DE69716087D1 - System und verfahren zur bilderfassung mit hoher geschwindigkeit - Google Patents

System und verfahren zur bilderfassung mit hoher geschwindigkeit

Info

Publication number
DE69716087D1
DE69716087D1 DE69716087T DE69716087T DE69716087D1 DE 69716087 D1 DE69716087 D1 DE 69716087D1 DE 69716087 T DE69716087 T DE 69716087T DE 69716087 T DE69716087 T DE 69716087T DE 69716087 D1 DE69716087 D1 DE 69716087D1
Authority
DE
Germany
Prior art keywords
barcode
barcode symbol
high speed
symbol
candidates
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
DE69716087T
Other languages
English (en)
Other versions
DE69716087T2 (de
Inventor
Kurt Hecht
Milorad Neskovic
Vasanth Shreesha
Edward Cohen
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.)
Accu Sort Systems Inc
Original Assignee
Accu Sort Systems 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 Accu Sort Systems Inc filed Critical Accu Sort Systems Inc
Application granted granted Critical
Publication of DE69716087D1 publication Critical patent/DE69716087D1/de
Publication of DE69716087T2 publication Critical patent/DE69716087T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/14Methods 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
    • G06K7/1404Methods for optical code recognition
    • G06K7/1439Methods for optical code recognition including a method step for retrieval of the optical code
    • G06K7/1443Methods for optical code recognition including a method step for retrieval of the optical code locating of the code in an image
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/14Methods 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/14Methods 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
    • G06K7/1404Methods for optical code recognition
    • G06K7/1439Methods for optical code recognition including a method step for retrieval of the optical code
    • G06K7/1456Methods for optical code recognition including a method step for retrieval of the optical code determining the orientation of the optical code with respect to the reader and correcting therefore
DE69716087T 1996-06-03 1997-06-03 System und verfahren zur bilderfassung mit hoher geschwindigkeit Expired - Fee Related DE69716087T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/660,152 US5969325A (en) 1996-06-03 1996-06-03 High speed image acquisition system and method of processing and decoding barcode symbol
PCT/US1997/009447 WO1997046965A2 (en) 1996-06-03 1997-06-03 High speed image acquisition system and method

Publications (2)

Publication Number Publication Date
DE69716087D1 true DE69716087D1 (de) 2002-11-07
DE69716087T2 DE69716087T2 (de) 2003-07-03

Family

ID=24648376

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69716087T Expired - Fee Related DE69716087T2 (de) 1996-06-03 1997-06-03 System und verfahren zur bilderfassung mit hoher geschwindigkeit

Country Status (8)

Country Link
US (4) US5969325A (de)
EP (2) EP0917685B1 (de)
JP (1) JP3115610B2 (de)
AT (1) ATE225539T1 (de)
AU (1) AU3152897A (de)
CA (1) CA2255576C (de)
DE (1) DE69716087T2 (de)
WO (1) WO1997046965A2 (de)

Families Citing this family (113)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5969325A (en) * 1996-06-03 1999-10-19 Accu-Sort Systems, Inc. High speed image acquisition system and method of processing and decoding barcode symbol
US5974147A (en) * 1996-11-07 1999-10-26 Pitney Bowes Inc. Method of verifying unreadable indicia for an information-based indicia program
US6053408A (en) * 1997-12-02 2000-04-25 Telxon Corporation Multi-focal length imaging based portable dataform reader
ATE201783T1 (de) * 1997-12-24 2001-06-15 Datalogic Spa Verfahren zur erkennung eines strichkodes auf einer abtastzeile und vorrichtung zur erkennung und dekodierung eines strichkodes
US6250551B1 (en) * 1998-06-12 2001-06-26 Symbol Technologies, Inc. Autodiscrimination and line drawing techniques for code readers
US6708208B1 (en) * 1998-09-11 2004-03-16 L.V. Partners, L.P. Unique bar code for indicating a link between a product and a remote location on a web network
US6636896B1 (en) 1998-09-11 2003-10-21 Lv Partners, L.P. Method and apparatus for utilizing an audibly coded signal to conduct commerce over the internet
US6745234B1 (en) 1998-09-11 2004-06-01 Digital:Convergence Corporation Method and apparatus for accessing a remote location by scanning an optical code
US6704864B1 (en) 1999-08-19 2004-03-09 L.V. Partners, L.P. Automatic configuration of equipment software
US6868433B1 (en) 1998-09-11 2005-03-15 L.V. Partners, L.P. Input device having positional and scanning capabilities
US7386600B1 (en) 1998-09-11 2008-06-10 Lv Partners, L.P. Launching a web site using a personal device
US6823388B1 (en) 1998-09-11 2004-11-23 L.V. Parners, L.P. Method and apparatus for accessing a remote location with an optical reader having a programmable memory system
US7191247B1 (en) 1998-09-11 2007-03-13 Lv Partners, Lp Method for connecting a wireless device to a remote location on a network
US7379901B1 (en) 1998-09-11 2008-05-27 Lv Partners, L.P. Accessing a vendor web site using personal account information retrieved from a credit card company web site
US7392945B1 (en) 1998-09-11 2008-07-01 Lv Partners, L.P. Portable scanner for enabling automatic commerce transactions
US7440993B1 (en) 1998-09-11 2008-10-21 Lv Partners, L.P. Method and apparatus for launching a web browser in response to scanning of product information
US6565003B1 (en) * 1998-12-16 2003-05-20 Matsushita Electric Industrial Co., Ltd. Method for locating and reading a two-dimensional barcode
DE69814105T2 (de) * 1998-12-22 2004-04-01 Datalogic S.P.A., Lippo Di Calderara Di Reno Verfahren zur automatischen Regulierung der Eigenschaften eines optischen Codelesesystems
DE19904671A1 (de) * 1999-02-04 2000-08-10 Focke & Co Verfahren und Vorrichtung zur Überprüfung von (Zigaretten-)Packungen hinsichtlich korrekter Positionierung von Banderolen
US6164543A (en) * 1999-04-13 2000-12-26 Hewlett-Packard Company Method of deciphering bar codes
US6751352B1 (en) * 2000-05-25 2004-06-15 Hewlett-Packard Development Company, L.P. Method and apparatus for generating and decoding a visually significant barcode
US7107453B2 (en) * 2000-05-25 2006-09-12 Hewlett-Packard Development Company, L.P. Authenticatable graphical bar codes
US20020016750A1 (en) * 2000-06-20 2002-02-07 Olivier Attia System and method for scan-based input, storage and retrieval of information over an interactive communication network
US6354503B1 (en) * 2000-06-21 2002-03-12 Rjs Systems International Bar code online scanner/verifier
US6666377B1 (en) * 2000-07-18 2003-12-23 Scott C. Harris Bar code data entry device
