TW232736B - - Google Patents
Info
- Publication number
- TW232736B TW232736B TW081103315A TW81103315A TW232736B TW 232736 B TW232736 B TW 232736B TW 081103315 A TW081103315 A TW 081103315A TW 81103315 A TW81103315 A TW 81103315A TW 232736 B TW232736 B TW 232736B
- Authority
- TW
- Taiwan
- Prior art keywords
- indication line
- axis side
- axis
- division
- code
- Prior art date
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
- 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
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record 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
- G06K19/06009—Record 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
- G06K19/06037—Record 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
-
- 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
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record 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
- G06K2019/06215—Aspects not covered by other subgroups
- G06K2019/06262—Aspects 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)
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 |
---|---|
TW232736B true TW232736B (zh) | 1994-10-21 |
Family
ID=14627110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW081103315A TW232736B (zh) | 1992-04-06 | 1992-04-28 |
Country Status (10)
Country | Link |
---|---|
US (1) | US5343031A (zh) |
EP (1) | EP0564708B1 (zh) |
JP (1) | JPH05290197A (zh) |
KR (1) | KR100263734B1 (zh) |
CN (1) | CN1031772C (zh) |
AT (1) | ATE177858T1 (zh) |
AU (1) | AU667059B2 (zh) |
DE (1) | DE69228678T2 (zh) |
ES (1) | ES2129034T3 (zh) |
TW (1) | TW232736B (zh) |
Families Citing this family (80)
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 |
ATE235720T1 (de) * | 1992-09-28 | 2003-04-15 | Olympus Optical Co | System zur informationswiedergabe für optische punktcode-ablesung von einem aufzeichnungsmedium |
JP2835274B2 (ja) * | 1994-02-24 | 1998-12-14 | 株式会社テック | 画像認識装置 |
JP2938338B2 (ja) * | 1994-03-14 | 1999-08-23 | 株式会社デンソー | 二次元コード |
US5726435A (en) * | 1994-03-14 | 1998-03-10 | Nippondenso Co., Ltd. | Optically readable two-dimensional code and method and apparatus using the same |
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 |
ES2169142T3 (es) * | 1994-07-26 | 2002-07-01 | Internat Data Matrix Inc | Articulos de autoverificacion inalterable. |
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 |
US6690419B1 (en) | 1997-07-15 | 2004-02-10 | Silverbrook Research Pty Ltd | Utilising eye detection methods for image processing in a digital image camera |
US6624848B1 (en) | 1997-07-15 | 2003-09-23 | Silverbrook Research Pty Ltd | Cascading image modification using multiple digital cameras incorporating image processing |
US7110024B1 (en) | 1997-07-15 | 2006-09-19 | Silverbrook Research Pty Ltd | Digital camera system having motion deblurring means |
US6879341B1 (en) | 1997-07-15 | 2005-04-12 | Silverbrook Research Pty Ltd | Digital camera system containing a VLIW vector processor |
US7551201B2 (en) | 1997-07-15 | 2009-06-23 | Silverbrook Research Pty Ltd | Image capture and processing device for a print on demand digital camera system |
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) |
US6082619A (en) * | 1998-12-16 | 2000-07-04 | Matsushita Electric Industrial Co., Ltd. | Method for locating and reading a two-dimensional barcode |
US6565003B1 (en) | 1998-12-16 | 2003-05-20 | 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 |
WO2002003321A1 (en) * | 2000-06-30 | 2002-01-10 | Silverbrook Research Pty Ltd | Data package template with data embedding |
US6857571B2 (en) * | 2000-06-30 | 2005-02-22 | Silverbrook Research Pty Ltd | Method for surface printing |
JP4689935B2 (ja) * | 2000-06-30 | 2011-06-01 | シルバーブルック リサーチ ピーティワイ リミテッド | データをパッケージ化する方法 |
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 |
US7502507B2 (en) | 2002-10-31 | 2009-03-10 | Microsoft Corporation | Active embedded interaction code |
US7430497B2 (en) | 2002-10-31 | 2008-09-30 | Microsoft Corporation | Statistical model for global localization |
US7116840B2 (en) | 2002-10-31 | 2006-10-03 | Microsoft Corporation | Decoding and error correction in 2-D arrays |
US7133563B2 (en) | 2002-10-31 | 2006-11-07 | Microsoft Corporation | Passive embedded interaction code |
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 (en) * | 2005-05-23 | 2008-04-02 | Nextcode Corporation | Efficient finder patterns and methods for application to 2d machine vision problems |
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 |
JP4982486B2 (ja) * | 2005-06-17 | 2012-07-25 | アノト アクティエボラーク | 位置および情報の符号を組み合わせるための方法およびシステム |
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 |
KR20110002833A (ko) | 2008-01-29 | 2011-01-10 | 베리텍 인코포레이티드 | 이차원 심벌 및 이 심벌의 판독방법 |
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 |
EP2921996B1 (en) * | 2012-11-13 | 2019-01-16 | Kyodo Printing Co., Ltd. | Two-dimensional code |
EP2782060A1 (en) | 2013-03-19 | 2014-09-24 | Usual Q Smart S.L. | Purchasing method and system for purchasing by means of two-dimensional graphic 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 |
US11660899B2 (en) * | 2017-11-07 | 2023-05-30 | Sumitomo Electric Sintered Alloy. Ltd. | Iron-based sintered body, method for laser-marking the same, and method for manufacturing the same |
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)
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 |
EP0299383B1 (en) * | 1987-07-11 | 1994-11-23 | Hirokazu Yoshida | Method of reading identification code sheets |
JPS6486289A (en) * | 1987-07-11 | 1989-03-30 | Teiryo Sangyo Kk | Identifying code paper |
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 |
US4924078A (en) * | 1987-11-25 | 1990-05-08 | Sant Anselmo Carl | Identification symbol, system and method |
US4939354A (en) * | 1988-05-05 | 1990-07-03 | Datacode International, Inc. | Dynamically variable machine readable binary code and method for reading and producing thereof |
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 |
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 |
ATE143740T1 (de) * | 1989-08-02 | 1996-10-15 | 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 |
-
1992
- 1992-04-06 JP JP4114023A patent/JPH05290197A/ja active Pending
- 1992-04-28 TW TW081103315A patent/TW232736B/zh active
- 1992-11-06 AU AU28195/92A patent/AU667059B2/en not_active Ceased
- 1992-11-11 KR KR1019920021098A patent/KR100263734B1/ko not_active IP Right Cessation
- 1992-11-25 EP EP92120077A patent/EP0564708B1/en not_active Expired - Lifetime
- 1992-11-25 ES ES92120077T patent/ES2129034T3/es not_active Expired - Lifetime
- 1992-11-25 AT AT92120077T patent/ATE177858T1/de not_active IP Right Cessation
- 1992-11-25 DE DE69228678T patent/DE69228678T2/de not_active Expired - Fee Related
- 1992-12-31 US US07/999,130 patent/US5343031A/en not_active Expired - Lifetime
-
1993
- 1993-02-17 CN CN93101811A patent/CN1031772C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2129034T3 (es) | 1999-06-01 |
EP0564708B1 (en) | 1999-03-17 |
US5343031A (en) | 1994-08-30 |
KR930022238A (ko) | 1993-11-23 |
EP0564708A3 (zh) | 1994-04-06 |
DE69228678T2 (de) | 1999-07-29 |
AU667059B2 (en) | 1996-03-07 |
JPH05290197A (ja) | 1993-11-05 |
EP0564708A2 (en) | 1993-10-13 |
CN1031772C (zh) | 1996-05-08 |
CN1077299A (zh) | 1993-10-13 |
AU2819592A (en) | 1993-10-07 |
DE69228678D1 (de) | 1999-04-22 |
ATE177858T1 (de) | 1999-04-15 |
KR100263734B1 (ko) | 2000-08-01 |
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