ATE177858T1 - Verfahren zum dekodieren einer zweidimensional- kodierten symbolmarke - Google Patents

Verfahren zum dekodieren einer zweidimensional- kodierten symbolmarke

Info

Publication number
ATE177858T1
ATE177858T1 AT92120077T AT92120077T ATE177858T1 AT E177858 T1 ATE177858 T1 AT E177858T1 AT 92120077 T AT92120077 T AT 92120077T AT 92120077 T AT92120077 T AT 92120077T AT E177858 T1 ATE177858 T1 AT E177858T1
Authority
AT
Austria
Prior art keywords
indication line
mark
axis side
axis
division
Prior art date
Application number
AT92120077T
Other languages
English (en)
Inventor
Hirokazu Yoshida
Original Assignee
Hirokazu Yoshida
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 Hirokazu Yoshida filed Critical Hirokazu Yoshida
Application granted granted Critical
Publication of ATE177858T1 publication Critical patent/ATE177858T1/de

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
    • 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
    • G06K7/1408Methods for optical code recognition the method being specifically adapted for the type of code
    • G06K7/14172D bar codes
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
    • G06K19/06037Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking multi-dimensional coding
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K2019/06215Aspects not covered by other subgroups
    • G06K2019/06262Aspects not covered by other subgroups with target- or other orientation-indicating feature

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Character Input (AREA)
  • Error Detection And Correction (AREA)
AT92120077T 1992-04-06 1992-11-25 Verfahren zum dekodieren einer zweidimensional- kodierten symbolmarke ATE177858T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4114023A JPH05290197A (ja) 1992-04-06 1992-04-06 二次元コ−ドシンボルマ−クの解読方法

Publications (1)

Publication Number Publication Date
ATE177858T1 true ATE177858T1 (de) 1999-04-15

Family

ID=14627110

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92120077T ATE177858T1 (de) 1992-04-06 1992-11-25 Verfahren zum dekodieren einer zweidimensional- kodierten symbolmarke

Country Status (10)

