DE69523273D1 - Vorrichtung zum Lesen eines zweidimensionalen Codes - Google Patents

Vorrichtung zum Lesen eines zweidimensionalen Codes

Info

Publication number
DE69523273D1
DE69523273D1 DE69523273T DE69523273T DE69523273D1 DE 69523273 D1 DE69523273 D1 DE 69523273D1 DE 69523273 T DE69523273 T DE 69523273T DE 69523273 T DE69523273 T DE 69523273T DE 69523273 D1 DE69523273 D1 DE 69523273D1
Authority
DE
Germany
Prior art keywords
reading
dimensional code
dimensional
code
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
Application number
DE69523273T
Other languages
English (en)
Other versions
DE69523273T2 (de
Inventor
Masahiro Hara
Motoaki Watabe
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Publication of DE69523273D1 publication Critical patent/DE69523273D1/de
Application granted granted Critical
Publication of DE69523273T2 publication Critical patent/DE69523273T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06K7/10544—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
    • G06K7/10821—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 further details of bar or optical code scanning devices
    • G06K7/1093—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 further details of bar or optical code scanning devices sensing, after transfer of the image of the data-field to an intermediate store, e.g. storage with cathode ray tube
    • 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
    • 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
    • G06K7/1439—Methods for optical code recognition including a method step for retrieval of the optical code
    • G06K7/1456—Methods 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Length Measuring Devices By Optical Means (AREA)
DE69523273T 1994-12-26 1995-12-18 Vorrichtung zum Lesen eines zweidimensionalen Codes Expired - Lifetime DE69523273T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6322873A JP2867904B2 (ja) 1994-12-26 1994-12-26 ２次元コード読取装置

Publications (2)

Publication Number Publication Date
DE69523273D1 true DE69523273D1 (de) 2001-11-22
DE69523273T2 DE69523273T2 (de) 2002-07-25

Family

ID=18148569

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69523273T Expired - Lifetime DE69523273T2 (de) 1994-12-26 1995-12-18 Vorrichtung zum Lesen eines zweidimensionalen Codes

Country Status (4)