US7199818B1 (en) * 2000-08-07 2007-04-03 Tektronix, Inc. Status ribbon for display for multiple channels/codes
JP3904840B2 (ja) * 2000-08-15 2007-04-11 富士通株式会社 多値画像から罫線を抽出する罫線抽出装置
DE10040614A1 (de) * 2000-08-16 2002-02-28 Gavitec Gmbh Verfahren zur automatischen Erkennung einer gerichteten Struktur
DE60030296T2 (de) * 2000-11-10 2007-08-30 Datalogic S.P.A., Lippo Di Calderara Di Reno Vorrichtung zum Lesen kodierter Informationen
EP1205873B1 (de) * 2000-11-14 2006-09-27 Datalogic S.P.A. Verfahren zur Lokalisierung der Übergänge zwischen Teilen eines Streifenkodes
AU2002226941A1 (en) * 2000-11-20 2002-06-03 Ecrio, Inc. Method for downloading bar code encoded information with a mobile communication
US6877665B2 (en) 2000-11-20 2005-04-12 Ecrio, Inc. System, method, and apparatus for communicating information encoded in a light-based signal using a fob device
US8682077B1 (en) 2000-11-28 2014-03-25 Hand Held Products, Inc. Method for omnidirectional processing of 2D images including recognizable characters
US6938017B2 (en) * 2000-12-01 2005-08-30 Hewlett-Packard Development Company, L.P. Scalable, fraud resistant graphical payment indicia
US6502752B2 (en) * 2001-01-23 2003-01-07 Hewlett-Packard Company Method and system for encoding information on a printed page by modulation of the dot development
US6895116B2 (en) * 2001-06-07 2005-05-17 Hewlett-Packard Development Company, L.P. Automatically extracting graphical bar codes
US6938824B2 (en) * 2001-09-26 2005-09-06 Symbol Technologies, Inc. Decoding algorithm for laser scanning bar code readers
KR100456628B1 (ko) * 2001-12-28 2004-11-10 한국전자통신연구원 물류 정보 자동식별 처리시스템 및 그 방법
US7051937B2 (en) 2002-03-22 2006-05-30 Lockheed Martin Corporation System and method for fast binarization of bar codes in the presence of noise
US6708884B1 (en) * 2002-06-25 2004-03-23 The United States Of America As Represented By The Secretary Of The Army Method and apparatus for rapid and precision detection of omnidirectional postnet barcode location
US7044382B2 (en) * 2002-06-28 2006-05-16 Fujitsu Limited Bar-code reader and computer product
US7050631B2 (en) * 2002-10-30 2006-05-23 Sick Auto Ident, Inc. Barcode detection system
GB2395594A (en) * 2002-11-21 2004-05-26 Smartbead Technologies Ltd Bioassay reading system using a computer to locate and identify microlabels by identifying spatially sequential groups or identification codes
JP4257131B2 (ja) * 2003-02-21 2009-04-22 富士通株式会社 バーコード読取装置およびバーコード読取方法
JP4213490B2 (ja) * 2003-02-21 2009-01-21 富士通株式会社 バーコード読取装置
JP4327101B2 (ja) * 2003-04-15 2009-09-09 富士通株式会社 コード認識方法及び装置
US7097103B2 (en) * 2003-05-22 2006-08-29 Wen-Chao Tseng Method of automatically detecting a test result of a probe zone of a test strip
US7156311B2 (en) 2003-07-16 2007-01-02 Scanbuy, Inc. System and method for decoding and analyzing barcodes using a mobile device
US7328847B1 (en) * 2003-07-30 2008-02-12 Hewlett-Packard Development Company, L.P. Barcode data communication methods, barcode embedding methods, and barcode systems
US7242816B2 (en) * 2003-08-11 2007-07-10 Scanbuy, Inc. Group average filter algorithm for digital image processing
US7168621B2 (en) * 2003-12-04 2007-01-30 Scanbury, Inc. Section based algorithm for image enhancement
US7387250B2 (en) * 2003-12-04 2008-06-17 Scanbuy, Inc. System and method for on the spot purchasing by scanning barcodes from screens with a mobile device
JP4415010B2 (ja) * 2004-03-04 2010-02-17 シャープ株式会社 2次元コード領域抽出方法、2次元コード領域抽出装置、電子機器、2次元コード領域抽出プログラム及びそのプログラムを記録した記録媒体
US7216811B2 (en) * 2004-04-16 2007-05-15 Microscan Systems Incorporated Barcode scanner with linear automatic gain control (AGC), modulation transfer function detector, and selectable noise filter
US7296747B2 (en) * 2004-04-20 2007-11-20 Michael Rohs Visual code system for camera-equipped mobile devices and applications thereof
US7309015B2 (en) * 2004-07-14 2007-12-18 Scanbuy, Inc. Mobile device gateway providing access to instant information
US7528824B2 (en) * 2004-09-30 2009-05-05 Microsoft Corporation Keyboard or other input device using ranging for detection of control piece movement
US7506816B2 (en) * 2004-10-04 2009-03-24 Datalogic Scanning, Inc. System and method for determining a threshold for edge detection based on an undifferentiated equalized scan line signal
JP4254724B2 (ja) * 2005-02-16 2009-04-15 株式会社デンソーウェーブ バーコード読取り方法及びコンピュータプログラム
US7172124B2 (en) * 2005-03-10 2007-02-06 Microsoft Corporation Camera-based barcode recognition
US20060213997A1 (en) * 2005-03-23 2006-09-28 Microsoft Corporation Method and apparatus for a cursor control device barcode reader
US20060278712A1 (en) * 2005-06-13 2006-12-14 Psc Scanning, Inc. Method and system for data reading using raster scanning
US8286877B2 (en) * 2005-06-13 2012-10-16 Datalogic ADC, Inc. System and method for data reading using raster scanning
US7268705B2 (en) * 2005-06-17 2007-09-11 Microsoft Corporation Input detection based on speckle-modulated laser self-mixing
US7557795B2 (en) * 2005-06-30 2009-07-07 Microsoft Corporation Input device using laser self-mixing velocimeter
US7283214B2 (en) * 2005-10-14 2007-10-16 Microsoft Corporation Self-mixing laser range sensor
US7543750B2 (en) * 2005-11-08 2009-06-09 Microsoft Corporation Laser velocimetric image scanning
US7505033B2 (en) * 2005-11-14 2009-03-17 Microsoft Corporation Speckle-based two-dimensional motion tracking
US20070109267A1 (en) * 2005-11-14 2007-05-17 Microsoft Corporation Speckle-based two-dimensional motion tracking
US8016187B2 (en) 2006-02-21 2011-09-13 Scanbury, Inc. Mobile payment system using barcode capture
US8150163B2 (en) 2006-04-12 2012-04-03 Scanbuy, Inc. System and method for recovering image detail from multiple image frames in real-time
US8527285B2 (en) * 2006-06-28 2013-09-03 Pitney Bowes Inc. Postage printing system for printing both postal and non-postal documents
US20080156619A1 (en) * 2006-12-01 2008-07-03 Mehul Patel Range finder
JP4803091B2 (ja) * 2007-03-30 2011-10-26 コニカミノルタビジネステクノロジーズ株式会社 画像形成装置
US8172145B2 (en) * 2007-11-20 2012-05-08 Datalogic ADC, Inc. Enhanced virtual scan line processing
US8570393B2 (en) 2007-11-30 2013-10-29 Cognex Corporation System and method for processing image data relative to a focus of attention within the overall image
US8186596B2 (en) * 2008-12-16 2012-05-29 Ncr Corporation Apparatus, method and system for selective reading of pixels from an image capture device
US9189670B2 (en) 2009-02-11 2015-11-17 Cognex Corporation System and method for capturing and detecting symbology features and parameters
JP5600278B2 (ja) * 2010-09-29 2014-10-01 トッパン・フォームズ株式会社 バーコード表示媒体
JP5623223B2 (ja) * 2010-09-29 2014-11-12 トッパン・フォームズ株式会社 バーコード表示ラベル
MY179315A (en) 2010-11-05 2020-11-04 Moba Group Bv Method and apparatus for examining eggs
EP2638505B1 (de) * 2010-11-10 2019-04-24 Datalogic USA, Inc. Adaptives datenlesegerät und betriebsverfahren dafür
KR101748877B1 (ko) * 2010-12-16 2017-06-19 엘지이노텍 주식회사 바코드 인식 장치 및 방법
US9104935B1 (en) 2010-12-30 2015-08-11 Cognex Corporation Mark reader configured to prioritize images
US10196088B2 (en) * 2011-04-19 2019-02-05 Ford Global Technologies, Llc Target monitoring system and method
US8550349B2 (en) 2011-08-25 2013-10-08 International Business Machines Corporation System for recovering a barcode
US8740081B2 (en) * 2011-11-03 2014-06-03 Cognex Corporation Method and apparatus for ordering code candidates in image for decoding attempts
US8608074B2 (en) 2011-12-20 2013-12-17 Seiko Epson Corporation Method and apparatus for locating and decoding machine-readable symbols
US8733656B2 (en) * 2012-05-22 2014-05-27 Cognex Corporation Code and part associating method and apparatus
EP2808834B1 (de) * 2013-05-29 2017-07-12 BDT Media Automation GmbH Verfahren und Vorrichtung zur Erkennung und Bestimmung der Anwesenheit von Objekten in Lagerstellen mithilfe eines Strichcodelesegeräts
US11341384B2 (en) * 2014-08-28 2022-05-24 Banctec, Incorporated Document processing system and method for associating metadata with a physical document while maintaining the integrity of its content
US10112537B2 (en) 2014-09-03 2018-10-30 Ford Global Technologies, Llc Trailer angle detection target fade warning
JP6455832B2 (ja) 2014-12-02 2019-01-23 インターナショナル・ビジネス・マシーンズ・コーポレーションInternational Business Machines Corporation バーコード検出方法、バーコード検出システムおよびそのためのプログラム
US10009667B2 (en) 2014-12-31 2018-06-26 Walmart Apollo, Llc System and method for monitoring gas emission of perishable products
EP3109823A1 (de) 2015-06-22 2016-12-28 Sick IVP AB Verfahren und anordnungen zur einschätzung einer oder mehrerer dominierender ausrichtungen in einem digitalen bild
US10628736B2 (en) * 2015-09-24 2020-04-21 Huron Technologies International Inc. Systems and methods for barcode annotations for digital images
US9495571B1 (en) 2015-09-30 2016-11-15 Datalogic Automation, Inc. Two-dimensional representation of linear barcode derived from laser barcode scanner scanline data
US9594936B1 (en) 2015-11-04 2017-03-14 Datalogic Usa, Inc. System and method for improved reading of data from reflective surfaces of electronic devices
CN106650862B (zh) * 2015-11-04 2019-06-28 光宝电子(广州)有限公司 条码的结构、解码方法及解码装置
TWI560620B (en) * 2016-01-20 2016-12-01 Qisda Corp Barcode decoding method
US10466111B2 (en) * 2016-05-05 2019-11-05 Walmart Apollo, Llc Systems and methods for monitoring temperature or movement of merchandise
CN116629743A (zh) 2017-05-23 2023-08-22 沃尔玛阿波罗有限责任公司 自动化检查系统
US10710585B2 (en) 2017-09-01 2020-07-14 Ford Global Technologies, Llc Trailer backup assist system with predictive hitch angle functionality
CN107622295A (zh) * 2017-09-20 2018-01-23 华南理工大学 一种基于的led平板灯的ean‑13条形码编码解码方法及系统
ES2784029T3 (es) 2018-03-01 2020-09-21 Sick Ag Lector de códigos optoelectrónico y método para leer códigos
US11448632B2 (en) 2018-03-19 2022-09-20 Walmart Apollo, Llc System and method for the determination of produce shelf life
US11393082B2 (en) 2018-07-26 2022-07-19 Walmart Apollo, Llc System and method for produce detection and classification
US11715059B2 (en) 2018-10-12 2023-08-01 Walmart Apollo, Llc Systems and methods for condition compliance
KR102638707B1 (ko) * 2018-10-31 2024-02-21 삼성전자주식회사 바코드를 판독하는 방법 및 전자 장치
US11769582B2 (en) 2018-11-05 2023-09-26 Huron Technologies International Inc. Systems and methods of managing medical images
WO2020106332A1 (en) 2018-11-20 2020-05-28 Walmart Apollo, Llc Systems and methods for assessing products
WO2022094732A1 (en) 2020-11-24 2022-05-12 Huron Technologies International Inc. Systems and methods for generating encoded representations for multiple magnifications of image data
CN115759148B (zh) * 2023-01-10 2023-04-28 深圳思谋信息科技有限公司 图像处理方法、装置、计算机设备及计算机可读存储介质