Country Link
US (1) US5343031A (de)
EP (1) EP0564708B1 (de)
JP (1) JPH05290197A (de)
KR (1) KR100263734B1 (de)
CN (1) CN1031772C (de)
AT (1) ATE177858T1 (de)
AU (1) AU667059B2 (de)
DE (1) DE69228678T2 (de)
ES (1) ES2129034T3 (de)
TW (1) TW232736B (de)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4939354A (en) * 1988-05-05 1990-07-03 Datacode International, Inc. Dynamically variable machine readable binary code and method for reading and producing thereof
WO1994008314A1 (en) * 1992-09-28 1994-04-14 Olympus Optical Co., Ltd. Dot code and information recording/reproducing system for recording/reproducing dot code
JP2835274B2 (ja) * 1994-02-24 1998-12-14 株式会社テック 画像認識装置
US5726435A (en) * 1994-03-14 1998-03-10 Nippondenso Co., Ltd. Optically readable two-dimensional code and method and apparatus using the same
JP2938338B2 (ja) * 1994-03-14 1999-08-23 株式会社デンソー 二次元コード
JP3499913B2 (ja) * 1994-03-16 2004-02-23 ペンタックス株式会社 データシンボル読み取り装置
JP2916373B2 (ja) * 1994-06-02 1999-07-05 オリンパス光学工業株式会社 情報記録媒体及び情報再生装置
DK0772530T3 (da) * 1994-07-26 2002-05-21 Internat Data Matrix Inc Uforanderlige selvverificerende genstande
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
JP3448120B2 (ja) 1994-12-27 2003-09-16 シャープ株式会社 デジタル情報記録担体
JP3623003B2 (ja) * 1995-03-10 2005-02-23 シャープ株式会社 デジタル情報記録方法および解読方法
JP3668275B2 (ja) * 1995-03-15 2005-07-06 シャープ株式会社 デジタル情報記録方法、解読方法および解読装置
JP3676443B2 (ja) * 1995-09-01 2005-07-27 オリンパス株式会社 情報再生装置及び情報再生方法
US5691773A (en) * 1995-09-12 1997-11-25 Metanetics Corporation Anti-hand-jittering dataform readers and methods
US6098882A (en) * 1996-03-01 2000-08-08 Cobblestone Software, Inc. Variable formatting of digital data into a pattern
US6000614A (en) * 1996-12-20 1999-12-14 Denso Corporation Two-dimensional code reading apparatus
US6786420B1 (en) 1997-07-15 2004-09-07 Silverbrook Research Pty. Ltd. Data distribution mechanism in the form of ink dots on cards
JPH10326331A (ja) * 1997-03-24 1998-12-08 Olympus Optical Co Ltd ドットコードを有する記録媒体及びコード読取装置
US6618117B2 (en) 1997-07-12 2003-09-09 Silverbrook Research Pty Ltd Image sensing apparatus including a microcontroller
US6879341B1 (en) 1997-07-15 2005-04-12 Silverbrook Research Pty Ltd Digital camera system containing a VLIW vector processor
US6690419B1 (en) 1997-07-15 2004-02-10 Silverbrook Research Pty Ltd Utilising eye detection methods for image processing in a digital image camera
US20040119829A1 (en) 1997-07-15 2004-06-24 Silverbrook Research Pty Ltd Printhead assembly for a print on demand digital camera system
US7110024B1 (en) 1997-07-15 2006-09-19 Silverbrook Research Pty Ltd Digital camera system having motion deblurring means
US6624848B1 (en) 1997-07-15 2003-09-23 Silverbrook Research Pty Ltd Cascading image modification using multiple digital cameras incorporating image processing
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
US6256398B1 (en) 1998-08-22 2001-07-03 Kenneth H. P. Chang Encoding and decoding a message within an image
AUPP702098A0 (en) 1998-11-09 1998-12-03 Silverbrook Research Pty Ltd Image creation method and apparatus (ART73)
US6565003B1 (en) 1998-12-16 2003-05-20 Matsushita Electric Industrial Co., Ltd. Method for locating and reading a two-dimensional barcode
US6082619A (en) * 1998-12-16 2000-07-04 Matsushita Electric Industrial Co., Ltd. Method for locating and reading a two-dimensional barcode
AUPQ056099A0 (en) 1999-05-25 1999-06-17 Silverbrook Research Pty Ltd A method and apparatus (pprint01)
US6371373B1 (en) 1999-05-25 2002-04-16 Matsushita Electric Industrial Co., Ltd. Method for reading a two-dimensional barcode
DE19942789C2 (de) * 1999-09-08 2002-10-31 Omnitron Ag Fuer Optoelektroni Verfahren zur Erkennung von zweidimensionalen Matrixcodes
US6674919B1 (en) * 1999-09-21 2004-01-06 Matsushita Electric Industrial Co., Ltd. Method for determining the skew angle of a two-dimensional barcode
SE517445C2 (sv) * 1999-10-01 2002-06-04 Anoto Ab Positionsbestämning på en yta försedd med ett positionskodningsmönster
US6244764B1 (en) 2000-01-21 2001-06-12 Robotic Vision Systems, Inc. Method for data matrix print quality verification
US6636837B1 (en) 2000-01-27 2003-10-21 Eastman Kodak Company Method and apparatus for ordering photofinishing goods and/or services
SE0000949L (sv) * 2000-03-21 2001-09-22 Anoto Ab Positionsinformation
US7072529B2 (en) * 2000-03-21 2006-07-04 Anoto Ab Systems and methods for information storage
US6941026B1 (en) * 2000-06-13 2005-09-06 Cognex Corporation Method and apparatus using intensity gradients for visual identification of 2D matrix symbols
CN100361145C (zh) * 2000-06-30 2008-01-09 西尔弗布鲁克研究有限公司 用于表示数据的装置
US6817539B2 (en) * 2000-06-30 2004-11-16 Silverbrook Research Pty Ltd Generating landscape and portrait oriented tags
US6622923B1 (en) 2000-06-30 2003-09-23 Silverbrook Research Pty Ltd Data package template with data embedding
US6533181B1 (en) * 2000-07-22 2003-03-18 Roboric Vision Systems, Inc. Direct marking of parts with encoded symbology method, apparatus and symbolody
KR100404306B1 (ko) * 2000-12-29 2003-11-01 주식회사 아이콘랩 코드화된 패턴 및 이의 코드 추출 방법
JP4846945B2 (ja) * 2001-08-30 2011-12-28 特定非営利活動法人日本視覚障がい情報普及支援協会 二次元コード
US6811085B2 (en) * 2001-10-26 2004-11-02 Symbol Technologies, Inc. Miniature imager
JP2003168071A (ja) * 2001-11-30 2003-06-13 Sanyo Electric Co Ltd 2次元バーコードの読み取り方法
ATE408202T1 (de) * 2002-02-04 2008-09-15 Baumer Optronic Gmbh Redundanter zweidimensionaler code und decodierverfahren
