CN102737213A - Optical identification module apparatus and optical reader possessing optical identification module - Google Patents
Optical identification module apparatus and optical reader possessing optical identification module Download PDFInfo
- Publication number
- CN102737213A CN102737213A CN2011100834654A CN201110083465A CN102737213A CN 102737213 A CN102737213 A CN 102737213A CN 2011100834654 A CN2011100834654 A CN 2011100834654A CN 201110083465 A CN201110083465 A CN 201110083465A CN 102737213 A CN102737213 A CN 102737213A
- Authority
- CN
- China
- Prior art keywords
- optical identification
- light
- lens
- optical
- lighting channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention provides an optical identification module apparatus and an optical reader possessing an optical identification module. A side of a light pipe of the optical identification module apparatus is provided with at least one light source accommodation groove and at least one extended guide groove. A first light guide channel is formed in the light pipe. The light pipe is made of a light transmission material and is one piece. The side of a lens holder is provided with at least one engaging block so as to correspondingly engage with the at least one guide groove and at least one separation bump which aligns at the at least one engaging block. A second light guide channel is arranged in lens holder so as to correspond to the first light guide channel. A lens is arranged in the second light guide channel. An induction circuit board is arranged on a bottom surface of the lens holder. A receiver is arranged at a position opposite to the second light guide channel. At least one luminary of a light-emitting diode light source is accommodated in the at least light source accommodation groove.
Description
Technical field
The present invention relates to the technical field of optical identification module, particularly a kind of optical identification modular device and optical pickup with optical identification module.
Background technology
For convenience, interest and the validity etc. that promote reading file; A kind of known mode is optical identification code to be embedded in file attend in institute's images printed; And obtain the pairing optical identification code of a certain parts of images through an optically read pen; Coming start one output unit producing the for example output of voice according to the optical identification code of being read, and come aid reading with voice effectively.
Fig. 1 is the sectional view of an existing optically read pen 100, and is as shown in Figure 1, this optically read pen 100 by an optical identification module (optical Identification module) 110, one main circuit board 130, and 150 of a shell housing form.Wherein this optical identification module 110 is to be welded on this main circuit board 130 via row's pin 125, and optical identification module 110 and main circuit 130 are installed in this shell housing 150 again, to form this optically read pen 100.
This optical identification module 110 comprises a plastic casing 111; Form a guide lighting channel 123 in this plastic casing 111; With respect to these guide lighting channel 123 places one draw-in groove 113 is set; Utilize this draw-in groove 113 fixing convex lens 115, and with respect to these draw-in groove 113 places one sensor circuit plate 117 is set, with respect to these convex lens 115 places one receiver 119 is set on this sensor circuit plate 117 in the bottom.And be provided with four welding holes in this sensor circuit plate 117, for two infrared light-emitting diodes 121 of welding.
During use, by two infrared light-emitting diodes, 121 emission infrared ray to paper surfaces.The reflected light that is produced is sent to this convex lens 115 via this guide lighting channel 123, behind the optically focused, is resent to this receiver 119.Reflected light behind these receiver 119 collectiong focusings, and convert this reflected light to cognizable shows signal.
Owing to need let the light of this infrared light-emitting diode 121 can condense when using in this document surface; So welding this infrared light-emitting diode 121 to this sensor circuit plate 117; Therefore need increases man-hour and cost with welding again after two pin bendings, one angle of this infrared light-emitting diode 121.Simultaneously, angle bending also need cooperate the outward appearance of this plastic casing 111, and the size of this shell housing 150 and outward appearance be prone to be subject to this optical identification module 110, can't reduce the size of this shell housing 150 or change the outward appearance of this shell housing 150.And existing optical identification module 110 row's of use pins 125 are welded in this main circuit board 130 with this optical identification module 110, have also increased many costs.
Another kind of prior art is to use thermal shrinkable sleeve, so that infrared light-emitting diode is fixedly arranged on the plastic casing.Yet this kind mode can be inconsistent because of each thermal shrinkable sleeve contraction, and increase subsequent machining cost, and hence one can see that, and existing optical identification Module Design still has many disappearances and gives improved necessity.
Summary of the invention
Fundamental purpose of the present invention is the optical pickup that a kind of optical identification modular device is provided and has the optical identification module, thereby can reduce the volume of optical pickup, and more carefulization, reduces cost simultaneously and reduces machining period.
