DE69232282T2 - Verfahren und Vorrichtung zum Dekodieren von Strichkodes - Google Patents

Verfahren und Vorrichtung zum Dekodieren von Strichkodes

Info

Publication number
DE69232282T2
DE69232282T2 DE69232282T DE69232282T DE69232282T2 DE 69232282 T2 DE69232282 T2 DE 69232282T2 DE 69232282 T DE69232282 T DE 69232282T DE 69232282 T DE69232282 T DE 69232282T DE 69232282 T2 DE69232282 T2 DE 69232282T2
Authority
DE
Germany
Prior art keywords
bar codes
decoding bar
decoding
codes
bar
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 - Fee Related
Application number
DE69232282T
Other languages
English (en)
Other versions
DE69232282D1 (de
Inventor
Robert J Tom
Wilbur I Hilles
Barry M Mergenthaler
Denis M Blanford
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NCR International Inc
Original Assignee
NCR International Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NCR International Inc filed Critical NCR International Inc
Publication of DE69232282D1 publication Critical patent/DE69232282D1/de
Application granted granted Critical
Publication of DE69232282T2 publication Critical patent/DE69232282T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G06K7/01—Details
    • G06K7/016—Synchronisation of sensing process
    • G06K7/0166—Synchronisation of sensing process by means of clock-signals derived from the code marks, e.g. self-clocking code
DE69232282T 1991-11-15 1992-11-13 Verfahren und Vorrichtung zum Dekodieren von Strichkodes Expired - Fee Related DE69232282T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/793,934 US5262625A (en) 1991-11-15 1991-11-15 Multiple bar code decoding system and method

Publications (2)

Publication Number Publication Date
DE69232282D1 DE69232282D1 (de) 2002-01-31
DE69232282T2 true DE69232282T2 (de) 2002-08-22

Family

ID=25161206

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69232282T Expired - Fee Related DE69232282T2 (de) 1991-11-15 1992-11-13 Verfahren und Vorrichtung zum Dekodieren von Strichkodes

Country Status (4)

Country Link
US (1) US5262625A (de)
EP (1) EP0542574B1 (de)
JP (1) JPH05250509A (de)
DE (1) DE69232282T2 (de)

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DE69233268T2 (de) * 1991-03-04 2004-06-24 Fujitsu Ltd., Kawasaki Gerät und Verfahren zur Streifenkodelesung
US5756981A (en) * 1992-02-27 1998-05-26 Symbol Technologies, Inc. Optical scanner for reading and decoding one- and-two-dimensional symbologies at variable depths of field including memory efficient high speed image processing means and high accuracy image analysis means
US5481097A (en) * 1993-01-25 1996-01-02 Psc Inc. Apparatus and method for decoding bar codes
AU681421B2 (en) * 1993-09-14 1997-08-28 Symbol Technologies, Inc. Bar code scan stitching
US5457308A (en) * 1993-09-14 1995-10-10 Symbol Technologies, Inc. Bar code scan stitching
JP3470738B2 (ja) * 1995-09-14 2003-11-25 富士通株式会社 バーコード読取装置及びバーコード読取方法
US6360947B1 (en) * 1995-12-18 2002-03-26 Metrologic Instruments, Inc. Automated holographic-based tunnel-type laser scanning system for omni-directional scanning of bar code symbols on package surfaces facing any direction or orientation within a three-dimensional scanning volume disposed above a conveyor belt
JPH09179927A (ja) 1995-12-26 1997-07-11 Fujitsu Ltd バーコード読取装置
US5780830A (en) * 1996-07-24 1998-07-14 Lucent Technologies Inc. Method and system for decoding distorted image and symbology data
US6118776A (en) * 1997-02-18 2000-09-12 Vixel Corporation Methods and apparatus for fiber channel interconnection of private loop devices
US6185203B1 (en) 1997-02-18 2001-02-06 Vixel Corporation Fibre channel switching fabric
DE19716886C2 (de) * 1997-04-22 2001-02-01 Sick Ag Verfahren und Vorrichtung zum Lesen eines Strichcodes
DE19734031A1 (de) * 1997-08-06 1999-02-11 Sick Ag Verfahren und Vorrichtung zum Lesen eines aus einer vorgegebenen Anzahl von Codeelementen bestehenden Strichcodes
US6394952B1 (en) 1998-02-03 2002-05-28 Adeza Biomedical Corporation Point of care diagnostic systems
US6267722B1 (en) 1998-02-03 2001-07-31 Adeza Biomedical Corporation Point of care diagnostic systems
USD434153S (en) * 1998-04-20 2000-11-21 Adeza Biomedical Corporation Point of care analyte detector system
USD432244S (en) * 1998-04-20 2000-10-17 Adeza Biomedical Corporation Device for encasing an assay test strip
US6189792B1 (en) 1999-12-14 2001-02-20 Ncr Corporation System and methods for exemplar based bar code error detection and correction
JP2002042053A (ja) * 2000-07-21 2002-02-08 Fujitsu Ltd バーコードスキャナ
US6761314B2 (en) * 2000-10-03 2004-07-13 Symbol Technologies, Inc. Bar code symbology for consumer scanning applications
US6732932B2 (en) * 2000-10-12 2004-05-11 Symbol Technologies, Inc. Bar code symbology with integrated user-interface graphic pattern
US6478224B1 (en) 2001-03-02 2002-11-12 Psc Scanning, Inc. Symbology-independent method and apparatus for identifying potential bar code data
US6845912B2 (en) * 2002-12-12 2005-01-25 Thomas Whittier Scannell Bar code for measuring distance and position
US7181066B1 (en) 2002-12-26 2007-02-20 Cognex Technology And Investment Corporation Method for locating bar codes and symbols in an image
US20060027657A1 (en) 2004-08-04 2006-02-09 Laurens Ninnink Method and apparatus for high resolution decoding of encoded symbols
US7175090B2 (en) * 2004-08-30 2007-02-13 Cognex Technology And Investment Corporation Methods and apparatus for reading bar code identifications
US7963448B2 (en) 2004-12-22 2011-06-21 Cognex Technology And Investment Corporation Hand held machine vision method and apparatus
US9552506B1 (en) 2004-12-23 2017-01-24 Cognex Technology And Investment Llc Method and apparatus for industrial identification mark verification
US20070185793A1 (en) * 2006-02-09 2007-08-09 George Christopher R Method and computer network for coordinating a financial, insurance, investment, business service over the Internet
US8108176B2 (en) 2006-06-29 2012-01-31 Cognex Corporation Method and apparatus for verifying two dimensional mark quality
US8169478B2 (en) 2006-12-14 2012-05-01 Cognex Corporation Method and apparatus for calibrating a mark verifier
US9734376B2 (en) 2007-11-13 2017-08-15 Cognex Corporation System and method for reading patterns using multiple image frames
US9412087B2 (en) 2014-03-03 2016-08-09 Aesynt Incorporated System, method, and apparatus for mapping product identification to medication identification
CN110557517A (zh) * 2019-09-18 2019-12-10 广州讯宝电子科技有限公司 一种双摄像头二维扫描装置及控制方法

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US4354101A (en) * 1977-04-15 1982-10-12 Msi Data Corporation Method and apparatus for reading and decoding a high density linear bar code
FR2423829A1 (fr) * 1978-04-19 1979-11-16 Telemecanique Electrique Procede et dispositif de lecture d'un support d'une information codee selon un code a barres, applicables lorsque la direction des barres par rapport a celle du faisceau de lecture peut varier
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US4282426A (en) * 1979-05-30 1981-08-04 Ncr Corporation Slot scanning system
US4409469A (en) * 1980-01-21 1983-10-11 Sharp Kabushiki Kaisha Optical bar code reader
US4450519A (en) * 1980-11-24 1984-05-22 Texas Instruments Incorporated Psuedo-microprogramming in microprocessor in single-chip microprocessor with alternate IR loading from internal or external program memories
US4333006A (en) * 1980-12-12 1982-06-01 Ncr Corporation Multifocal holographic scanning system
JPS57127272A (en) * 1981-01-30 1982-08-07 Sharp Corp Optical reader
US4721849A (en) * 1985-10-02 1988-01-26 Videx, Inc. Portable programmable optical code reader
US4704519A (en) * 1986-06-19 1987-11-03 Emhart Industries, Inc. Selective code reader
US4717818A (en) * 1986-06-26 1988-01-05 International Business Machines Corporation Bar code label identification circuit
CA1265255A (en) * 1986-07-31 1990-01-30 John Polkinghorne Application specific integrated circuit
JPS63228277A (ja) * 1987-03-18 1988-09-22 Hitachi Ltd バ−コ−ド読取り方式
US4878174A (en) * 1987-11-03 1989-10-31 Lsi Logic Corporation Flexible ASIC microcomputer permitting the modular modification of dedicated functions and macroinstructions
US4855581A (en) * 1988-06-17 1989-08-08 Microscan Systems Incorporated Decoding of barcodes by preprocessing scan data
JPH02141889A (ja) * 1988-11-22 1990-05-31 Eastman Kodatsuku Japan Kk バーコード読取方法
US4937811A (en) * 1989-02-24 1990-06-26 General Instrument Corporation Communication network
JPH07101427B2 (ja) * 1989-03-29 1995-11-01 富士通株式会社 バーコード読取り方法及びその装置
US4991010A (en) * 1989-11-13 1991-02-05 Eastman Kodak Company Dual-mode image interpolation filter operable in a first mode for storing interpolation coefficients and in a second mode for effecting television standards conversion at a pixel rate
US4992650A (en) * 1990-03-29 1991-02-12 International Business Machines Corporation Method and apparatus for barcode recognition in a digital image
US5194722A (en) * 1990-05-02 1993-03-16 Ncr Corporation Enhanced UPC bar code decoding system reconstructing complete bar code signals from partial bar code scans

Also Published As

Publication number Publication date
EP0542574A2 (de) 1993-05-19
JPH05250509A (ja) 1993-09-28
DE69232282D1 (de) 2002-01-31
US5262625A (en) 1993-11-16
EP0542574A3 (de) 1998-09-30
EP0542574B1 (de) 2001-12-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee