operation of release-push 18 or the trusted (step S16) of remote control release signal after this, when release-push 18 connected the 2nd section by further pressing, when giving with the 2nd section release signal RL2, when perhaps receiving the 1st remote control release signal RCS1 once more, the fast door drive system 17 of camera control part 11 controls, open shutter (step S17), camera control part 11 is connected the power supply output VRM (step S18) toward remote control trusted portion 20.
In this state, wait for the operation of main switch 13, the operation once more of release-push 18, the blocked operation of mode initialization switch 19, the trusted once more of remote control release signal, the operation of MR switch 21 and by in the action that opens and closes the caused back of the body lid of back of the body lid switch 22 certain (step S71), when if the signal MAIN of main switch 13 is cut off, or release-push 18 is when giving with the 2nd section release signal RL2, or during mode initialization switch 19 input switching signal MODE, or when receiving the 2nd remote control release signal RCS2, or MR switch 21 is when connecting the MR signals, or the back of the body cover switch 22 input when opening signal OPN, the fast door drive system 17 of camera control part 11 controls, close shutter (step S20), roll up the film (step S21) that send a frame part by film drive system 14, get back to step S11, under holding state, continue to monitor.
In step S16, disconnect the 1st section if loosen release-push 18, camera control part 11 scioptics drive systems 15 make lens get back to A-stage (step S22), get back to step S11, continue to monitor under holding state.
As mentioned above, after time exposure action beginning, MAIN signal, the 2nd section release signal RL2 of release-push 18 inputs, mode initialization switch 19 input switching signal MODE by disconnecting main switch 13, receive the 2nd remote control release signal RCS2, connect MR switch 21 and the back of the body and cover switch 22 inputs and open among the signal OPN certain, time exposure is moved stop.Therefore, occasion can not be in the shutter open mode yet when urgent or during careless rollback etc., can remove the time exposure action really.
The present invention is not limited to above-mentioned and shows in the accompanying drawings embodiment, can want in the point range the various embodiments described above to be done suitably to select combination not changing the present invention, carries out various distortion enforcements.
In addition, remote control trusted portion 20 is made as effectively in the time exposure action, can not only carry out the shut-down operation of time exposure action, and can also be by for example telechiric device 30 is operated zooms, flashlamp is luminous or film is sent action to, can obtain having the photo of special-effect.

Claims (9)

1.一种照相机,设有长时间曝光功能,通过所设定操作开始,打开快门,再通过所设定操作关闭快门停止;其特征在于,该照相机还包括:1. A kind of camera, be provided with long time exposure function, start by setting operation, open shutter, close shutter and stop by setting operation again; It is characterized in that, this camera also comprises: 释放开关装置,设于照相机本体上,直接产生释放信号,用于直接进行释放操作;The release switch device is arranged on the camera body and directly generates a release signal for direct release operation; 遥控受信装置,接收通过操作遥控装置而传送来的遥控信号;The remote control receiving device receives the remote control signal transmitted by operating the remote control device; 照相机控制装置,根据来自上述释放开关装置的直接释放信号、通过上述遥控受信装置被供给的遥控信号及其上述信号组合中的至少某一种信号,控制上述长时间曝光功能的开始和停止。The camera control device controls the start and stop of the long-time exposure function based on at least one of a direct release signal from the release switch device, a remote control signal supplied from the remote control receiving device, and a combination thereof. 2.根据权利要求1中所述的照相机,其特征在于,上述遥控受信装置靠通电而动作,上述照相机控制装置包括在上述长时间曝光功能开始后到停止的长时间曝光摄影中控制向上述遥控受信装置进行间歇通电的装置。2. The camera according to claim 1, wherein said remote control receiving device operates by energizing, and said camera control device includes a function for controlling the remote control to said remote control during long-time exposure photography after said long-time exposure function is started and stopped. A device that intermittently energizes trusted devices. 3.根据权利要求1或2中所述的照相机,其特征在于,上述遥控受信装置靠通电而动作,上述照相机控制装置包括在上述长时间曝光功能开始后到停止的长时间曝光摄影中对向上述遥控受信装置的通电时间设有限制、控制该通电时间的装置。3. The camera according to claim 1 or 2, wherein the above-mentioned remote control receiving device is operated by power supply, and the above-mentioned camera control device includes an opposing camera during the long-time exposure photography after the start of the above-mentioned long-time exposure function. The power-on time of the above-mentioned remote control receiving device is provided with means for limiting and controlling the power-on time. 4.根据权利要求1-3中任一个所述的照相机,其特征在于,上述照相机控制装置包括在上述长时间曝光功能开始后到停止的长时间曝光摄影期间设动作界限时间、经过该动作界限时间就控制强制停止上述长时间曝光功能的装置。4. The camera according to any one of claims 1-3, wherein the camera control device includes setting an action limit time during the long-time exposure photography period from the start of the above-mentioned long-time exposure function to the stop, and passing the action limit. Time controls the device that forcibly stops the above-mentioned long exposure function. 5.根据权利要求1-4中任一个所述的照相机,其特征在于,上述照相机在快门打开状态下使该照相机系统暂时停止,照原样维持快门打开状态,同时,遥控受信装置靠通电而动作,上述照相机控制装置包括控制装置,该装置在上述长时间曝光功能开始后到停止的长时间曝光摄影中,仅对包含上述遥控受信装置的用于停止上述长时间曝光功能的装置通电,使其它照相机系统暂时停止,响应包括遥控受信装置中接收遥控信号的用于使上述长时间曝光功能停止的装置动作,控制使上述其它照相机系统回复。5. The camera according to any one of claims 1-4, wherein the camera temporarily stops the camera system in the shutter-open state, and maintains the shutter-open state as it is, and at the same time, the remote control receiving device operates by energizing , the above-mentioned camera control device includes a control device that, during the long-time exposure photography after the long-time exposure function starts and stops, only powers on the device for stopping the long-time exposure function including the remote control trusted device, and makes other The camera system is temporarily stopped, and in response to the operation of the device for stopping the long-time exposure function including receiving the remote control signal in the remote control trusted device, the other camera systems are controlled to resume. 6.根据权利要求1-5中任一个所述的照相机,其特征在于,上述照相机控制装置包括控制装置,在上述长时间曝光功能通过上述释放开关装置被启动场合,上述装置对于从该释放开关装置动作到实际打开快门给与所设定的延迟时间。6. The camera according to any one of claims 1-5, wherein said camera control means comprises a control means, and when said long-time exposure function is activated by said release switch means, said means are configured to The set delay time is given from the action of the device to the actual opening of the shutter. 7.根据权利要求1-6中任一个所述的照相机,其特征在于,上述照相机控制装置包括显示装置,当通过从上述遥控装置发往上述遥控受信装置的遥控信号使上述长时间曝光功能开始和停止时,显示上述开始和停止。7. The camera according to any one of claims 1-6, wherein said camera control device includes a display device, and when said remote control signal is sent from said remote control device to said remote control receiving device, said long-time exposure function starts and when stopped, the above start and stop are displayed. 8.根据权利要求1-6中任一个所述的照相机,其特征在于,上述照相机控制装置包括显示装置,当通过从上述遥控装置发往上述遥控受信装置的遥控信号使上述长时间曝光功能开始和停止时,在将要开始之前及刚停止之后发光显示。8. The camera according to any one of claims 1-6, wherein said camera control device includes a display device, and when said remote control signal is sent from said remote control device to said remote control receiving device, said long-time exposure function starts and when stopped, lights up just before the start and just after the stop. 9.根据权利要求1-8中任一个所述的照相机,其特征在于,上述照相机控制装置设有控制装置,其根据该照相机系统的主开关的断开、用于设定包含长时间模式的动作模式设定开关的操作、用于检测背盖开闭动作的背盖开关开信号的检测及用于手动指示胶卷卷绕的手动卷绕开关的操作中至少某个动作,使上述长时间曝光功能停止。9. The camera according to any one of claims 1-8, wherein the above-mentioned camera control device is provided with a control device, which is used to set the camera system including the long-time mode according to the disconnection of the main switch of the camera system. At least one of the operation of the operation mode setting switch, the detection of the back cover switch open signal for detecting the opening and closing of the back cover, and the operation of the manual winding switch for manually instructing the film to be wound makes the above-mentioned long-time exposure Function stops.
CN 99101084 1998-01-22 1999-01-15 Camera Expired - Fee Related CN1244013C (en)

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JP024082/98 1998-01-22
JP2408298A JPH11212177A (en) 1998-01-22 1998-01-22 camera

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100367775C (en) * 2004-04-21 2008-02-06 奥林巴斯株式会社 Digital single-lens reflex camera
CN100380927C (en) * 2002-05-28 2008-04-09 株式会社尼康 electronic camera

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003075901A (en) * 2001-08-30 2003-03-12 Olympus Optical Co Ltd Camera

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100380927C (en) * 2002-05-28 2008-04-09 株式会社尼康 electronic camera
CN100367775C (en) * 2004-04-21 2008-02-06 奥林巴斯株式会社 Digital single-lens reflex camera

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CN1244013C (en) 2006-03-01

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