CN2646789Y - Bar code recognizing apparatus - Google Patents
Bar code recognizing apparatus Download PDFInfo
- Publication number
- CN2646789Y CN2646789Y CNU032744714U CN03274471U CN2646789Y CN 2646789 Y CN2646789 Y CN 2646789Y CN U032744714 U CNU032744714 U CN U032744714U CN 03274471 U CN03274471 U CN 03274471U CN 2646789 Y CN2646789 Y CN 2646789Y
- Authority
- CN
- China
- Prior art keywords
- card
- bar code
- recognizing apparatus
- circuit board
- code recognizing
- 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.)
- Expired - Lifetime
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
- G06K7/1417—2D bar codes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/0013—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers
- G06K7/0086—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers the connector comprising a circuit for steering the operations of the card connector
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10712—Fixed beam scanning
- G06K7/10762—Relative movement
- G06K7/10782—Slot readers
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/14—Image acquisition
- G06V30/144—Image acquisition using a slot moved over the image; using discrete sensing elements at predetermined points; using automatic curve following means
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Artificial Intelligence (AREA)
- Electromagnetism (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
The utility model relates to a barcode reading device which can read the QR code on the objects through a manner of swiping card, comprising a shell with a card slot and a bracket system which is arranged inside the shell. the bracket system comprises a bracket with a card slot, an optic scanning mould and a circuit board which are fixed on one side of the bracket, an elastic pressed sheet which is fixed on the bracket and extends from the optic scanning mould where one sidewall window of the card slot near to the other sidewall window, and a first and a second card sensor which is positioned at two sides of the optic scanning mould, and the sensor head is rightly opposite to the sidewall window of the card slot. The optic scanning mould, the first card sensor and the second card sensor are connected with the circuit board. The utility model has the advantages of low requirement for the material of the card, fast scanning speed and being capable of supporting two directions of swiping card.
Description
Technical field the utility model relates to a kind of bar code recognizing apparatus, relates in particular to a kind of bar code recognizing apparatus that has draw-in groove, can distinguish the two-dimensional bar code on the carrier by the mode of swiping the card.
The background technology 2D bar code technology is at a kind of card-scanning type recognizing apparatus of application requirements in card card field, and existing bar code brushing card device is the brushing card device that can only scan bar code with a some photoelectric commutator.Patent US 4,740,675, " the digital bar code slot type recognizer (Digita1 bar code slot reader withthreshold comparison of the differentiated bar code signal) with bar code differential signal threshold values comparing function " described a brushing card device that reads the bar code card with photoelectric conversion device.Its implementation method mainly is to open one in a side of the groove of swiping the card to read window, and the photoelectric commutator of a point-like is installed at the window place.
Also having a kind of model on the market is the card insert type two-dimensional bar code recognizer of Symblo 620, is used to read the card card that is printed on PDF417, and the user pushes card card downwards during use, read successfully after, device sends the prompt tone of success or failure.This card insert type bar code reader uses inconvenient, and sweep velocity is slower, and it requires to be scanned card and has certain rigidity, thereby for the material of card higher requirement is arranged; Because of the restriction of card slot, it can only read the fixedly card of specification simultaneously.
Invention scheme the purpose of this utility model is to design a kind of bar code recognizing apparatus that has draw-in groove, can distinguish the two-dimensional bar code on the carrier by the mode of swiping the card.
Bar code recognizing apparatus disclosed in the utility model, comprise that one has the housing of the groove of swiping the card and is installed in the interior shelf system of housing, described shelf system comprises the support with the groove of swiping the card, be fixed on the optical scanning module and the circuit board of support one side, and be fixed on the support and stretch out the groove sidewall window of swiping the card near the pressure shell fragment of the optical scanning module at another sidewall window place, also comprise being positioned at optical scanning module both sides, its inductive head the first and second card inductors over against the groove sidewall window place that swipes the card; Described optical scanning module comprises that the direction of scanning and the groove of swiping the card move towards vertical linear array photoelectric sensors or face array photoelectric sensor, and the described optical scanning module and the first and second card inductors are electrically connected with described circuit board.
The disclosed described bar code recognizing apparatus of the utility model also comprises following additional technical feature, and described shelf system also comprises the microphone device that is positioned on the described circuit board, points out scanning mode; Also comprise the luminescent device that is positioned on the described circuit board, points out scanning mode; Also comprise the interface web member that connects calculation element and be electrically connected with described circuit board.
Described optical scanning module comprises: illuminate the light source that is scanned figure, the lens that acceptance is scanned the figure reflected light and described reflected light is focused on, and the photoelectric sensor that converts electric signal through the transmitted light of lens focus to.
On described circuit board, comprise power switch; With the microprocessor that starts, moves and stop according to the signal controlling bar code recognizing apparatus of the first and second card inductors; Be connected in the interface module between microprocessor and the calculation element; The analog signal conversion that the optical scanning original paper is obtained that is connected with microprocessor becomes the A/D converter of digital signal and the programmable logic device (PLD) that the serial digital signal of A/D converter output is latched and converts to 8 bit parallel digital signals.
On described circuit board, also comprise with microprocessor is two-way being connected, be used to store the flash memory of decoding program and be used to move described decoding program, reduction is scanned the internal memory of the contained information of two-dimensional bar code.
The bottom that described housing comprises the cover body of the groove of swiping the card with upward opening and is positioned at the cover body bottom, described shelf system is fixed in the described cover body.
The disclosed a kind of bar code recognizing apparatus that has draw-in groove, can distinguish the two-dimensional bar code on the carrier of the utility model by the mode of swiping the card, has the open flume type design, can read the two-dimensional bar code card and can also read the two-dimensional bar code that is printed on various document edges simultaneously, have applicability widely.Material requirement for card is low, and sweep velocity is fast, two card sniffers is housed can supports two directions of swiping the card.Linear array or area array sensor on the bar code brushing card device, have been used, so can also understand two-dimensional bar code except scanning the bar code.In the control circuit of circuit board with flash memory be the storage decoding program, move decoding program with internal memory, and use programmable logic device (PLD) with digital signal with the parallel processor that inputs to of dma mode, improved speed, reduced the burden of processor in data transmission procedure, making the collection of view data and transmission and processor carry out Flame Image Process can parallel processing.
Description of drawings the utility model comprises following accompanying drawing:
Fig. 1 is the utility model bar code recognizing apparatus outside drawing;
Fig. 2 is the structural representation of the utility model bar code recognizing apparatus;
Fig. 3 is the assembly relation synoptic diagram of the utility model bar code recognizing apparatus;
Fig. 4 is the circuit structure block diagram of the utility model bar code recognizing apparatus;
Fig. 5 is the work control procedure synoptic diagram of the utility model bar code recognizing apparatus;
Fig. 6 is the structural representation of the utility model bar code recognizing apparatus optical scanning module.
Embodiment is described in further details the utility model below in conjunction with the drawings and specific embodiments.
The utility model uses following numbering: the 1-cover body; The 2-subsystem; The 21-printed circuit board (PCB); The 211-processor; The 212-analog to digital converter; The 213-switch; 214-buzz device; The 215-luminotron; 22-subsystem support; The 222-first card inductor; The 223-second card inductor; 224-optical scanning module; 225-presses shell fragment; The 2241-glass cover; The 2242-light source; The 2243-connector; The 2244-P.e.c.; The 2245-photoelectric sensor; The 2246-lens; The 3-bottom.
As shown in Figure 1, the utility model bar code recognizing apparatus profile has the groove that an opening makes progress, and the two-dimensional bar code that is printed on the data was brushed from this groove, the output that just can be scanned and decode of this bar code.
Shown in Figure 2 is the structural representation of the utility model bar code recognizing apparatus, mainly comprises three parts: cover body 1, subsystem 2 and bottom 3.Subsystem 2 is assemblied in the cover body 1, seals with bottom 3 in the bottom of cover body, and utilizes screw to make the three fixedly connected.As shown in Figure 2, also having the opening of button and loudspeaker on cover body 1, can match in switch in being installed in subsystem 2 213 and hummer 214 in its position; On the both sides inwall of the groove that the opening of cover body 1 makes progress, also have respectively and can cooperate the pressure shell fragment 225 that is installed in the subsystem 2 and the opening of optical scanning module 224 and first, second card inductor 222,223.
Fig. 3 is the assembly relation synoptic diagram of the utility model bar code recognizing apparatus, mainly shows the assembly relation of subsystem 2.As shown in Figure 2 and as seen in conjunction with Fig. 3, subsystem 2 comprises printed circuit board (PCB) 21 and the subsystem support 22 that is screwed connection, on printed circuit board (PCB) 21, be welded with various electronic components, comprise processor 211, analog to digital converter 212, switch 213, buzz device 214 and luminotron 215.In subsystem 2, also comprise be connected to subsystem support 22 bottoms and be screwed can perception have data or card by the first card inductor 222 and the second card inductor 223 in the draw-in groove of subsystem support 22, be screwed the optical scanning module 224 on subsystem support 22 in addition, this first and second card inductor 222,223 and optical scanning module 224 are electrically connected with printed circuit board (PCB) 21.On subsystem support 22, go back the pressure shell fragment 225 that spiral shell is provided with brake forming, press shell fragment 225 to expose and contact another sidewall of draw-in groove at the opening of draw-in groove one sidewall of cover body 1, it is close on the optical scanning module 224 data of process from the groove of the utility model bar code recognizing apparatus, obtains better scanning effect.As shown in Figure 2, bottom 3 comprises the interface web member and the gib screw of bottom, bar code recognizing apparatus and calculation element, and bar code recognizing apparatus and the interface web member of calculation element are electrically connected with interface module on the printed circuit board (PCB) 21.
Fig. 4 is the circuit structure block diagram of the utility model bar code recognizing apparatus, and visible circuit structure of the present utility model mainly comprises: processor, with two-way internal memory that is connected of processor and flash memory; External direct current power supply and power switch; Comprise that also CIS (contact-type imageing sensor) module is optical scanning module, A/D converter and programmable logic device (PLD); Also comprise the interface module that connects calculation element (for example PC), for example USB interface, P/S2 interface or com port or the like.Processor according to the startup of the signal controlling bar code recognizing apparatus of the first and second card inductors, move and stop; The mimic diagram information that the CIS scanning barcode obtains be converted into level transmissions to A/D converter for example WM8150 carry out A/D conversion and obtain numerical information, the simulating signal of conversion back every bit is converted into 16 digital signal, and this signal is exported to programmable logic device (PLD) (CPLD) by serial.Signal in programmable logic device (PLD) (CPLD) serial output at first is latched, and preceding 8 are retained, and back 8 are dropped, become 8 position digital signals.This 8 position digital signal is passed in parallel to processor in the mode of DMA and carries out Flame Image Process and decoding computing.Finish decoded data and be transferred into PC by interface module.Flash memory is to be used for storing decoding program, and internal memory is to be used for moving decoding program.Handle like this and improved the speed of simulating signal to processor, reduced the burden of processor in data transmission procedure, making the collection of view data and transmission and processor carry out Flame Image Process can walk abreast.
The included main electrical part of the utility model has: the card inductor is used to respond to the position of the card that passes through the groove of swiping the card for processor gated sweep; The optical scanning module, for example CIS contact-type image sensor module is used to obtain bar code image; Switch is used to open the power supply of bar code recognizing apparatus; Microphone device is the buzz device for example, is used to provide the prompt tone signal of decoding success or not; Whether successful luminescent device is the LED diode for example, be used to provide decoding light signal; Processor is used to carry out graphics process and decoding.AFE, A/D (mould/number) converter is used for the level signal that obtains from optical scanning device is converted to 8 position digital signals; The CPLD programmable logic device (PLD) is used to produce AFE and the required clock signal of CIS, and the parallel signal that the serial signal that AFE spreads out of converts one 8 bit to is used for decoding.
Fig. 5 is the work control procedure synoptic diagram of the utility model bar code recognizing apparatus, there is shown CPLD (programmable logic device (PLD)) and comprises sequential change-over circuit and frequency dividing circuit; At first, send master clock frequency M CLK by processor with read signal nROE, through producing the CIS-CLK signal after the frequency dividing circuit logical transition in the programmable logic device (CPLD), the gray scale simulating signal of a pixel of CIS output synchronously.This moment VSMP signal triggering AFE, A/D converter is accepted simulating signal and is converted one 16 digital signal to.16 signals of MCLK signal triggering AFE transmission are to CPLD.Through after the sequential conversion, preceding 8 signals in 16 signals are sent to the buffer memory of processor CPU by the mode of DMA.Here, the SP signal is the enabling signal of a scan period, and it is sent by CIS module (optical imagery scanning module) by processor and accepts.A SP cycle represents to scan data line.
Fig. 6 is the structural representation of optical scanning module 224 in the utility model bar code recognizing apparatus (CIS contact-type imageing sensor), comprising: light source 2242, connector 2243, P.e.c. 2244, photoelectric sensor 2245, lens 2246 and glass cover 2241.Figure can illustrate the principle of work of CIS thus, and light source luminescent is at first arranged, and illuminates through glass cover to be scanned figure.The light that reflects through glass cover, lens focus, is accepted to convert to electric signal by photodetector.In CIS,, can be that linear array also can be the face array by an array photoelectric sensor 2245 of forming by a plurality of photoelectric detectors.After the CIS module was accepted the SP signal, light source sent the bright image that is scanned of illumination, was scanned light that image reflection returns through being accepted to produce electric signal by photodetector after the lens focus.Electric signal is deposited by shift register.After the signal of a plurality of sensitivity specks of shift register stored is through the CIS-CLK signal triggering, exported in proper order.
The course of work of the present utility model is: a card slips into along the groove of swiping the card.The first card inductor 222 or the second card induction installation 223 are sensed card, start optical scanning module 224.Card is close to the window of optical scanning module 224 by optical scanning module 224 under the pressure of pressing card shell fragment 225, the reflected light that optical scanning module 224 is accepted from card obtains analog picture signal, and analog picture signal is sent to analog to digital converter.Being sent to processor through the data image signal after the analog to digital conversion decodes.When card induction installation 222 and card induction installation 223 were all responded to less than card, optical scanning module 224 was shut down.Decoding finish the back by microphone device 214 sound signal, simultaneously luminotron 215 sends light signal and points out the user.
The present invention on bar code reader, used linear array or area array sensor, so can also understand two-dimensional bar code except scanning the bar code.Have two card induction installations, so can support two direction of scanning.The open flume type design has applicability widely.
The invention has the advantages that the user is with the mode typing two-dimensional bar code card of swiping the card. And this mode The information content of input is compared the raising that hundreds of times are arranged with existing bar code mode. Simultaneously, by In the 2D bar code technology complexity, data volume is bigger, has improved Security of the system, and anti-counterfeiting The property. This brushing card device is low for the material requirement of card, and sweep speed is fast, and except reading The card taking sheet can also read the two-dimensional bar code that is printed on the other media edge. Two cards are housed Sniffer can be supported two directions of swiping the card.
Claims (8)
1, a kind of bar code recognizing apparatus, comprise that one has the housing of the groove of swiping the card and is installed in the interior shelf system of housing, it is characterized in that, described shelf system comprises the support with the groove of swiping the card, be fixed on the optical scanning module and the circuit board of support one side, and be fixed on the support and stretch out the groove sidewall window of swiping the card near the pressure shell fragment of the optical scanning module at another sidewall window place, also comprise being positioned at optical scanning module both sides, its inductive head the first and second card inductors over against the groove sidewall window place that swipes the card; Described optical scanning module comprises that the direction of scanning and the groove of swiping the card move towards vertical linear array photoelectric sensors or face array photoelectric sensor, and the described optical scanning module and the first and second card inductors are electrically connected with described circuit board.
2, bar code recognizing apparatus according to claim 1 is characterized in that, described shelf system also comprises the microphone device that is positioned on the described circuit board, points out scanning mode.
3, bar code recognizing apparatus according to claim 1 is characterized in that, described shelf system also comprises the luminescent device that is positioned on the described circuit board, points out scanning mode.
4, bar code recognizing apparatus according to claim 1 is characterized in that, described shelf system also comprises the interface web member that connects calculation element and be electrically connected with described circuit board.
5, bar code recognizing apparatus according to claim 1, it is characterized in that, described optical scanning module comprises: illuminate the light source that is scanned figure, the lens that acceptance is scanned the figure reflected light and described reflected light is focused on, and the photoelectric sensor that converts electric signal through the transmitted light of lens focus to.
6, bar code recognizing apparatus according to claim 1 is characterized in that, comprises power switch on described circuit board; According to the signal controlling bar code recognizing apparatus startup of the first and second card inductors, the microprocessor that moves and stop; Be connected in the interface module between microprocessor and the calculation element; The analog signal conversion that the optical scanning original paper is obtained that is connected with microprocessor becomes the A/D converter of digital signal and the programmable logic device (PLD) that the serial digital signal of A/D converter output is latched and converts to 8 bit parallel digital signals.
7, bar code recognizing apparatus according to claim 6, it is characterized in that, on described circuit board, also comprise with microprocessor is two-way being connected, be used to store the flash memory of decoding program and be used to move described decoding program, reduction is scanned the internal memory of the contained information of two-dimensional bar code.
8, bar code recognizing apparatus according to claim 1 is characterized in that, the bottom that described housing comprises the cover body of the groove of swiping the card with upward opening and is positioned at the cover body bottom, and described shelf system is fixed in the described cover body.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032744714U CN2646789Y (en) | 2003-09-10 | 2003-09-10 | Bar code recognizing apparatus |
| JP2003273497U JP3102600U6 (en) | 2003-12-26 | Bar code reader | |
| KR20-2004-0009267U KR200353654Y1 (en) | 2003-09-10 | 2004-04-02 | Swipe Barcode Reader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032744714U CN2646789Y (en) | 2003-09-10 | 2003-09-10 | Bar code recognizing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2646789Y true CN2646789Y (en) | 2004-10-06 |
Family
ID=34301973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU032744714U Expired - Lifetime CN2646789Y (en) | 2003-09-10 | 2003-09-10 | Bar code recognizing apparatus |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR200353654Y1 (en) |
| CN (1) | CN2646789Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103049950A (en) * | 2012-12-02 | 2013-04-17 | 闵瑜 | Fingerprint lock with double fingerprint heads |
-
2003
- 2003-09-10 CN CNU032744714U patent/CN2646789Y/en not_active Expired - Lifetime
-
2004
- 2004-04-02 KR KR20-2004-0009267U patent/KR200353654Y1/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103049950A (en) * | 2012-12-02 | 2013-04-17 | 闵瑜 | Fingerprint lock with double fingerprint heads |
Also Published As
| Publication number | Publication date |
|---|---|
| KR200353654Y1 (en) | 2004-06-18 |
| JP3102600U (en) | 2004-07-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WUHAN SYSCAN TECHNOLOGY CO, LTD. Free format text: FORMER OWNER: XIGAN SCI. + TECH. CO., LTD., SHENZHEN Effective date: 20060728 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20060728 Address after: 430040 No. 4 Wu Nan Road, Wuhan Taiwan investment zone, East and West Lake District Patentee after: Wuhan Xigan Sci. & Tech. Co., Ltd. Address before: 518034 First World Plaza office building, No. 7002 Hongli Road, Guangdong, Shenzhen 19A Patentee before: Shenzhen Xigan Science and Technology Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: WUHAN XIGAN DIGITAL CO., LTD. Free format text: FORMER OWNER: WUHAN XIGAN TECHNOLOGY CO., LTD. Effective date: 20100603 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430040 NO.4, WUNAN ROAD, TAIWAN FUNDED DISTRICT, DONGXIHU DISTRICT, WUHAN CITY TO: 430000 BRIGADE 2, SANDIAN FARM, DONGXIHU DISTRICT, WUHAN CITY, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100603 Address after: 430000 Hubei province Wuhan Dongxihu three farm shop two Brigade Patentee after: Wuhan Syscan Digital Co., Ltd. Address before: 430040 No. 4 Wu Nan Road, Wuhan Taiwan investment zone, East and West Lake District Patentee before: Wuhan Xigan Sci. & Tech. Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: WUHAN XIGAN SCI. + TECH. CO., LTD. Free format text: FORMER OWNER: WUHAN SYSCAN DIGITAL CO., LTD. Effective date: 20101220 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430000 BRIGADE 2, SANDIAN FARM, DONGXIHU DISTRICT, WUHAN CITY, HUBEI PROVINCE TO: 430023 7/F, TOWER B, BUILDING 240, WAIHUAN ROAD, CHANGQING GARDEN, WUHAN CITY, HUBEI PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20101220 Address after: 430023, B, building 7, building 240, outer ring road, evergreen garden, Wuhan, Hubei Patentee after: Wuhan Xigan Sci. & Tech. Co., Ltd. Address before: 430000 Hubei province Wuhan Dongxihu three farm shop two Brigade Patentee before: Wuhan Syscan Digital Co., Ltd. |
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| DD01 | Delivery of document by public notice |
Addressee: Wuhan Xigan Sci. & Tech. Co., Ltd. Document name: Notification to Pay the Fees |
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| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130910 Granted publication date: 20041006 |
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| DD01 | Delivery of document by public notice |
Addressee: Chen Lanbo Document name: Notification of Expiration of Patent Right Duration |