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3599151A (en) * 1969-12-29 1971-08-10 Ibm Character recognition photosensing apparatus having a threshold comparator circuit
US3675201A (en) * 1970-02-24 1972-07-04 Burroughs Corp Threshold voltage determination system
US4143356A (en) * 1977-10-31 1979-03-06 Ncr Canada Ltd - Ncr Canada Ltee Character recognition apparatus
US4356389A (en) * 1980-06-27 1982-10-26 Motorola Inc. Bar code scanner interface
US4525747A (en) * 1981-08-06 1985-06-25 Toshiyuki Sakai Analog-to-digital image signal conversion
US4468704A (en) * 1982-10-28 1984-08-28 Xerox Corporation Adaptive thresholder
JPH0719275B2 (ja) * 1986-07-08 1995-03-06 住友電気工業株式会社 二値化回路
US5979768A (en) * 1988-01-14 1999-11-09 Intermec I.P. Corp. Enhanced bar code resolution through relative movement of sensor and object
CA1329263C (en) * 1989-03-01 1994-05-03 Mark Krichever Bar code scanner
US5635697A (en) * 1989-03-01 1997-06-03 Symbol Technologies, Inc. Method and apparatus for decoding two-dimensional bar code
JPH03126185A (ja) * 1989-10-12 1991-05-29 Yokohama Rubber Co Ltd:The バーコードの読取り方法
JPH041866A (ja) * 1990-04-18 1992-01-07 Toyobo Co Ltd 画像処理方法およびその装置
US5159340A (en) * 1990-08-31 1992-10-27 Hewlett-Packard Company Signal digitizer for bar code readers
US5189710A (en) * 1990-09-17 1993-02-23 Teknekron Communications Systems, Inc. Method and an apparatus for generating a video binary signal for a video image having a matrix of pixels
DE69231012T2 (de) * 1991-02-08 2000-09-28 Fujitsu Ltd Strichkodeleser mit hoher Abtastgeschwindigkeit, der mehr als einen Typ Strichkode lesen kann
JP3126185B2 (ja) 1991-11-25 2001-01-22 三井化学株式会社 ポリアミドイミド樹脂及びその製造方法
US5487115A (en) * 1992-05-14 1996-01-23 United Parcel Service Method and apparatus for determining the fine angular orientation of bar code symbols in two-dimensional CCD images
US5343028A (en) * 1992-08-10 1994-08-30 United Parcel Service Of America, Inc. Method and apparatus for detecting and decoding bar code symbols using two-dimensional digital pixel images
JPH0687270B2 (ja) * 1992-09-16 1994-11-02 インターナショナル・ビジネス・マシーンズ・コーポレイション 線分の方向検出装置及びその方法
US5486689A (en) * 1993-01-22 1996-01-23 Intermec Corporation Method and apparatus for decoding unresolved multi-width bar code symbology profiles
US5389770A (en) * 1993-01-22 1995-02-14 Intermec Corporation Method and apparatus for decoding unresolved bar code profiles
US5591752A (en) * 1993-02-16 1997-01-07 Ube Industries, Ltd. Quinoline derivative
GB9325439D0 (en) * 1993-12-13 1994-02-16 Ncr Int Inc Barcode reading method and apparatus
US5576532A (en) * 1995-01-03 1996-11-19 Xerox Corporation Interleaved and interlaced sync codes and address codes for self-clocking glyph codes
US5514858A (en) * 1995-02-10 1996-05-07 Intermec Corporation Method and apparatus for decoding unresolved complex multi-width bar code symbology profiles
US5694102A (en) * 1995-12-21 1997-12-02 Xerox Corporation Vector reconstruction of asynchronously captured tiled embedded data blocks
US5969325A (en) * 1996-06-03 1999-10-19 Accu-Sort Systems, Inc. High speed image acquisition system and method of processing and decoding barcode symbol
US5902987A (en) * 1997-02-20 1999-05-11 Intermec Ip Corporation Apparatus and method of rapidly locating edges of machine-readable symbols or other linear images
US6250551B1 (en) * 1998-06-12 2001-06-26 Symbol Technologies, Inc. Autodiscrimination and line drawing techniques for code readers

Also Published As

Publication number Publication date
EP1278151A3 (de) 2003-02-12
EP1278151A2 (de) 2003-01-22
JP3115610B2 (ja) 2000-12-11
EP0917685B1 (de) 2002-10-02
CA2255576C (en) 2002-01-22
WO1997046965A3 (en) 1998-02-26
AU3152897A (en) 1998-01-05
DE69716087T2 (de) 2003-07-03
US6193158B1 (en) 2001-02-27
US20010006191A1 (en) 2001-07-05
US5969325A (en) 1999-10-19
US6015089A (en) 2000-01-18
CA2255576A1 (en) 1997-12-11
WO1997046965A2 (en) 1997-12-11
EP0917685A2 (de) 1999-05-26
JP2000507727A (ja) 2000-06-20
US6386454B2 (en) 2002-05-14
ATE225539T1 (de) 2002-10-15

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