According to a characteristic of the present invention, the present invention proposes a kind of optical identification modular device, and it mainly includes a light pipe (light pipe), a lens accommodation seat (lens holder), lens, a sensor circuit plate, reaches at least one LED source.This light pipe is to be formed by light-transmitting materials, and its side is provided with at least one light source containing groove, reaches by the extended at least one guide groove of this at least one light source containing groove, forms one first guide lighting channel in it.This its side of lens accommodation seat is provided with at least one separation projection that at least one clamping block is sticked at least one guide groove of this light pipe with correspondence and is aligned in this at least one clamping block, is provided with one second guide lighting channel in it with corresponding to this first guide lighting channel.These lens are arranged among this second guide lighting channel.This sensor circuit plate is arranged at the bottom surface of this lens accommodation seat, is provided with a receiver with respect to this second guide lighting channel place on this sensor circuit plate.This at least one LED source has a luminophor and by extended two pins of this luminophor, and this luminophor is placed in this at least one light source containing groove, and this two pin is electrically connected to this sensor circuit plate along the both sides of this at least one separation projection.
According to another characteristic of the present invention, the present invention proposes a kind of optical pickup with optical identification module, and it mainly includes an optical identification modular device, reaches a main circuit board.This optical identification modular device has a light pipe, a lens accommodation seat, lens, a sensor circuit plate, reaches at least one LED source.This light pipe is to be formed by light-transmitting materials, forms one first guide lighting channel in it.This lens accommodation seat is engaged in this light pipe, is provided with one second guide lighting channel in it with corresponding to this first guide lighting channel.These lens are arranged among this second guide lighting channel.This sensor circuit plate is arranged at the bottom surface of this lens accommodation seat; Be provided with a receiver with respect to this second guide lighting channel place on this sensor circuit plate; Be formed with a plug component on one side of this circuit board; Have a plurality of golden fingers on this plug component, said golden finger is electrically connected to this receiver.This at least one LED source has a luminophor and by extended two pins of this luminophor, this luminophor is arranged at the side of this light pipe, and this two pin is electrically connected to this sensor circuit plate.It is provided with this main circuit board a grafting hole slot and vertically is inserted in wherein for the plug component of this circuit board, so that this circuit board is electrically connected to this main circuit board.
Description of drawings
Fig. 1 is the sectional view of an existing optically read pen.
Fig. 2 is the exploded view of a kind of optical identification modular device of the present invention.
Fig. 3 is the three-dimensional assembly diagram of optical identification modular device of the present invention.
Fig. 4 is the sectional view of AA ' line among Fig. 3.
Fig. 5 is a kind of synoptic diagram with optical pickup of optical identification module of the present invention.
[main element symbol description]
Optically read pen 100 optical identification modules 110
130 shell housings 150 of main circuit board
Convex lens 115 sensor circuit plates 117
Receiver 119 infrared light-emitting diodes 121
Optical identification modular device 200 light pipes 210
Light source containing groove 201,2011,2012 guide grooves 203,2031,2032
Draw-in groove 205 first guide lighting channels 207
Tenon 235 second guide lighting channels 237
Location spliced eye 251 receivers 253
Embodiment
Fig. 2 is the exploded view of a kind of optical identification modular device 200 of the present invention, and Fig. 3 is the three-dimensional assembly diagram of optical identification modular device 200 of the present invention, and Fig. 4 is the sectional view of AA ' line among Fig. 3.Please consult Fig. 2, Fig. 3 simultaneously, reach Fig. 4.This optical identification modular device 200 mainly includes a light pipe 210, at least one LED source 220, a lens accommodation seat 230, lens 270, an and sensor circuit plate 250.In this preferred embodiment, at least one LED source 220 is for being divided into two LED sources 2201,2202 of light pipe 210 both sides.
This light pipe 210 is to be formed by light-transmitting materials, and this light pipe 210 is preferably the one-body molded hollow circular cylinder for thin bottom, top broad of ABS material.The side of this light pipe 210 is provided with at least one light source containing groove 201, and by at least one guide groove 203 that this at least one light source containing groove 201 stretches out, forms one first guide lighting channel 207 in it.The bottom of this light pipe 210 is provided with two draw-in grooves 205.These two draw-in grooves, 205 integrated modes are symmetricly set in the bottom of this light pipe 210.In this preferred embodiment, at least one light source containing groove 201 is for being divided into two light source containing grooves 2011,2012 of light pipe 210 both sides, and at least one guide groove 203 is for respectively by these two light source containing grooves, 2011,2012 extended two guide grooves 2031,2032.