US7123742B2 (en) * 2002-04-06 2006-10-17 Chang Kenneth H P Print user interface system and its applications
US7430497B2 (en) 2002-10-31 2008-09-30 Microsoft Corporation Statistical model for global localization
US7133563B2 (en) 2002-10-31 2006-11-07 Microsoft Corporation Passive embedded interaction code
US7502507B2 (en) 2002-10-31 2009-03-10 Microsoft Corporation Active embedded interaction code
US7116840B2 (en) 2002-10-31 2006-10-03 Microsoft Corporation Decoding and error correction in 2-D arrays
SE0401647D0 (sv) * 2004-06-28 2004-06-28 Anoto Ab Coding and decoding of data
US7191529B2 (en) * 2005-02-15 2007-03-20 Columbia Marking Tools Apparatus and method for controlling a programmable marking scribe
US7826074B1 (en) 2005-02-25 2010-11-02 Microsoft Corporation Fast embedded interaction code printing with custom postscript commands
US7421439B2 (en) 2005-04-22 2008-09-02 Microsoft Corporation Global metadata embedding and decoding
EP1904952A2 (de) * 2005-05-23 2008-04-02 Nextcode Corporation Effiziente finder-muster und verfahren zur anwendung auf 2d-machine-vision-probleme
US7400777B2 (en) 2005-05-25 2008-07-15 Microsoft Corporation Preprocessing for information pattern analysis
US7729539B2 (en) 2005-05-31 2010-06-01 Microsoft Corporation Fast error-correcting of embedded interaction codes
EP1913526A4 (de) * 2005-06-17 2014-05-07 Anoto Ab Verfahren und system zum kombinieren eines positions- und informationscodes
US7817816B2 (en) 2005-08-17 2010-10-19 Microsoft Corporation Embedded interaction code enabled surface type identification
US7942340B2 (en) * 2005-11-24 2011-05-17 Canon Kabushiki Kaisha Two-dimensional code, and method and apparatus for detecting two-dimensional code
DE102006005202A1 (de) 2006-02-02 2007-08-09 Hochschule Darmstadt University Of Applied Sciences Verfahren zur Decodierung von Informationen
EP1826705A1 (de) 2006-02-25 2007-08-29 F.Hoffmann-La Roche Ag Analytisches Verbrauchsmittel und Anordnung zum Auslesen von Informationen
US8789756B2 (en) * 2006-02-25 2014-07-29 Roche Diagnostics Operations, Inc. Test element coding apparatuses, systems and methods
GB0610301D0 (en) * 2006-05-17 2006-07-05 Hewage Rohan K A New machine to cancell and segregate the letters by using rays, chemical dye's and printed bar codes
JP2008124142A (ja) * 2006-11-09 2008-05-29 Dainippon Screen Mfg Co Ltd 位置検出方法、位置検出装置、パターン描画装置及び被検出物
SE532740C2 (sv) 2006-12-15 2010-03-30 Mobill Scandinavia Ab Metod och apparat för att skapa och skicka ett kodat rutnät till en portabel kommunikationsanordning
CN101978380B (zh) * 2008-01-29 2015-11-25 威泰克公司 二维符号及其读取方法
GB2475273B (en) 2009-11-12 2011-09-28 Liberation Consulting Ltd Toy systems and position systems
CN102811834B (zh) * 2009-12-22 2016-01-20 Skf公司 利用修改其中形成标记节段的序列标记金属部件表面的方法
JP5184672B2 (ja) * 2011-04-04 2013-04-17 株式会社 廣済堂 二次元コードの読取方法およびプログラム
CN104781835B (zh) * 2012-11-13 2018-03-20 共同印刷株式会社 二维码
EP2782060A1 (de) 2013-03-19 2014-09-24 Usual Q Smart S.L. Kaufverfahren und System zum Einkaufen mittels zweidimensionaler grafischer Codes
DE102014002620A1 (de) 2014-02-25 2015-08-27 Ioss Intelligente Optische Sensoren & Systeme Gmbh Verfahren und Vorrichtung zum optischen Aufnehmen einer Reihe von Bildern eines auf der Zylindermantelfläche eines zylindrischen Objekts aufgebrachten flächigen Codes mit unterschiedlichen Beleuchtungsscenarien
JP7157408B2 (ja) * 2017-11-07 2022-10-20 住友電工焼結合金株式会社 鉄系焼結体とそのレーザーマーキング方法並びに製造方法
CN112069851B (zh) * 2020-09-07 2023-12-22 凌云光技术股份有限公司 一种dm码区域的获取方法及装置
CN113326712B (zh) * 2021-07-01 2022-03-29 杭州捷配信息科技有限公司 孔阵码及其制作方法以及结合孔阵码的识别方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5295121A (en) * 1976-02-06 1977-08-10 Hitachi Ltd Code plate
JPS6412384A (en) * 1987-07-06 1989-01-17 Opto Electron Kk Optical information reader
JPH0821054B2 (ja) * 1987-09-17 1996-03-04 帝菱産業株式会社 識別コード読取装置
JPS6486289A (en) * 1987-07-11 1989-03-30 Teiryo Sangyo Kk Identifying code paper
ATE114376T1 (de) * 1987-07-11 1994-12-15 Hirokazu Yoshida Verfahren zum lesen von blättern mit identifikationscode.
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
US4939354A (en) * 1988-05-05 1990-07-03 Datacode International, Inc. Dynamically variable machine readable binary code and method for reading and producing thereof
US5304786A (en) * 1990-01-05 1994-04-19 Symbol Technologies, Inc. High density two-dimensional bar code symbol
JP2734639B2 (ja) * 1989-06-09 1998-04-02 カシオ計算機株式会社 データ読取方法及び装置
DE69028762T2 (de) * 1989-08-02 1997-03-06 Yoshida Hirokazu Numerische datenlesevorrichtung für datenspeicherblatt
US5073963A (en) * 1990-05-25 1991-12-17 Arizona Technology Development Corp. Computerized method of matching two-dimensional (2-d) patterns
US5091966A (en) * 1990-07-31 1992-02-25 Xerox Corporation Adaptive scaling for decoding spatially periodic self-clocking glyph shape codes
US5168147A (en) * 1990-07-31 1992-12-01 Xerox Corporation Binary image processing for decoding self-clocking glyph shape codes
US5223701A (en) * 1990-10-30 1993-06-29 Ommiplanar Inc. System method and apparatus using multiple resolution machine readable symbols
US5170044A (en) * 1990-11-09 1992-12-08 Pitney Bowes Inc. Error tolerant 3x3 bit-map coding of binary data and method of decoding
US5202552A (en) * 1991-04-22 1993-04-13 Macmillan Bloedel Limited Data with perimeter identification tag
US5245165A (en) * 1991-12-27 1993-09-14 Xerox Corporation Self-clocking glyph code for encoding dual bit digital values robustly