Country Link
US (1) US5691527A (de)
EP (1) EP0720113B1 (de)
JP (1) JP2867904B2 (de)
DE (1) DE69523273T2 (de)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6000614A (en) * 1996-12-20 1999-12-14 Denso Corporation Two-dimensional code reading apparatus
JP3591184B2 (ja) * 1997-01-14 2004-11-17 松下電器産業株式会社 バーコード読み取り装置
DE19728513A1 (de) * 1997-07-04 1999-01-07 Daimler Benz Ag Meßmarke und Verfahren zur Erkennung von Meßmarken sowie Verfahren zur Objektvermessung
US6518950B1 (en) 1997-10-07 2003-02-11 Interval Research Corporation Methods and systems for providing human/computer interfaces
AU9692098A (en) * 1997-10-10 1999-05-03 Interval Research Corporation Methods and systems for providing human/computer interfaces
US6561428B2 (en) * 1997-10-17 2003-05-13 Hand Held Products, Inc. Imaging device having indicia-controlled image parsing mode
JP3814988B2 (ja) * 1997-10-27 2006-08-30 株式会社デンソー ２次元コード読取装置
JPH11219405A (ja) * 1998-02-02 1999-08-10 Olympus Optical Co Ltd 情報再生システム
US6267296B1 (en) 1998-05-12 2001-07-31 Denso Corporation Two-dimensional code and method of optically reading the same
TW434520B (en) 1998-06-30 2001-05-16 Sony Corp Two-dimensional code recognition processing method, device therefor and medium
EP0984385B1 (de) * 1998-08-31 2013-02-20 Sony Corporation Erkennungsverarbeitung für eine zweidimensionale Kodierung
JP3458737B2 (ja) 1998-11-27 2003-10-20 株式会社デンソー ２次元コードの読取方法及び記録媒体
JP4288756B2 (ja) * 1999-04-08 2009-07-01 株式会社デンソー 情報コード概略存在領域推定方法、情報コード読取方法及び装置、記録媒体
EP1089346B1 (de) 1999-09-28 2011-03-02 Kaneka Corporation Methode zur Steuerung des Herstellungsverfahrens einer photoelektrischen Umwandlungsvorrichtung
US7111787B2 (en) 2001-05-15 2006-09-26 Hand Held Products, Inc. Multimode image capturing and decoding optical reader
US6834807B2 (en) 2001-07-13 2004-12-28 Hand Held Products, Inc. Optical reader having a color imager
KR100460336B1 (ko) * 2001-07-26 2004-12-04 김택진 광학마크판독기의 판독유니트
US20030052179A1 (en) * 2001-09-17 2003-03-20 Mark Pinson Machine-readable symbol and related method
JP4547578B2 (ja) * 2002-07-08 2010-09-22 ベリテック インコーポレーテッド エンコードされた情報を有する記号を読み取るための方法
US7181066B1 (en) 2002-12-26 2007-02-20 Cognex Technology And Investment Corporation Method for locating bar codes and symbols in an image
US7637430B2 (en) 2003-05-12 2009-12-29 Hand Held Products, Inc. Picture taking optical reader
JP4180497B2 (ja) 2003-12-05 2008-11-12 富士通株式会社 コード種類判別方法、およびコード境界検出方法
CN100452077C (zh) * 2004-03-04 2009-01-14 夏普株式会社 二维代码区域提取方法及其提取装置和电子装置
JP2005316755A (ja) * 2004-04-28 2005-11-10 Nec Electronics Corp ２次元矩形コードシンボル読み取り装置及び２次元矩形コードシンボル読み取り方法
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
US7293712B2 (en) 2004-10-05 2007-11-13 Hand Held Products, Inc. System and method to automatically discriminate between a signature and a dataform
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
WO2006100720A1 (ja) 2005-03-18 2006-09-28 Fujitsu Limited コード画像処理方法
US7533818B2 (en) * 2005-06-28 2009-05-19 Direct Measurements Inc. Binary code symbol for non-linear strain measurement and apparatus and method for analyzing and measuring strain therewith
CN100379190C (zh) * 2005-07-19 2008-04-02 北京中星微电子有限公司 基于二维码视像传输的速率控制方法
JP4645384B2 (ja) * 2005-09-20 2011-03-09 富士ゼロックス株式会社 二次元バーコードの検出方法及び検出装置
KR100828539B1 (ko) * 2005-09-20 2008-05-13 후지제롯쿠스 가부시끼가이샤 이차원 코드의 검출 방법, 검출 장치, 및 검출 프로그램을기억한 기억 매체
JP4325602B2 (ja) * 2005-09-21 2009-09-02 株式会社デンソーウェーブ 光学的情報読取装置
JP4665710B2 (ja) * 2005-10-21 2011-04-06 株式会社デンソーウェーブ 情報コード担体
JP4911340B2 (ja) * 2006-02-10 2012-04-04 富士ゼロックス株式会社 二次元コード検出システムおよび二次元コード検出プログラム
US7546950B2 (en) * 2006-03-28 2009-06-16 Seiko Epson Corporation Method and apparatus for locating and decoding a two-dimensional machine-readable symbol
US8322627B2 (en) * 2006-08-17 2012-12-04 Direct Measurements, Inc. Nested binary code symbol
US7886978B2 (en) * 2007-09-20 2011-02-15 Microsoft Corporation Techniques for decoding images of barcodes
JP5111055B2 (ja) * 2007-10-26 2012-12-26 キヤノン株式会社 画像処理装置及び画像処理方法、コンピュータプログラム
EP2294770B1 (de) * 2008-06-20 2013-08-07 Rambus, Inc. Frequenzansprechende buscodierung
US9355293B2 (en) * 2008-12-22 2016-05-31 Canon Kabushiki Kaisha Code detection and decoding system
JP5218281B2 (ja) * 2009-05-26 2013-06-26 株式会社デンソーウェーブ 情報コード読取装置
US8657200B2 (en) 2011-06-20 2014-02-25 Metrologic Instruments, Inc. Indicia reading terminal with color frame processing
US8689255B1 (en) 2011-09-07 2014-04-01 Imdb.Com, Inc. Synchronizing video content with extrinsic data
CN102831163A (zh) * 2012-07-20 2012-12-19 江苏缨思贝睿物联网科技有限公司 数据传送方法及数据传送系统
US8955021B1 (en) 2012-08-31 2015-02-10 Amazon Technologies, Inc. Providing extrinsic data for video content
US9113128B1 (en) 2012-08-31 2015-08-18 Amazon Technologies, Inc. Timeline interface for video content
WO2014054003A1 (en) * 2012-10-02 2014-04-10 Visa International Service Association Proximity transfer of payment credentials
US9892300B2 (en) 2012-11-13 2018-02-13 Kyodo Printing Co., Ltd. Two-dimensional code
US9389745B1 (en) 2012-12-10 2016-07-12 Amazon Technologies, Inc. Providing content via multiple display devices
US10424009B1 (en) 2013-02-27 2019-09-24 Amazon Technologies, Inc. Shopping experience using multiple computing devices
US11019300B1 (en) 2013-06-26 2021-05-25 Amazon Technologies, Inc. Providing soundtrack information during playback of video content
US11042607B2 (en) * 2013-08-23 2021-06-22 Nant Holdings Ip, Llc Recognition-based content management, systems and methods
US9710826B1 (en) * 2013-08-23 2017-07-18 Isaac S. Daniel System and method of advertising a plurality of varied multimedia content
US9838740B1 (en) 2014-03-18 2017-12-05 Amazon Technologies, Inc. Enhancing video content with personalized extrinsic data
US9128936B1 (en) 2014-06-24 2015-09-08 Ed Campbell Life of achievement
US9791865B2 (en) 2014-10-29 2017-10-17 Amazon Technologies, Inc. Multi-scale fiducials
WO2016108718A1 (en) 2014-12-30 2016-07-07 Emc Corporation Method and apparatus for it appliance control
US9729157B2 (en) 2015-02-13 2017-08-08 Macom Technology Solutions Holdings, Inc. Variable clock phase generation method and system
US10257498B2 (en) * 2015-12-04 2019-04-09 Empire Technology Development Llc Coordination of multiple structured light-based 3D image detectors
IT201700014359A1 (it) 2017-02-09 2018-08-09 Aitek S P A Codice a barre anticontraffazione, sistema e metodo per la generazione e l’autenticazione di un titolo sulla base di detto codice
US10685197B2 (en) 2017-11-17 2020-06-16 Divine Logic, Inc. Systems and methods for tracking items
US11418716B2 (en) 2019-06-04 2022-08-16 Nathaniel Boyless Spherical image based registration and self-localization for onsite and offsite viewing
EP3782943B1 (de) * 2019-08-20 2023-02-22 KONE Corporation Verfahren zur inbetriebnahme eines fördersystems
CN112507747B (zh) * 2020-12-10 2024-04-19 北京爱创科技股份有限公司 一种追溯码扫描的装置及方法
WO2022216890A1 (en) 2021-04-07 2022-10-13 Ingamo, Llc Scannable code having a unique identifier
CN113641431A (zh) * 2021-08-04 2021-11-12 青岛海信移动通信技术股份有限公司 二维码的增强显示的方法和终端设备