This lens accommodation seat 230 is that a top is cylindrical and the bottom is cuboidal hollow base frame; The side of this lens accommodation seat 230 is provided with at least one clamping block 233 is sticked in this light pipe 210 with correspondence at least one guide groove 203; On these lens accommodation seat 230 sides and be provided with at least one separation projection 239 that is aligned in this at least one clamping block 233, be provided with one second guide lighting channel 237 in it with corresponding to this first guide lighting channel 207.The bottom surface of this lens accommodation seat 230 is provided with a plurality of angles 231.In this preferred embodiment, at least one clamping block 233 is corresponding two clamping blocks 2331 that are sticked in two guide grooves 2031,2032 of this light pipe 210; 2332; This at least one separation projection 239 is for being aligned in two separation projections 2391,2392 of these two clamping blocks 2331,2332 respectively.
The top of this lens accommodation seat 230 is provided with two tenons 235 and is fastened in this two draw-in grooves 205 with correspondence, so that this light pipe 210 is fixedly arranged on this lens accommodation seat 230.It is one-body molded that this lens accommodation seat 230 can be lighttight plastic cement material.
Among this second guide lighting channel 237, be provided with a smooth hurdle 241 and filter with reflected light to this at least one LED source 220.These lens 270 are arranged among this second guide lighting channel 237, and these lens 270 are convex lens.
This sensor circuit plate 250 is arranged at the bottom surface of this lens accommodation seat 230; Be provided with a receiver 253 with respect to this second guide lighting channel place 237 on this sensor circuit plate 250; This receiver 253 receives the reflected light of this at least one LED source 220, to convert this reflected light to cognizable shows signal.This sensor circuit plate 250 is provided with a plurality of location spliced eye 251 with these a plurality of angles 231 of corresponding inserted.
Be formed with a plug component 257 on one side of this circuit board 250, have a plurality of golden fingers 259 on this plug component 257, for plugging and be soldered to a main circuit board, said golden finger 259 is electrically coupled to this receiver 253.
This at least one LED source 220 is preferably the infrared light-emitting diode light source.This at least one LED source 220 has a luminophor 223 and reaches by extended two pins 221 of this luminophor; This luminophor 223 is placed in this at least one light source containing groove 203, and this two pin 221 is along the both sides of this at least one separation projection 239 and be electrically connected to this sensor circuit plate 250.This sensor circuit plate 250 is provided with a plurality of welding holes 255 with corresponding inserted and weld this two pin 221 of this at least one LED source 220.
Fig. 3 is the three-dimensional assembly diagram of optical identification modular device 200 of the present invention; As shown in Figure 3; It is thus clear that the external structure of this optical identification modular device 200, this luminophor 223 are placed in this at least one light source containing groove 203, because this light pipe 210 is to be formed by light-transmitting materials; So penetrable this at least one light source containing groove 203 of infrared ray of being produced of this luminophor 223 and expose to a paper surface is with the generation reflected light.
Fig. 4 is the sectional view of AA ' line among Fig. 3, and is as shown in Figure 4, and after this light pipe 210 and this lens accommodation seat 230 combined, this first guide lighting channel 207 and second guide lighting channel 237 formed the tubular conduit in a reflected light path.After the reflected light of this at least one LED source 220 is filtered by this light hurdle 241, after these lens 270 focusing refractions, be sent to this receiver 253.
Fig. 5 is a kind of synoptic diagram with optical pickup 500 of optical identification module of the present invention.This have the optical identification module optical pickup 500 its mainly include an aforesaid optical identification modular device 200 and a main circuit board 260.
As previously mentioned, this optical identification modular device 200 has a light pipe 210, a lens accommodation seat 230, lens 270, a sensor circuit plate 250, at least one LED source 220.This light pipe 210 be by light-transmitting materials form and its in form one first guide lighting channel 207.This lens accommodation seat 230 is engaged in this light pipe 210, is provided with one second guide lighting channel 237 in it with corresponding to this first guide lighting channel 207.These lens 270 are arranged among this second guide lighting channel 237.This sensor circuit plate 250 is arranged at the bottom surface of this lens accommodation seat 230; Be provided with a receiver 253 with respect to this second guide lighting channel place on this sensor circuit plate 250; Be formed with a plug component 257 on one side of this circuit board 250; Have a plurality of golden fingers 259 on this plug component 257, said golden finger 259 is electrically connected to this receiver 253.This at least one LED source 220 has a luminophor 223 and by extended two pins 221 of this luminophor, this luminophor 223 is arranged at the side of this light pipe 210, and this two pin 221 is electrically connected to this sensor circuit plate 250.
It is provided with this main circuit board 260 a grafting hole slot 261 and vertically is inserted in wherein for the plug component 257 of this circuit board 250, so that this circuit board 250 is electrically connected to this main circuit board 260.Wherein, this main circuit board 260 is provided with a plurality of pads 263 in grafting hole slot 261, is soldered to a plurality of golden fingers 259 of this plug component 257 with correspondence.
Can know that by above stated specification the present invention utilizes light source containing groove 201 to set firmly LED source 220, need not foreign objects such as plastic cement shell or thermal shrinkable sleeve and assists, and stable light source and conforming outward appearance just can be provided.Simultaneously, directly the golden finger of sensor circuit plate 250 is fixedly welded on the mode of main circuit board 260, not only easy to process, processing is prone to facility again simultaneously, and can save the row's of use pin 125 as the approach that signal transmits, and can reduce cost effectively.In addition; Because sensor circuit plate 250 vertically is fixedly welded on the main circuit board 260, in the centermost of optical pickup 500, battery can not placed in the reciprocal space of sensor circuit plate 250 to sensor circuit plate 250; Can make full use of the space, thereby make the volume of whole optical pickup 500 littler.
From the above, no matter the present invention all shows it totally different in the characteristic of prior art with regard to purpose, means and effect, has practical value.But it should be noted that above-mentioned many embodiment have been merely to be convenient to explanation and to give an example, the interest field that the present invention advocated is from should being as the criterion so that claims are said, but not only limits to the foregoing description.
Claims (13)
1. optical identification modular device, it mainly includes:
One light pipe is to be formed by light-transmitting materials, and its side is provided with at least one light source containing groove, reaches by the extended at least one guide groove of this at least one light source containing groove, forms one first guide lighting channel in it;
One lens accommodation seat; Its side is provided with at least one separation projection that at least one clamping block is sticked at least one guide groove of this light pipe with correspondence and is aligned in this at least one clamping block, is provided with one second guide lighting channel in it with corresponding to this first guide lighting channel;
One lens are arranged among this second guide lighting channel;
One sensor circuit plate is arranged at the bottom surface of this lens accommodation seat, is provided with a receiver with respect to this second guide lighting channel place on this sensor circuit plate; And
At least one LED source has a luminophor and by extended two pins of this luminophor, and this luminophor is placed in this at least one light source containing groove, and this two pin is electrically connected to this sensor circuit plate along the both sides of this at least one separation projection.
2. optical identification modular device according to claim 1; Wherein, The bottom of this light pipe is provided with two draw-in grooves, and the top of this lens accommodation seat is provided with two tenons and is fastened in this two draw-in grooves with correspondence, so that this light pipe is fixedly arranged on this lens accommodation seat.
3. optical identification modular device according to claim 2, wherein, the bottom surface of this lens accommodation seat is provided with a plurality of angles, and this sensor circuit plate is provided with a plurality of location spliced eye with these a plurality of angles of corresponding inserted.
4. optical identification modular device according to claim 3, wherein, this at least one LED source is the infrared light-emitting diode light source.
5. optical identification modular device according to claim 3, wherein, this light pipe is that the ABS material is one-body molded.
6. optical identification modular device according to claim 3, wherein, these lens are convex lens.
7. optical identification modular device according to claim 3, wherein, this receiver receives the reflected light of this at least one LED source, to convert this reflected light to cognizable shows signal.
8. optical identification modular device according to claim 3; Wherein, be formed with a plug component on the side of this circuit board, have a plurality of golden fingers on this plug component; For plugging and be soldered to a main circuit board, said golden finger is electrically coupled to this receiver.
9. optical pickup with optical identification module, it mainly includes:
One optical identification modular device has:
One light pipe is to be formed by light-transmitting materials, forms one first guide lighting channel in it;
One lens accommodation seat is engaged in this light pipe, is provided with one second guide lighting channel in it with corresponding to this first guide lighting channel;
One lens are arranged among this second guide lighting channel;
One sensor circuit plate; Be arranged at the bottom surface of this lens accommodation seat; Be provided with a receiver with respect to this second guide lighting channel place on this sensor circuit plate; Be formed with a plug component on one side of this circuit board, have a plurality of golden fingers on this plug component, said golden finger is electrically connected to this receiver; And
At least one LED source has a luminophor and by extended two pins of this luminophor, this luminophor is arranged at the side of this light pipe, and this two pin is electrically connected to this sensor circuit plate; And
One main circuit board, it is provided with a grafting hole slot and vertically is inserted in wherein for the plug component of this circuit board, so that this circuit board is electrically connected to this main circuit board.
10. the optical pickup with optical identification module according to claim 9, wherein, this main circuit board is provided with a plurality of pads in the grafting hole slot, is soldered to a plurality of golden fingers of this plug component with correspondence.
11. the optical pickup with optical identification module according to claim 9, wherein, the side of this light pipe is provided with at least one light source containing groove, reaches by the extended at least one guide groove of this at least one light source containing groove.
12. the optical pickup with optical identification module according to claim 11; Wherein, the side of this lens accommodation seat is provided with at least one separation projection that at least one clamping block is sticked at least one guide groove of this light pipe with correspondence and is aligned in this at least one clamping block.
13. the optical pickup with optical identification module according to claim 12; Wherein, The luminophor of this at least one LED source is placed in this at least one light source containing groove, and its two pin is along the both sides of this at least one separation projection and be electrically connected to this sensor circuit plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100834654A CN102737213A (en) | 2011-03-30 | 2011-03-30 | Optical identification module apparatus and optical reader possessing optical identification module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100834654A CN102737213A (en) | 2011-03-30 | 2011-03-30 | Optical identification module apparatus and optical reader possessing optical identification module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102737213A true CN102737213A (en) | 2012-10-17 |
Family
ID=46992692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100834654A Pending CN102737213A (en) | 2011-03-30 | 2011-03-30 | Optical identification module apparatus and optical reader possessing optical identification module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102737213A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109889705A (en) * | 2018-07-13 | 2019-06-14 | 松翰科技股份有限公司 | Optical image sensing mould group |
| CN110678870A (en) * | 2017-06-06 | 2020-01-10 | 锡克拜控股有限公司 | Illumination device for an optical system of a reader device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1841288A (en) * | 2005-04-01 | 2006-10-04 | 天瀚科技股份有限公司 | Light guide structure for optical pen |
| US20060237540A1 (en) * | 2005-04-25 | 2006-10-26 | Saxena Kuldeep K | Integrated optical module for reflectance sensing |
| CN101377280A (en) * | 2007-08-30 | 2009-03-04 | 精碟科技股份有限公司 | Light source module group of scanning apparatus |
-
2011
- 2011-03-30 CN CN2011100834654A patent/CN102737213A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1841288A (en) * | 2005-04-01 | 2006-10-04 | 天瀚科技股份有限公司 | Light guide structure for optical pen |
| US20060237540A1 (en) * | 2005-04-25 | 2006-10-26 | Saxena Kuldeep K | Integrated optical module for reflectance sensing |
| CN101377280A (en) * | 2007-08-30 | 2009-03-04 | 精碟科技股份有限公司 | Light source module group of scanning apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110678870A (en) * | 2017-06-06 | 2020-01-10 | 锡克拜控股有限公司 | Illumination device for an optical system of a reader device |
| CN110678870B (en) * | 2017-06-06 | 2023-02-21 | 锡克拜控股有限公司 | Illumination device for an optical system of a reader device |
| CN109889705A (en) * | 2018-07-13 | 2019-06-14 | 松翰科技股份有限公司 | Optical image sensing mould group |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7728905B2 (en) | Image capturing apparatus having an image capturing system disposed close to an illumination system | |
| US20040028349A1 (en) | Method of manufacturing optical transceiver and adjustment device thereof | |
| CN104463063B (en) | Barcode scanning type decoding module | |
| JP2015511825A5 (en) | ||
| CN104272156B (en) | Chipset optics is connected to device, the system and method for optical conenctor | |
| US20140314424A1 (en) | Optical communication apparatus | |
| US8981767B2 (en) | Inductive sensor module and inductive proximity sensor | |
| CN102737213A (en) | Optical identification module apparatus and optical reader possessing optical identification module | |
| TW201504703A (en) | Optical coupling module, photoelectric conversion device and optical fiber coupling connector | |
| US20130313415A1 (en) | Easily assembled optical-electrical converting device | |
| US20140153871A1 (en) | Optical coupling element and optical-electric converting module using same | |
| US8561901B2 (en) | Optical identification module device and optical reader having the same | |
| CN103852837B (en) | Photoelectric conversion device | |
| US9395503B2 (en) | Optical-electric coupling element and optical connector using same | |
| TW200729924A (en) | Imaging system utilizing illumination and optical modules contained within rotating optical platens | |
| US8941895B2 (en) | Scanning device | |
| CN201673513U (en) | Image or bar code reading module | |
| CN204203985U (en) | Bar code scan decoder module | |
| JP4805738B2 (en) | Photoelectric conversion module and high-speed transmission connector | |
| CN210694088U (en) | Image acquisition device | |
| TW201348774A (en) | Fiber connector | |
| US9097866B2 (en) | Optical connector with printed circuit board and lens element bonded to each other | |
| TW201525547A (en) | Multimedia data transmission device | |
| CN201796371U (en) | Miniature scan engine module group | |
| KR20160104317A (en) | Stereo camera |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121017 |