Also Published As

Publication number Publication date
US5343031A (en) 1994-08-30
JPH05290197A (ja) 1993-11-05
AU2819592A (en) 1993-10-07
AU667059B2 (en) 1996-03-07
EP0564708A2 (de) 1993-10-13
DE69228678D1 (de) 1999-04-22
KR930022238A (ko) 1993-11-23
CN1077299A (zh) 1993-10-13
DE69228678T2 (de) 1999-07-29
EP0564708B1 (de) 1999-03-17
ES2129034T3 (es) 1999-06-01
TW232736B (de) 1994-10-21
EP0564708A3 (de) 1994-04-06
KR100263734B1 (ko) 2000-08-01
CN1031772C (zh) 1996-05-08

Similar Documents

Publication Publication Date Title
ATE177858T1 (de) Verfahren zum dekodieren einer zweidimensional- kodierten symbolmarke
DE3852153D1 (de) Verfahren zum Lesen von Blättern mit Identifikationscode.
US5563401A (en) Bar codes and methods
US5473148A (en) Barcode symbol reading system capable of shortening time for reading and decoding
EP0390162A2 (de) Gerät für das Lesen von Strichkodierungen
DE69809838D1 (de) Wiedergabe-/Aufzeichnungsgerät für kodierte Daten
EP0542574A3 (de) Verfahren und Vorrichtung zum Dekodieren von Strichkodes
MD940155A (ro) Eticheta cu citire optica pentru memorizarea informatiei cifrate procedeu de cifrare a informatiei procedeu de memorizare si regenerare a informatiei procedeu de decodare a unui sir de semnale numerice sistem unit de citire a reperului optic si de decodare dispozitiv pentru decodarea unui flux de semnale numerice
US3870865A (en) Method and apparatus for optical reading of recorded data
JPH0776982B2 (ja) バーコードのマーク付け及び読み取りの方法及び装置
EP0342803A3 (de) Verfahren und Vorrichtung zum Aufzeichnen und Wiedergeben von Bildinformation und Aufzeichnungsmedium
ATE136383T1 (de) Dokument mit mitteln zum verhindern von verfälschungen
DE69116194D1 (de) Handabtaster zum Lesen von Strichkodes
EP0838775A3 (de) Verfahren zum Lesen eines Strichkodes
KR19990082015A (ko) 데이터 케리어 식별 방법
EP0309655A3 (de) Bildverarbeitungsgerät und -verfahren
US5736722A (en) Dual sensor decoder
IT1288820B1 (it) Dispositivo per il trattamento di carte.
ATE213852T1 (de) Kodelesegerät mit manueller abtastung
JPS57164373A (en) Bar code reader
EP0482341A3 (en) Rotary or linear position encoder
KR900015017A (ko) 매체정보 판독인자장치 및 방법
DE69220123D1 (de) Lese-/Schreibvorrichtung für Magnetkarte
JPS5333531A (en) Bar code reader
DE69735834D1 (de) Verfahren und Vorrichtung zur Erfassung von Gegenständen zugewiesenen Daten

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee