DE69131394T2 - Maschinenlesbares Zeichen mit Mehrfachauflösung - Google Patents

Maschinenlesbares Zeichen mit Mehrfachauflösung

Info

Publication number
DE69131394T2
DE69131394T2 DE1991631394 DE69131394T DE69131394T2 DE 69131394 T2 DE69131394 T2 DE 69131394T2 DE 1991631394 DE1991631394 DE 1991631394 DE 69131394 T DE69131394 T DE 69131394T DE 69131394 T2 DE69131394 T2 DE 69131394T2
Authority
DE
Germany
Prior art keywords
machine
multiple resolution
readable character
character
readable
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
DE1991631394
Other languages
English (en)
Other versions
DE69131394D1 (de
Inventor
Donald G Chandler
Eric P Batterman
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.)
Omniplanar Inc
Original Assignee
Omniplanar 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
Priority claimed from US07/606,016 external-priority patent/US5189292A/en
Priority claimed from US07/606,009 external-priority patent/US5153418A/en
Application filed by Omniplanar Inc filed Critical Omniplanar Inc
Application granted granted Critical
Publication of DE69131394D1 publication Critical patent/DE69131394D1/de
Publication of DE69131394T2 publication Critical patent/DE69131394T2/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
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • 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
    • G06K7/1443—Methods for optical code recognition including a method step for retrieval of the optical code locating of the code in an image

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Image Processing (AREA)
  • Optical Recording Or Reproduction (AREA)
DE1991631394 1990-10-30 1991-10-30 Maschinenlesbares Zeichen mit Mehrfachauflösung Expired - Lifetime DE69131394T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/606,016 US5189292A (en) 1990-10-30 1990-10-30 Finder pattern for optically encoded machine readable symbols
US07/606,009 US5153418A (en) 1990-10-30 1990-10-30 Multiple resolution machine readable symbols

Publications (2)

Publication Number Publication Date
DE69131394D1 DE69131394D1 (de) 1999-08-05
DE69131394T2 true DE69131394T2 (de) 2000-01-20

Family

ID=27085112

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1991631394 Expired - Lifetime DE69131394T2 (de) 1990-10-30 1991-10-30 Maschinenlesbares Zeichen mit Mehrfachauflösung

Country Status (3)

