CN201955798U - Laser barcode scanning and reading device - Google Patents
Laser barcode scanning and reading device Download PDFInfo
- Publication number
- CN201955798U CN201955798U CN2011200493918U CN201120049391U CN201955798U CN 201955798 U CN201955798 U CN 201955798U CN 2011200493918 U CN2011200493918 U CN 2011200493918U CN 201120049391 U CN201120049391 U CN 201120049391U CN 201955798 U CN201955798 U CN 201955798U
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- mirror
- light source
- laser
- eyeglass
- bar code
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Abstract
The utility model discloses a laser barcode scanning and reading device, which comprises a laser light source, a light source adjustment mechanism, a deflecting mirror, a wobble mirror, a condensing mirror, a filter, a photoelectric receiver and a signal processing unit, wherein the light source adjustment mechanism performs collimation processing on a laser beam emitted by the laser light source; the deflecting mirror deflects a light path of the collimated light beam processed by the light source adjustment mechanism; the condensing mirror condenses diffuse reflection light beams reflected by the mirror surface of the wobble mirror, and correspondingly forms a condensed beam; the filter filters the condensed beam emitted by the condensing mirror; the photoelectric receiver receives the beam filtered by the filter, converts a beam signal into an electrical signal; and the signal processing unit is connected with the photoelectric receiver. The laser barcode scanning and reading device is simply structured, rationally designed, convenient to assemble, stable and reliable in working and good in using effect, and can accurately acquire barcode information and effectively solve a plurality of practical problems of high assembly difficulties, low production efficiency, high rejection rate, relatively poorer using effects and the like of the conventional laser barcode scanning device.
Description
Technical field
The utility model belongs to laser bar code recognition technical field, especially relates to a kind of functionality of laser bar code scanning reading device.
Background technology
Current part industry and factory all with bar code as the media that product is carried out logistics management, production and sales, stock control etc., and bar code is attached on the product, during actual the use, distinguish by above-mentioned bar code being carried out scanner uni, thereby products in circulation are managed.On the implementation of laser bar code scanister, light source need be provided, by light source is scanned the target bar code, again the light signal that collects is carried out light-to-current inversion then, then electric signal is handled decoding, thereby realize collection information.The light source of laser bar code scanister is the most important thing of entire module, and the design of light-source structure not only has influence on the volume of laser scanning module, and has determined to send the quality of light beam.Need catoptron after light beam of light source sends,, realize of the irradiation of laser scanning module bar code by the reflecting optics of swing through swinging.
Existing laser bar code scanister adopts following light-source structure usually: adopt interference fit directly eyeglass to be packed in the shell and behind the adding rigidity packing ring, by interference fit laser diode is packed into, these class methods are to the manufacturing technique requirent height, eyeglass machining precision and laser scanning module sleeve machining precision are higher, the size tolerance requirements of laser diode is very little, otherwise bigger difference can occur to the light source that shaping goes out, thereby produce more defective products aborning.
And but the pendular reflex eyeglass that has the laser bar code scanister now adopts usually with lower swing mode mechanism: adopt the axis hole structure and control rotation by electromagnet.This swinging method is very high with the requirement on machining accuracy of axle to the hole as rotation center, and has improved matching requirements, and assembling is very high to the verticality requirement of axle, otherwise can influence the rotational frequency of swing eyeglass.Simultaneously, axis hole is rotated the friction that brings, because mechanical loss is the balance and the friction force of oscillation system quality for example, be prone to deviation between actual resonance frequency and the predetermined resonance frequency, if the hunting frequency of oscillation system the extra driving force of needs then can occur with predetermined outer warble, cause the swinging operation instability and swing with unusual angle, thereby make the process of scanning bar code become unstable, and make bar code read result's out of true that becomes.
The utility model content
Technical problem to be solved in the utility model is at above-mentioned deficiency of the prior art, a kind of functionality of laser bar code scanning reading device is provided, multiple practical problemss such as it is simple in structure, reasonable in design, ease of assembly, working stability is reliable and result of use good, can accurately collect bar code information, and the assembly difficulty that can effectively solve existing laser bar code scanister existence is big, production efficiency is low, rejection rate is high, result of use is relatively poor.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of functionality of laser bar code scanning reading device is characterized in that: comprise LASER Light Source, the light source controlling mechanism that the laser beam that described LASER Light Source is sent collimates and handles, the deflecting mirror that the light path of the collimation formula laser beam after handling through described light source controlling mechanism is carried out deflection, to carry out direct reflection and folded light beam will be projected to the need scanning barcode carrying out diffuse reflection and will carrying out the swinging mirror of direct reflection through the diffuse reflection light beam that needs scanning barcode information that can reflect after the diffuse reflection of described need scanning barcode synchronously through the laser beam after the deflecting mirror deflection, diffuse reflection light beam after the swinging mirror direct reflection is carried out the condenser of light harvesting and corresponding formation light harvesting bundle, the filter plate that the light harvesting Shu Jinhang that condenser is sent filters, light beam after filter plate filtered receives and is the photelectric receiver of electric signal and the signal processing unit that joins with described photelectric receiver with institute's receiving beam conversion of signals; Described light source controlling mechanism is laid on the emission light path of described LASER Light Source, deflecting mirror is laid on the emission light path of described light source controlling mechanism, swinging mirror is laid on the emission light path of deflecting mirror, describedly need scanning barcode to be laid in the laser beam of swinging mirror after to carry out on the reflected light path of direct reflection to deflecting mirror deflection, condenser is laid in swinging mirror to carrying out on the diffuse reflection light path of direct reflection through described diffuse reflection light beam after needing the scanning barcode diffuse reflection, and filter plate is corresponding to be laid on the receiving light path of the emission light path of condenser and described photelectric receiver; Described swinging mirror comprises catoptron and is installed on the described catoptron and drives the wobble drive mechanism that described catoptron swings up and down continuously.
Above-mentioned a kind of functionality of laser bar code scanning reading device, it is characterized in that: described light source controlling mechanism comprises the collimation eyeglass, be installed under the collimation eyeglass and the collimation eyeglass carries out the bullet circle of horizontal support and is installed in directly over the collimation eyeglass and the collimation eyeglass presses down the trim ring of install regulating, described collimation eyeglass be laid in described LASER Light Source directly over, described trim ring and bullet circle middle part is provided with the through hole that passes for laser beam.
Above-mentioned a kind of functionality of laser bar code scanning reading device, it is characterized in that: described bullet circle is the elastic caoutchouc circle, and the trim ring rigging position that is provided with the collimation eyeglass carries out the installation adjustment structure of up-down adjustment.
Above-mentioned a kind of functionality of laser bar code scanning reading device, it is characterized in that: described swinging mirror is installed on by the wabbler mirror plate rack on the inwall of shell, and described wobble drive mechanism comprises by described catoptron being exerted pressure elastic acting force and drive shell fragment that described catoptron swings up and down and the drive force source that driving force is provided for shell fragment.
Above-mentioned a kind of functionality of laser bar code scanning reading device, it is characterized in that: the electromagnetic drive mechanism of described drive force source for forming by permanent magnet and solenoid, described catoptron comprises the swing eyeglass and is installed in the eyeglass erecting frame of described swing eyeglass below, described wabbler mirror plate rack is installed on the described eyeglass erecting frame, and described wabbler mirror plate rack and described eyeglass erecting frame are hinged; Described permanent magnet is installed on the described eyeglass erecting frame and solenoid is laid in the below of permanent magnet.
Above-mentioned a kind of functionality of laser bar code scanning reading device, it is characterized in that: described shell fragment is a square frame shape, and the top and the bottom of described shell fragment are fixedly mounted on wabbler mirror plate rack and the described eyeglass erecting frame by the metal briquetting respectively.
Above-mentioned a kind of functionality of laser bar code scanning reading device is characterized in that: also comprise and solenoid joins and to the size of the electromagnetic force that produces between permanent magnet and the solenoid and the processor of controlling adjustment action time.
Above-mentioned a kind of functionality of laser bar code scanning reading device, it is characterized in that: described LASER Light Source, light source controlling mechanism, deflecting mirror, swinging mirror, condenser, filter plate, photelectric receiver and described signal processing unit are installed in the shell; And described deflecting mirror, condenser, filter plate and photelectric receiver are installed on the inwall of shell; Be provided with installing sleeve in the described shell for described LASER Light Source and light source controlling mechanism installation.
Above-mentioned a kind of functionality of laser bar code scanning reading device, it is characterized in that: described installing sleeve is laid lower left inside the shell, deflecting mirror is laid in described installing sleeve top and it is installed on the inwall of shell upper, condenser is installed in the deflecting mirror right side, swinging mirror is installed in the inner right side of shell, and filter plate and described photelectric receiver are installed on the right side wall of shell.
Above-mentioned a kind of functionality of laser bar code scanning reading device, it is characterized in that: described LASER Light Source is a laser diode, described photelectric receiver is a photodiode.
The utility model compared with prior art has the following advantages:
1, reasonable in design, simple in structure, install compact, uses is easy and simple to handle and input cost is low, is easy to realization.
2, production difficulty reduces and product quality can effectively be guaranteed, reduced significantly with the quality production cost of products, labour intensity and assembly difficulty have been alleviated, be easier to assembling, the production efficiency and the work efficiency of functionality of laser bar code scanning reading device have been increased substantially, promote product quality, reduced the product rejection rate.
3. actual use value height, the result is accurate in bar code recognition, has increased substantially product scanning accuracy and accuracy.
4, widely applicable and popularizing application prospect is extensive, the present invention not only can be applied in the logistics, and can promote and be suitable for that all use the place of bar code to work, life, all can read affirmation, affirmation circulation extensive stock that can be easily and effectively, card, ticket, certificate etc. to bar code informations such as any card, ticket, certificates; Simultaneously, because the characteristic of blue laser also can be used on the bar code scan of special occasions.
In sum, the present invention is reasonable in design, use easy and simple to handle, input cost is low and result of use good, by being improved, the light source shaping unit of existing laser strip life scanister makes the production cost of homogeneous product and the significantly lifting of production efficiency, improve by wobble drive mechanism simultaneously existing laser strip life scanister swinging mirror, realized making the laser bar code device to carry out the purpose of stable oscillation by predetermined angular, improved product scanning accuracy and accuracy, thus the utility model effectively to solve the assembly difficulty that existing laser bar code scanister exists big, production efficiency is low, the rejection rate height, multiple practical problemss such as scanning accuracy and accuracy are relatively poor.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is an inner structure synoptic diagram of the present utility model.
Fig. 2 is the structural representation of the utility model bullet circle.
Fig. 3 is the structural representation of the utility model shell fragment.
Description of reference numerals:
The 1-shell; 2-collimates eyeglass; The 3-laser diode;
4-bullet circle; The 5-trim ring; The 6-condenser;
The 7-swinging mirror; The 8-shell fragment; 9-metal briquetting;
10-wabbler mirror plate rack; The 11-permanent magnet; The 12-solenoid;
The 13-filter plate; The 14-photodiode; The 15-deflecting mirror;
The 17-base.
Embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, the utility model comprises LASER Light Source, the light source controlling mechanism that the laser beam that described LASER Light Source is sent collimates and handles, the deflecting mirror 15 that the light path of the collimation formula laser beam after handling through described light source controlling mechanism is carried out deflection, to carry out direct reflection through the laser beam after deflecting mirror 15 deflections and folded light beam will be projected to the need scanning barcode carrying out diffuse reflection and will carrying out the swinging mirror 7 of direct reflection through the diffuse reflection light beam that needs scanning barcode information that can reflect after the diffuse reflection of described need scanning barcode synchronously, diffuse reflection light beam after swinging mirror 7 direct reflections is carried out the condenser 6 of light harvesting and corresponding formation light harvesting bundle, the filter plate 13 that the light harvesting Shu Jinhang that condenser 6 is sent filters, light beam after filter plate 13 filtered receives and is the photelectric receiver of electric signal and the signal processing unit that joins with described photelectric receiver with institute's receiving beam conversion of signals.The actual laying when installing, described light source controlling mechanism is laid on the emission light path of described LASER Light Source, deflecting mirror 15 is laid on the emission light path of described light source controlling mechanism, swinging mirror 7 is laid on the emission light path of deflecting mirror 15, the laser beam that described need scanning barcode is laid in after 7 pairs of deflecting mirror 15 deflections of swinging mirror carries out on the reflected light path of direct reflection, condenser 6 is laid in 7 pairs of swinging mirrors to carry out on the diffuse reflection light path of direct reflection through described diffuse reflection light beams after needing the scanning barcode diffuse reflection, and filter plate 13 is corresponding to be laid on the receiving light path of the emission light path of condenser 6 and described photelectric receiver.Described swinging mirror 7 comprises catoptron and is installed on the described catoptron and drives the wobble drive mechanism that described catoptron swings up and down continuously.
In the present embodiment, described light source controlling mechanism comprises collimation eyeglass 2, be installed under the collimation eyeglass 2 and collimation eyeglass 2 carries out the bullet circle 4 of horizontal support and is installed in directly over the collimation eyeglass 2 and collimation eyeglass 2 presses down the trim ring of install regulating 5, described collimation eyeglass 2 be laid in described LASER Light Source directly over, described trim ring 5 and bullet circle 4 middle parts are provided with the through hole that passes for laser beam.
In the present embodiment, described bullet circle 4 is the elastic caoutchouc circle, and trim ring 5 rigging position that is provided with collimation eyeglass 2 carries out the installation adjustment structure of up-down adjustment.Described installation adjustment structure is to be laid in the adjusting screw thread on the trim ring 5 or to be installed in set screw on the trim ring 5.
During actual installation, described swinging mirror 7 is installed on by wabbler mirror plate rack 10 on the inwall of shell 1, and described wobble drive mechanism comprises by described catoptron being exerted pressure elastic acting force and drive shell fragment 8 that described catoptron swings up and down and the drive force source that driving force is provided for shell fragment 8.
In the present embodiment, described drive force source is the electromagnetic drive mechanism of being made up of permanent magnet 11 and solenoid 12, described catoptron comprises the swing eyeglass and is installed in the eyeglass erecting frame of described swing eyeglass below, described wabbler mirror plate rack 10 is installed on the described eyeglass erecting frame, and described wabbler mirror plate rack 10 is hinged with described eyeglass erecting frame.Described permanent magnet 11 is installed on the described eyeglass erecting frame and solenoid 12 is laid in the below of permanent magnet 11.
Described shell fragment 8 is a square frame shape, and the top and the bottom of described shell fragment 8 are fixedly mounted on wabbler mirror plate rack 10 and the described eyeglass erecting frame by metal briquetting 9 respectively.In the present embodiment, the quantity of described metal briquetting 9 is 2, and the corresponding mounting hole of installing for metal briquetting 9 that has on the shell fragment 8.
During actual installation, described LASER Light Source, light source controlling mechanism, deflecting mirror 15, swinging mirror 7, condenser 6, filter plate 13, photelectric receiver and described signal processing unit are installed in the shell 1; And described deflecting mirror 15, condenser 6, filter plate 13 and photelectric receiver are installed on the inwall of shell 1.Be provided with installing sleeve in the described shell 1 for described LASER Light Source and light source controlling mechanism installation.In the present embodiment, described installing sleeve is laid in the lower left of shell 1 inboard, deflecting mirror 15 is laid in described installing sleeve top and it is installed on the inwall on shell 1 top, condenser 6 is installed in deflecting mirror 15 right sides, swinging mirror 7 is installed in the inner right side of shell 1, and filter plate 13 and described photelectric receiver are installed on the right side wall of shell 1.
In the present embodiment, described LASER Light Source is a laser diode 3, and described photelectric receiver is a photodiode 14.
The course of work of the present utility model is: the laser beam that laser diode 3 is sent, earlier be shaped as the collimated laser light light source through the collimation eyeglass 2 of adjusting rigging position by trim ring 5 and bullet circle 4, the collimated laser light light source reflexes to swinging mirror 7 through deflecting mirror 15; Swinging mirror 7 is subjected to the elastic force that shell fragment 8 applied by solenoid 12 and permanent magnet 11 driving force that produces, make swinging mirror 7 swing up and down, and reflex to the reflex directive need scanning barcode of the laser beam of swinging mirror 7 through deflecting mirror 15 by swinging mirror 7; Through needing the irreflexive diffuse reflection light beam of scanning barcode light after the reflection of swinging mirror 7, to enter condenser 6,6 pairs of diffuse reflection light beams of condenser converge and directive filter plate 13, veiling glare is filtered and filtered effective light enters photodiode 14 and changes light signal into electric signal by filter plate 13, carry out signal Processing through described signal processing unit again, thereby realize the recognition of bar code.
To sum up, the utility model improves the laser light source part of existing laser bar code scanister, it specifically is the interval that on light source shaping eyeglass (specifically being collimation eyeglass 2), is provided with than optimum position 0.3mm less than normal, and this at interval on the i.e. bullet circle 4 of assembling one elastic caoutchouc circle, the height of described bullet circle 4 is about 0.6m, and bullet circle 4 has the elastic deformation ability, regulate near the optimum position of collimation eyeglass 2 assemblings by the set screw that is pressed on the collimation eyeglass 2, not only can guarantee easier assembling adjusting production, and the margin tolerance of light source shaping eyeglass also can increase, reduce the production difficulty, reduced cost.
Simultaneously, the utility model improves the reflecting optics wobble drive mechanism of swinging mirror 7, adopting PET thin slice (being shell fragment 8) is that described reflecting optics is fixed to the swing eyeglass, and hunting frequency and pendulum angle during by 8 pairs of swings of shell fragment are controlled.Simultaneously, after providing suitable driving force by permanent magnet 11 and solenoid 12, the swing eyeglass is subjected to that 8 elastic force effects that applied begin to swing to bullet by solenoid 12 and permanent magnet 11 driving force that produces, the size and the engineering time of solenoid 12 and the permanent magnet 11 required electromagnetic forces that apply are judged by the control program of processor inside, thereby the hunting frequency and the amplitude of swing eyeglass are remained on the predetermined value.
To sum up, the utility model mainly comprise light source part, deflection eyeglass, with pointolite become line source the swing eyeglass, the diffuse reflection light beam after the reflection of swing eyeglass is carried out light harvesting and forms the optical filtering of the light-collecting lens of respective episode light beam, outer other wave band veiling glare filtering of light source wave band that light-collecting lens is sent and to gather and be converted to the photodiode 14 of discrete electric signals through effective light signal of optical filtering.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of technical solutions of the utility model according to the utility model technical spirit.
Claims (10)
1. a functionality of laser bar code scanning reading device is characterized in that: comprise LASER Light Source, the light source controlling mechanism that the laser beam that described LASER Light Source is sent collimates and handles, the deflecting mirror (15) that the light path of the collimation formula laser beam after handling through described light source controlling mechanism is carried out deflection, to carry out direct reflection through the laser beam after deflecting mirror (15) deflection and folded light beam will be projected to the need scanning barcode carrying out diffuse reflection and will carrying out the swinging mirror (7) of direct reflection through the diffuse reflection light beam that needs scanning barcode information that can reflect after the diffuse reflection of described need scanning barcode synchronously, diffuse reflection light beam after swinging mirror (7) direct reflection is carried out the condenser (6) of light harvesting and corresponding formation light harvesting bundle, the filter plate (13) that the light harvesting Shu Jinhang that condenser (6) is sent filters, light beam after filter plate (13) filtered receives and is the photelectric receiver of electric signal and the signal processing unit that joins with described photelectric receiver with institute's receiving beam conversion of signals; Described light source controlling mechanism is laid on the emission light path of described LASER Light Source, deflecting mirror (15) is laid on the emission light path of described light source controlling mechanism, swinging mirror (7) is laid on the emission light path of deflecting mirror (15), describedly need scanning barcode to be laid in the laser beam of swinging mirror (7) after to carry out on the reflected light path of direct reflection to deflecting mirror (15) deflection, condenser (6) is laid in swinging mirror (7) to carrying out on the diffuse reflection light path of direct reflection through described diffuse reflection light beam after needing the scanning barcode diffuse reflection, and filter plate (13) is corresponding to be laid on the receiving light path of the emission light path of condenser (6) and described photelectric receiver; Described swinging mirror (7) comprises catoptron and is installed on the described catoptron and drives the wobble drive mechanism that described catoptron swings up and down continuously.
2. according to the described a kind of functionality of laser bar code scanning reading device of claim 1, it is characterized in that: described light source controlling mechanism comprises collimation eyeglass (2), be installed under collimation eyeglass (2) and collimation eyeglass (2) carries out the bullet circle (4) of horizontal support and is installed in directly over the collimation eyeglass (2) and collimation eyeglass (2) presses down the trim ring (5) that adjusting is installed, described collimation eyeglass (2) be laid in described LASER Light Source directly over, described trim ring (5) and bullet circle (4) middle part is provided with the through hole that passes for laser beam.
3. according to the described a kind of functionality of laser bar code scanning of claim 2 reading device, it is characterized in that: described bullet circle (4) is the elastic caoutchouc circle, and trim ring (5) rigging position that is provided with collimation eyeglass (2) carries out the installation adjustment structure of up-down adjustment.
4. according to claim 1,2 or 3 described a kind of functionality of laser bar code scanning reading devices, it is characterized in that: described swinging mirror (7) is installed on the inwall of shell (1) by wabbler mirror plate rack (10), and described wobble drive mechanism comprises by described catoptron being exerted pressure elastic acting force and drive shell fragment (8) that described catoptron swings up and down and the drive force source that driving force is provided for shell fragment (8).
5. according to the described a kind of functionality of laser bar code scanning reading device of claim 4, it is characterized in that: the electromagnetic drive mechanism of described drive force source for forming by permanent magnet (11) and solenoid (12), described catoptron comprises the swing eyeglass and is installed in the eyeglass erecting frame of described swing eyeglass below, described wabbler mirror plate rack (10) is installed on the described eyeglass erecting frame, and described wabbler mirror plate rack (10) is hinged with described eyeglass erecting frame; Described permanent magnet (11) is installed on the described eyeglass erecting frame and solenoid (12) is laid in the below of permanent magnet (11).
6. according to the described a kind of functionality of laser bar code scanning reading device of claim 5, it is characterized in that: described shell fragment (8) is square frame shape, and the top and the bottom of described shell fragment (8) are fixedly mounted on wabbler mirror plate rack (10) and the described eyeglass erecting frame by metal briquetting (9) respectively.
7. according to the described a kind of functionality of laser bar code scanning of claim 5 reading device, it is characterized in that: also comprise and solenoid (12) joins and to the size of the electromagnetic force that produces and the processor of controlling adjustment action time between permanent magnet (11) and the solenoid (12).
8. according to the described a kind of functionality of laser bar code scanning reading device of claim 5, it is characterized in that: described LASER Light Source, light source controlling mechanism, deflecting mirror (15), swinging mirror (7), condenser (6), filter plate (13), photelectric receiver and described signal processing unit are installed in the shell (1); And described deflecting mirror (15), condenser (6), filter plate (13) and photelectric receiver are installed on the inwall of shell (1); Be provided with installing sleeve in the described shell (1) for described LASER Light Source and light source controlling mechanism installation.
9. according to the described a kind of functionality of laser bar code scanning reading device of claim 8, it is characterized in that: described installing sleeve is laid in the inboard lower left of shell (1), deflecting mirror (15) is laid in described installing sleeve top and it is installed on the inwall on shell (1) top, condenser (6) is installed in deflecting mirror (15) right side, swinging mirror (7) is installed in the inner right side of shell (1), and filter plate (13) and described photelectric receiver are installed on the right side wall of shell (1).
10. according to claim 1,2 or 3 described a kind of functionality of laser bar code scanning reading devices, it is characterized in that: described LASER Light Source is laser diode (3), and described photelectric receiver is photodiode (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200493918U CN201955798U (en) | 2011-02-28 | 2011-02-28 | Laser barcode scanning and reading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200493918U CN201955798U (en) | 2011-02-28 | 2011-02-28 | Laser barcode scanning and reading device |
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| CN201955798U true CN201955798U (en) | 2011-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011200493918U Expired - Lifetime CN201955798U (en) | 2011-02-28 | 2011-02-28 | Laser barcode scanning and reading device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102799852A (en) * | 2012-08-07 | 2012-11-28 | 深圳市民德电子科技有限公司 | Bar code identification device |
| CN104463069A (en) * | 2014-12-10 | 2015-03-25 | 福建新大陆电脑股份有限公司 | Portable terminal with double-laser scanning device |
| CN104778433A (en) * | 2014-01-14 | 2015-07-15 | 苏州浩创信息科技有限公司 | Laser scanner |
| CN106066983A (en) * | 2016-07-11 | 2016-11-02 | 深圳市兴通物联科技有限公司 | Laser bar code scanning signal processing circuit and laser bar code scanning device |
| CN108761775A (en) * | 2018-06-20 | 2018-11-06 | 广州市钛码电子科技有限公司 | A kind of double pendulum index glass laser scanning device |
| CN109558760A (en) * | 2018-11-23 | 2019-04-02 | 扬州中易科技有限公司 | A kind of code reader quickly identified |
-
2011
- 2011-02-28 CN CN2011200493918U patent/CN201955798U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102799852A (en) * | 2012-08-07 | 2012-11-28 | 深圳市民德电子科技有限公司 | Bar code identification device |
| CN104778433A (en) * | 2014-01-14 | 2015-07-15 | 苏州浩创信息科技有限公司 | Laser scanner |
| CN104463069A (en) * | 2014-12-10 | 2015-03-25 | 福建新大陆电脑股份有限公司 | Portable terminal with double-laser scanning device |
| CN104463069B (en) * | 2014-12-10 | 2017-09-12 | 福建新大陆电脑股份有限公司 | Portable terminal with dual laser scanning device |
| CN106066983A (en) * | 2016-07-11 | 2016-11-02 | 深圳市兴通物联科技有限公司 | Laser bar code scanning signal processing circuit and laser bar code scanning device |
| CN108761775A (en) * | 2018-06-20 | 2018-11-06 | 广州市钛码电子科技有限公司 | A kind of double pendulum index glass laser scanning device |
| CN109558760A (en) * | 2018-11-23 | 2019-04-02 | 扬州中易科技有限公司 | A kind of code reader quickly identified |
| CN109558760B (en) * | 2018-11-23 | 2021-10-26 | 扬州中易科技有限公司 | Quick-identification code scanner |
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Denomination of utility model: Laser barcode scanning and reading device Effective date of registration: 20190923 Granted publication date: 20110831 Pledgee: Xi'an Science and Technology Financial Service Center Co., Ltd. Pledgor: Xian Cilico Microelectronics Corp. Registration number: Y2019980000187 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
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Date of cancellation: 20200331 Granted publication date: 20110831 Pledgee: Xi'an Science and Technology Financial Service Center Co., Ltd. Pledgor: CHINA CILICO MICROELECTRONICS Corp. Registration number: Y2019980000187 |
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