CN201689406U - Optical and image sensing device and optical identification pen - Google Patents

Abstract

The utility model discloses an optics and image sensing device and optics are discerned and are written. The optical and image sensing device is suitable for being assembled in a shell, and the shell is provided with a containing space. The optical and image sensing device comprises a body and at least one light-emitting element. The body is arranged in the accommodating space and is provided with a first side and a second side. The light-emitting element is arranged beside the body and is provided with at least one pin. One end of the pin is arranged on the first side of the body, and the other end of the pin extends from the first side to the second side. The utility model provides an optical and image sensing device, except that can reduce optical and image sensing device's overall dimension, more increase its suitability to accord with the pen-holder of multiple different forms. In other words, the optical and image sensing device without the casing design allows the designer to effectively increase the structural strength of the pen holder without limitation, and the design has better flexibility.

Description

Optical and image sensing device and optical recognition pen

technical field

The utility model relates to an optical and image sensing device, in particular to an optical and image sensing device applied in an optical identification pen.

Background technique

With the advancement of science and technology, existing reading books often combine pictures, texts and sounds to make readers interested in reading books. For example: CDs or MP3 playback devices that store sound files. However, this method allows the user to search for relevant sound files separately when reading a book, which causes inconvenience in reading.

Therefore, just have the generation of a kind of optical point reading pen, it is to utilize optical identification (optical identify) technology, when the optical point reading pen points to the text or image on the book, just can read the optical identification code on it, and then The sound is generated through a sound generating device to improve the effect of reading and learning.

However, existing optical point reading pens are usually limited by their internal optical and image sensing devices, so that the structural shape of the optical point reading pen cannot be further reduced or its structural strength cannot be increased, and then the optical and image sensing The positioning error of the device in the optical point reading pen causes the function and reliability of the optical and image sensing device to be reduced.

Utility model content

In view of this, an object of the present invention is to provide an optical and image sensing device with better adaptability.

Another object of the present invention is to provide an optical identification pen, which has a smaller appearance and better structure.

An embodiment of the present invention provides an optical and image sensing device suitable for being assembled in a casing. The shell has an accommodating space. The optical and image sensing device includes a body and at least one light emitting element. The body is disposed in the accommodation space, and the body has a first side and a second side. The light-emitting element is disposed beside the body, and the light-emitting element has at least one pin, wherein one end of the pin is disposed on the first side of the body, and the other end of the pin extends from the first side of the body toward the second side of the body.

An embodiment of the present invention provides an optical and image sensing device suitable for being assembled in a casing. The shell has an accommodating space. The optical and image sensing device includes a first cylinder, a second cylinder, a sensing unit and at least one lens. The first cylinder is configured in the accommodation space. The first column has a first side and a second side opposite to each other. The second column is detachably assembled to the second side of the first column. The sensing unit is configured on the first side of the first cylinder. The lens is configured on the second cylinder.

An embodiment of the present invention proposes an optical recognition pen, which includes a pen shaft, at least one limiting member, and an optical and image sensing device. The penholder has an opening and an accommodating space. The limit piece is arranged in the pen holder. The optical and image sensing devices are assembled in the accommodating space of the pen holder. The limiter restricts the position of the optical and image sensing device relative to the pen holder, so that there is a fixed distance between the optical and image sensing device and the opening, and the optical and image sensing device and the pen holder have the same central axis.

Based on the above, the utility model has the following beneficial effects:

In the above embodiments of the present utility model, the optical and image sensing device bends the pins of the light-emitting element so that the encapsulant is supported on the second column of the body, so the outline of the optical and image sensing device can be improved. It conforms to the inner surface contour of the pen barrel shell and is smoothly assembled into the pen barrel. This not only reduces the size of the optical and image sensing devices, but also increases its adaptability to meet various types of pen holders. In other words, this kind of optical and image sensing device with no housing design allows the designer to effectively increase the structural strength of the pen barrel without being limited by it, so that the design has better flexibility.

In order to make the above-mentioned features and advantages of the present invention more comprehensible, the following specific embodiments are described in detail together with the accompanying drawings.

Description of drawings

FIG. 1 is a perspective view of an optical and image sensing device according to an embodiment of the present invention.

FIG. 2 is a front view of the optical and image sensing device of FIG. 1 .

FIG. 3 is an exploded view of the optical and image sensing device in FIG. 1 after removing the light-emitting element.

Fig. 4 is a partial cross-sectional view of an optical recognition pen according to an embodiment of the present invention.

5A to 5C are cross-sectional views of the pen holder in FIG. 4 along the lines A-A, B-B and C-C, respectively.

[Description of main component symbols]

10: Optical recognition pen

100: Optical and image sensing devices

110: Ontology

112: first cylinder

112a: the first threaded part

112b, 112c: limit part

114: second cylinder

114a: second threaded part

114b: Grip

120: Sensing module

122: circuit board

124: Sensing unit

126: connector

130: lens group

140: light emitting element

142: pin

144: Encapsulation colloid

200: pen holder

210: shell

211: opening

212: Tapered inner surface

220: the first limiter

222: Part One

224: Part Two

230: Second limiter

A1: First central axis

A2: Second central axis

E1: First side

E2: second side

T1: cone angle

T2: acute angle

Detailed ways

FIG. 1 is a perspective view of an optical and image sensing device according to an embodiment of the present invention. FIG. 2 is a front view of the optical and image sensing device of FIG. 1 . Please refer to Figure 1 and Figure 2 at the same time. The optical and image sensing device 100 includes a body 110 , a sensing module 120 , a lens group 130 and a pair of light emitting elements 140 (only one of them is marked here).

The body 110 includes a first cylinder 112 and a second cylinder 114 that are connected to each other and are coaxial. The sensing module 120 is assembled to a first side E1 of the first cylinder 112. The second cylinder 114 is located on the first A second side E2 of the pillar 112 is opposite to the sensing module 120 . The lens group 130 is assembled into the second cylinder 114 (shown in dotted line here). The light-emitting element 140 is, for example, a light-emitting diode, which is electrically connected to the sensing unit 120, and the light-emitting element 140 has a pair of pins 142 (only one of them is marked here) and an encapsulant 144 connected to the pins 142, wherein One end of the pin 142 is connected to the sensing module 120, and the other end of the pin 142 extends from the first side E1 along the cylindrical surface of the first column 112 toward the second side E2 and bends, and makes the encapsulant 144 bear against on the second cylinder 114 .

In this embodiment, the optical and image sensing device 100 has a pattern recognition function. For example, the light-emitting element 140 provides light to irradiate a pattern (not shown), and the reflected light is transmitted to the sensing module 120 through the lens group 130 in the second cylinder 114 to form an image, so that the sensing module 120 will The image of the pattern is processed, so that the reaction generated after the image of the pattern is processed and judged by other related devices (such as a loudspeaker) is transmitted.

Here, the present embodiment does not limit the form and quantity of the light-emitting elements 140 or the appearance of the encapsulant 144 , and any light source that can provide the sensing module 120 for sensing images is applicable to the present embodiment.

FIG. 3 is an exploded view of the optical and image sensing device in FIG. 1 after removing the light-emitting element. Please refer to FIG. 1 and FIG. 3 at the same time. In this embodiment, the sensing module 120 includes a circuit board 122 , a sensing unit 124 and a connector 126 . The sensing unit 124 is, for example, a charge coupled device (CCD), which is disposed on the circuit board 122 and faces the lens group 130 . The connector 126 is disposed on the other side of the circuit board 122 facing away from the sensing unit 124 for transmitting the image signal generated by the sensing unit 124 .