Country Link
EP (1) EP0484132B1 (de)
JP (2) JP3526880B2 (de)
DE (1) DE69131394T2 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5979768A (en) * 1988-01-14 1999-11-09 Intermec I.P. Corp. Enhanced bar code resolution through relative movement of sensor and object
US6688523B1 (en) 1988-08-31 2004-02-10 Intermec Ip Corp. System for reading optical indicia
ATE190415T1 (de) * 1994-06-07 2000-03-15 United Parcel Service Inc Verfahren und vorrichtung zur dekodierung eines zweidimensionalen symboles im raumbereich
JP2867904B2 (ja) * 1994-12-26 1999-03-10 株式会社デンソー ２次元コード読取装置
US6267296B1 (en) 1998-05-12 2001-07-31 Denso Corporation Two-dimensional code and method of optically reading the same
EP1650692A1 (de) * 1998-11-02 2006-04-26 DATALOGIC S.p.A. Anordnung und Verfahren zur automatischen Erfassung und Verarbeitung von optischen Koden
US6728391B1 (en) 1999-12-03 2004-04-27 United Parcel Service Of America, Inc. Multi-resolution label locator
AU2003207912A1 (en) * 2002-03-29 2003-10-13 Koninklijke Philips Electronics N.V. Writing scheme for an optical recording medium
WO2004055713A1 (ja) * 2002-12-17 2004-07-01 Sharp Kabushiki Kaisha バーコード認識装置
CN1875406A (zh) * 2003-10-29 2006-12-06 皇家飞利浦电子股份有限公司 用于在记录载体上以连续的凹坑标记的形式记录信息的记录装置和方法
WO2005074391A2 (ja) * 2004-02-03 2005-08-18 Technology Transfer Service Corp. ２次元コード、２次元コードの形成装置及び形成方法、２次元コードの読取装置及び読取方法並びに情報検証システム及び情報検証方法
JP4585202B2 (ja) * 2004-02-03 2010-11-24 アライ株式会社 ２次元コード，２次元コードの形成装置及び形成方法並びに２次元コードの読取装置及び読取方法
JP4540397B2 (ja) * 2004-06-07 2010-09-08 アライ株式会社 ２次元コード，２次元コードの形成装置及び形成方法並びに２次元コードの読取装置及び読取方法
JP4619032B2 (ja) * 2004-04-12 2011-01-26 栄 澁澤 情報記録方法とその装置、及び多層コード
JP4116597B2 (ja) * 2004-07-13 2008-07-09 グローリー株式会社 バーコード認識装置、バーコード認識方法およびバーコード認識プログラム。
KR100791705B1 (ko) * 2005-06-16 2008-01-03 샤프 가부시키가이샤 바코드 인식 장치
JP4804125B2 (ja) * 2005-11-24 2011-11-02 キヤノン株式会社 ２次元コード、２次元コード検出方法、および２次元コード検出装置
US8849943B2 (en) * 2005-12-19 2014-09-30 Palo Alto Research Center Incorporated Using multi-resolution visual codes to facilitate information browsing in the physical world
JP2007172304A (ja) * 2005-12-22 2007-07-05 Sony Corp ２次元バーコード、情報処理装置、情報処理方法、並びにプログラム
AU2006252239B2 (en) 2006-12-22 2010-04-01 Canon Kabushiki Kaisha Barcode pattern
US7673807B2 (en) 2007-02-21 2010-03-09 Hewlett-Packard Development Company, L.P. Multiple resolution readable color array
KR100791704B1 (ko) * 2007-10-16 2008-01-07 샤프 가부시키가이샤 바코드 인식 장치
US7874496B2 (en) * 2008-01-04 2011-01-25 Microsoft Corporation Optically readable tag
TWI444906B (zh) * 2008-06-17 2014-07-11 Elan Microelectronics Corp Method of Decoding Two - dimensional
TWI393055B (zh) * 2008-09-26 2013-04-11 Elan Microelectronics Corp A dot pattern having a cross-shaped positioning pattern, and an image processing device for processing the dot pattern
JP6484127B2 (ja) * 2015-06-26 2019-03-13 シグマ紙業株式会社 識別子を含む媒体
JP6719104B2 (ja) * 2015-08-28 2020-07-08 パナソニックＩｐマネジメント株式会社 画像出力装置、画像送信装置、画像受信装置、画像出力方法および記録媒体
JP6352875B2 (ja) 2015-09-11 2018-07-04 株式会社東芝 マーカ生成方法、マーカ復号方法、マーカ復号装置およびマーカ読取装置
JP2020502612A (ja) * 2016-09-28 2020-01-23 スリーエム イノベイティブ プロパティズ カンパニー 機械読取物品用の階層的光学要素の組
JP6949658B2 (ja) * 2017-10-24 2021-10-13 清水建設株式会社 情報通信システム、情報媒体、および読み取り機
DE102018203620A1 (de) * 2018-03-09 2019-09-12 Robert Bosch Gmbh Entfernungsmesselement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632995A (en) * 1968-05-09 1972-01-04 Howard W Wilson Coded article
US4519054A (en) * 1982-06-03 1985-05-21 News Log International, Inc. Method for formatting optically encoded digital data on a substrate and the data record carrier formed thereby
US4734565A (en) * 1983-10-12 1988-03-29 Drexler Technology Corporation Read-only optical card and system
US4896029A (en) * 1988-04-08 1990-01-23 United Parcel Service Of America, Inc. Polygonal information encoding article, process and system
US5241166A (en) * 1990-07-02 1993-08-31 Chandler Donald G Low resolution target acquisition

Also Published As

Publication number Publication date
EP0484132B1 (de) 1999-06-30
JP2003248805A (ja) 2003-09-05
DE69131394D1 (de) 1999-08-05
EP0484132A2 (de) 1992-05-06
JP3526880B2 (ja) 2004-05-17
JPH0519694A (ja) 1993-01-29
JP3725879B2 (ja) 2005-12-14
EP0484132A3 (en) 1992-07-15

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