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3074634A (en) * 1961-04-17 1963-01-22 Ibm Pattern recognition
US3801775A (en) * 1972-08-07 1974-04-02 Scanner Method and apparatus for identifying objects
JPS6172371A (ja) * 1984-09-17 1986-04-14 Hitachi Ltd 情報読取装置
US4760247A (en) * 1986-04-04 1988-07-26 Bally Manufacturing Company Optical card reader utilizing area image processing
US4736109A (en) * 1986-08-13 1988-04-05 Bally Manufacturing Company Coded document and document reading system
US4924078A (en) * 1987-11-25 1990-05-08 Sant Anselmo Carl Identification symbol, system and method
US5053609A (en) * 1988-05-05 1991-10-01 International Data Matrix, Inc. Dynamically variable machine readable binary code and method for reading and producing thereof
US5319181A (en) * 1992-03-16 1994-06-07 Symbol Technologies, Inc. Method and apparatus for decoding two-dimensional bar code using CCD/CMD camera
US5410620A (en) * 1989-08-02 1995-04-25 Teiryo Sangyo Co., Ltd. Digital data reader of digital data recording sheet
FR2657982B1 (fr) * 1990-02-02 1992-11-27 Cga Hbs Procede de localisation d'adresse sur des articles a trier, etiquette d'adressage et dispositif de mise en óoeuvre du procede.
DE69131394T2 (de) * 1990-10-30 2000-01-20 Omniplanar Inc Maschinenlesbares Zeichen mit Mehrfachauflösung
US5202552A (en) * 1991-04-22 1993-04-13 Macmillan Bloedel Limited Data with perimeter identification tag
EP0843411B1 (de) * 1991-07-11 2001-09-26 United Parcel Service Of America, Inc. System und Verfahren zur Verschiebung einer Frequenz
US5541396A (en) * 1991-07-19 1996-07-30 Rentsch; Frederic Method of representing binary data
JPH05290197A (ja) * 1992-04-06 1993-11-05 Teiriyou Sangyo Kk 二次元コ−ドシンボルマ−クの解読方法
US5308960A (en) * 1992-05-26 1994-05-03 United Parcel Service Of America, Inc. Combined camera system
US5479418A (en) * 1992-07-10 1995-12-26 Canon Inc. Error and loss correction in a data base stored on a two dimensional medium and method
US5288986A (en) * 1992-09-17 1994-02-22 Motorola, Inc. Binary code matrix having data and parity bits
JP2938338B2 (ja) * 1994-03-14 1999-08-23 株式会社デンソー 二次元コード
US5515447A (en) * 1994-06-07 1996-05-07 United Parcel Service Of America, Inc. Method and apparatus for locating an acquisition target in two-dimensional images by detecting symmetry in two different directions

Also Published As

Publication number Publication date
EP0720113A3 (de) 1997-10-15
EP0720113A2 (de) 1996-07-03
US5691527A (en) 1997-11-25
JP2867904B2 (ja) 1999-03-10
EP0720113B1 (de) 2001-10-17
DE69523273T2 (de) 2002-07-25
JPH08180125A (ja) 1996-07-12

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8320 Willingness to grant licences declared (paragraph 23)