Furthermore, the first cylinder 112 is a hollow cylinder, which has a first threaded portion 112a located on the inner surface of the hollow cylinder. The second cylinder 114 has a second threaded portion 114a opposite to the first threaded portion 112a. Accordingly, the second cylinder 114 can be assembled to the first cylinder 112 through the mutual engagement of the first threaded portion 112 a and the second threaded portion 114 a. After being assembled, the first cylinder 112 and the second cylinder 114 have a common first central axis A1. More importantly, the focal length of the optical system formed by the lens group 130 in the second cylinder 114 and the sensing unit 124 can be adjusted through the screw joints 112a, 114a. In this way, the designer can have a more flexible design margin, thereby reducing the design difficulty of the optical and image sensing device 100 . However, the present utility model does not limit the structural form of the columnar body 110. In another unillustrated embodiment of the present utility model, the first column and the second column of the main body can also be integrally formed, and Then the lens group and the sensing module are respectively assembled to the main body, so as to simplify the assembly process of the optical and image sensing devices.

Please refer to FIG. 1 and FIG. 3 again. In this embodiment, the second cylinder 114 also has a holding portion 114 b located on the cylindrical surface of the second cylinder 114 . The holding portion 114b is in the shape of a short column and has toothed edges. Furthermore, the outer diameter of the gripping portion 114b is larger than the outer diameter of the second threaded portion 134, so as to facilitate the user to hold the cylindrical surface of the gripping portion 114b with a toothed edge and screw the second cylinder 114 into the second threaded portion 114b. A cylinder 112. Here, this embodiment does not limit the shape of the cylindrical surface of the gripping portion 114b. In another embodiment not shown, the cylindrical surface of the gripping portion can also be replaced by a rough surface.

Fig. 4 is a partial cross-sectional view of an optical recognition pen according to an embodiment of the present invention. The optical and image sensing device 100 is omitted here to clearly identify its internal structure. Please refer to FIG. 1, FIG. 2 and FIG. 4 at the same time. In this embodiment, the optical recognition pen 10 includes a pen shaft 200 and the above-mentioned optical and image sensing device 100, wherein the optical and image sensing device 100 is described in the above embodiment. The described structure will not be repeated here.

In this embodiment, the pen holder 200 includes a housing 210, a first limiting member 220 and a second limiting member 230, wherein the housing has an opening 211, and the first limiting member 220 and the second limiting member The component 230 is disposed in the casing 210 . By facing the opening 211 of the pen holder 200 to the pattern to be read, the user can use the optical and image sensing device 100 to perform image discrimination on the pattern.

Please refer to FIG. 2 and FIG. 4 again, the housing 210 has a tapered inner surface 212 with a cone angle T1 at the tip of the pen, and the tapered inner surface 212 is substantially a matte surface to have a matting function. In this embodiment, the encapsulant 144 of the light-emitting element 140 leans against the second cylinder 114 and forms an acute angle T2, and the acute angle T2 is substantially less than or equal to half of the taper angle T1 of the tapered inner surface 212 . In other words, the light-emitting element 140 of the optical and image sensing device 100 of the present invention conforms to the contour of the tapered inner surface 212 at its encapsulation body 144 and the outline of the second cylinder 114, so that the optical and image sensing device 100 can be smoothly placed in the pen holder 200, and the optical recognition pen 10 can effectively reduce the volume.

5A to 5C are cross-sectional views of the pen holder in FIG. 4 along the lines A-A, B-B and C-C, respectively. Please refer to Fig. 1, Fig. 4, Fig. 5A to Fig. 5C at the same time. Bits 112b, 112c. When the optical and image sensing device 100 is assembled to the penholder 210, the first cylinder 112 makes the optical and image sensing device 100 and housing A fixed distance is maintained between the openings 211 of the body 210 , so that the optical and image sensing device 100 can be positioned along the direction of a second central axis A2 of the pen holder 200 .

At the same time, the second cylinder 114 of the lens module 130 is engaged in the second limiting member 230 , and the first cylinder 112 is also engaged in the first portion 222 of the first limiting member 220 . This allows the first central axis A1 of the optical and image sensing device 100 to coincide with the second central axis A2 of the pen holder, so as to prevent the two central axes A1 and A2 from being tilted or displaced from each other. In this way, the optical and image sensing device 100 can achieve the purpose of positioning in the pen holder 200 along the direction perpendicular to the second central axis A2, and at the same time, the lens group 130 in the second column 114 can be directly opposite to the housing 210. The opening 211 allows the optical and image sensing device 100 to correctly read the pattern at the opening 211 .

To sum up, in the above-mentioned embodiments of the present invention, the optical and image sensing device is formed by bending its light-emitting element and leaning against the second cylinder of the main body, so as to conform to the shape included in the pen holder. The profile of the inner face of the cone. This not only reduces the size of the optical and image sensing devices, but also increases its adaptability to meet various types of pen holders. In other words, this kind of optical and image sensing device with no housing design allows the designer to effectively increase the structural strength of the pen barrel without being limited by it, so that the design has better flexibility.

Furthermore, the limiter in the pen holder can effectively limit and fix the optical and image sensing device inside, and the limit is only in the structural part of the pen holder and the optical and image sensing device, so it can effectively Avoid affecting the contacts of the connector.

In addition, the second cylinder of the optical and image sensing device is a detachable structure relative to the first cylinder, so this structure can be used to adjust the focal length of the lens group relative to the sensing unit, which can increase the number of optical and image sensing devices. Or the margin of the pen holder in the structural design, thereby reducing the difficulty of its design.

Although the utility model has been disclosed as above with the embodiment, it is not intended to limit the utility model. Anyone with ordinary knowledge in the technical field can make some changes without departing from the spirit and scope of the utility model. and retouching, so the protection scope of the present utility model should be as defined by the scope of claims.

Claims (23)

1. optics and Image sensor apparatus are suitable for being assembled within the shell, and this shell has an accommodation space, it is characterized in that, this optics and Image sensor apparatus comprise:

One body is disposed at this accommodation space, and this body has one first side and one second side; And

At least one light-emitting component is disposed at by this body, and this light-emitting component has at least one pin, and an end of this pin is disposed at this first side of this body, and the other end of this pin extends towards this second side from this first side.

2. optics according to claim 1 and Image sensor apparatus, it is characterized in that, this shell also has an opening and at least one locating part that is positioned at this accommodation space, this body is placed in this locating part, so that have a fixed range between this body and this opening, and make this body and this shell have an identical central shaft.

3. optics according to claim 2 and Image sensor apparatus, it is characterized in that, this at least one locating part comprises a pair of first locating part and one second locating part that is disposed on this shell inner face, this body is placed in this between first locating part and one second locating part, so that have a fixed range between this body and this opening, and this body bears against this to first locating part and this second locating part, so that this body has an identical central shaft with this shell.

4. optics according to claim 1 and Image sensor apparatus, it is characterized in that, this body comprises one first cylinder connected to one another and one second cylinder, this first cylinder has this first side, and this second cylinder has this second side, and this first cylinder has an identical central shaft with this second cylinder.

5. optics according to claim 4 and Image sensor apparatus, it is characterized in that, this accommodation space has a taper inner face, and this light-emitting component also has a packing colloid, be connected in this pin, this packing colloid and this center axle clamp one acute angle, and this acute angle is less than or equal to half of cone angle of this taper inner face.

6. optics according to claim 5 and Image sensor apparatus is characterized in that, this pin of this light-emitting component extends and bending towards this second cylinder from this first cylinder, so that this packing colloid is bearing on this second cylinder.

7. optics according to claim 1 and Image sensor apparatus is characterized in that, more comprise a lens combination and a sensing cell, are disposed in this body, are sent to this sensing cell via this lens combination to produce image from the reflection ray of this light-emitting component.

8. optics according to claim 7 and Image sensor apparatus is characterized in that, more comprise:

One circuit board is connected to this first side of this body, and the pin of this light-emitting component is connected to this circuit board, and this sensing cell is disposed on this circuit board; And

A connector is disposed at the opposite side of this circuit board back to this sensing cell.

9. optics according to claim 7 and Image sensor apparatus, it is characterized in that, this body comprises one first cylinder and one second cylinder coaxially to each other, and this second cylinder removably is assembled in this first cylinder, and this lens combination is disposed in this second cylinder.

10. optics according to claim 9 and Image sensor apparatus, it is characterized in that, this first cylinder has one first spiro union portion, and this second cylinder has one second spiro union portion, corresponding to this first spiro union portion, and this sensing cell is disposed at this first cylinder, so that this first cylinder and this second cylinder are adjusted distance between this lens group and this sensing cell by this first spiro union portion and this second spiro union portion.

11. optics and Image sensor apparatus are suitable for being assembled within the shell, this shell has an accommodation space, it is characterized in that, this optics and Image sensor apparatus comprise:

One first cylinder is disposed at this accommodation space, and this first cylinder has one first side respect to one another and one second side;

One second cylinder removably is assembled to this second side of this first cylinder;

One sensing cell is disposed at this first side of this first cylinder; And

At least one lens are disposed at this second cylinder.

12. optics according to claim 11 and Image sensor apparatus is characterized in that, this first cylinder has an identical central shaft with this second cylinder.

13. optics according to claim 11 and Image sensor apparatus, it is characterized in that, this first cylinder has one first spiro union portion, this second cylinder has one second spiro union portion corresponding to this first spiro union portion, this first cylinder and this second cylinder are by this first spiro union portion and this second spiro union portion, to adjust the distance of these lens with respect to this sensing cell.

14. optics according to claim 11 and Image sensor apparatus is characterized in that, this second cylinder has a grip part, is positioned on the cylinder of this second cylinder and has a toothed edge.

15. optics according to claim 11 and Image sensor apparatus is characterized in that, more comprise:

At least one light-emitting component is disposed at by this first cylinder and towards this second cylinder and extends;

One circuit board connects this first side of this first cylinder, and this sensing cell is disposed on this circuit board, and this circuit board, this first cylinder have an identical central shaft with this second cylinder; And

A connector is disposed at the opposite side of this circuit board back to this sensing cell.

16. an optical identification pen is characterized in that, comprising:

One penholder has an opening and an accommodation space;

At least one locating part is disposed in this penholder; And

One optics and Image sensor apparatus, be assembled in this accommodation space of this penholder, wherein this locating part limits this optics and the Image sensor apparatus position with respect to this penholder, so that have a fixed range between this optics and Image sensor apparatus and this opening, and make this optics and Image sensor apparatus have an identical central shaft with this penholder.

17. optical identification pen according to claim 16 is characterized in that, this optics and Image sensor apparatus comprise:

One body has one first cylinder connected to one another and one second cylinder; And

At least one luminescence unit is disposed at by this body, and this luminescence unit extends towards this second cylinder from this first cylinder.

18. optical identification pen according to claim 17 is characterized in that, this at least one locating part comprises:

One first locating part is disposed at the inner face of this penholder, and this first cylinder is placed in this first locating part, so that have this fixed range between this body and this opening.

19. optical identification pen according to claim 18, it is characterized in that, this first locating part comprises a first and a second portion, and this first cylinder is placed between this first and this second portion, so that this body is fixed in this accommodation space along the direction of this central shaft.

20. optical identification pen according to claim 18 is characterized in that, this at least one locating part also comprises:

One second locating part, this second cylinder is placed in this second locating part, and this first cylinder is placed in this first locating part, so that this body has this identical central shaft with this penholder.

21. optical identification pen according to claim 18 is characterized in that, this accommodation space has a taper inner face, and this light-emitting component comprises:

At least one pin is positioned at by this body; And

One packing colloid connects this pin, and this packing colloid and this center axle clamp one acute angle, and this acute angle is less than or equal to half of cone angle of this taper inner face.

22. optical identification pen according to claim 21 is characterized in that, this taper inner face is a cloudy surface.

23. optical identification pen according to claim 18 is characterized in that, this optics and Image sensor apparatus also comprise:

One circuit board connects this body, and this pin of this light-emitting component is connected to this circuit board;

At least one lens are disposed in this body;

One sensing cell is disposed in this body and electrically connects this circuit board; And

A connector is disposed at the one side of this circuit board back to this sensing cell.

Images