JP2000222517A - ２次元コ―ド読取方法、２次元コ―ド読取装置及び記録媒体 - Google Patents

２次元コ―ド読取方法、２次元コ―ド読取装置及び記録媒体

Info

Publication number
JP2000222517A
JP2000222517A JP11158001A JP15800199A JP2000222517A JP 2000222517 A JP2000222517 A JP 2000222517A JP 11158001 A JP11158001 A JP 11158001A JP 15800199 A JP15800199 A JP 15800199A JP 2000222517 A JP2000222517 A JP 2000222517A
Authority
JP
Japan
Prior art keywords
dimensional code
inspection line
cell
setting
sides
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.)
Pending
Application number
JP11158001A
Other languages
English (en)
Japanese (ja)
Inventor
Masahiro Iida
正広 飯田
Hisashi Shigekusa
久志 重草
Kensaku Harada
憲作 原田
Tadao Nojiri
忠雄 野尻
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
Priority to JP11158001A priority Critical patent/JP2000222517A/ja
Priority to US09/449,736 priority patent/US6612497B1/en
Publication of JP2000222517A publication Critical patent/JP2000222517A/ja
Pending 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
    • G06K7/14—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
    • 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
    • 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
JP11158001A 1998-11-27 1999-06-04 ２次元コ―ド読取方法、２次元コ―ド読取装置及び記録媒体 Pending JP2000222517A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP11158001A JP2000222517A (ja) 1998-11-27 1999-06-04 ２次元コ―ド読取方法、２次元コ―ド読取装置及び記録媒体
US09/449,736 US6612497B1 (en) 1998-11-27 1999-11-26 Two-dimensional-code related method, apparatus, and recording medium

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10-337772 1998-11-27
JP33777298 1998-11-27
JP11158001A JP2000222517A (ja) 1998-11-27 1999-06-04 ２次元コ―ド読取方法、２次元コ―ド読取装置及び記録媒体

Publications (1)

Publication Number Publication Date
JP2000222517A true JP2000222517A (ja) 2000-08-11

Family

ID=26485269

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11158001A Pending JP2000222517A (ja) 1998-11-27 1999-06-04 ２次元コ―ド読取方法、２次元コ―ド読取装置及び記録媒体

Country Status (2)

Country Link
US (1) US6612497B1 (US06612497-20030902-M00002.png)
JP (1) JP2000222517A (US06612497-20030902-M00002.png)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6786412B2 (en) 2002-07-18 2004-09-07 Sharp Kabushiki Kaisha Two-dimensional code reading method, two-dimensional code reading program, recording medium with two-dimensional code reading program, two-dimensional code reading device, digital camera and portable terminal with digital camera
WO2005086120A1 (ja) 2004-03-09 2005-09-15 Navitime Japan Co., Ltd. 地図表示機能を有する携帯端末、地図表示システムおよび情報配信サーバならびにプログラム
JP2009104164A (ja) * 2009-01-06 2009-05-14 Navitime Japan Co Ltd 二次元コード記録体の設置方法
CN103237359A (zh) * 2013-04-16 2013-08-07 天脉聚源(北京)传媒科技有限公司 一种连接终端的方法及装置
CN110462363A (zh) * 2017-03-28 2019-11-15 株式会社神户制钢所 轮胎试验方法以及轮胎试验装置
JP2020013210A (ja) * 2018-07-13 2020-01-23 株式会社デンソーウェーブ コード読み取り装置、および、コード読み取りプログラム
JP2021105955A (ja) * 2019-12-27 2021-07-26 株式会社デンソーウェーブ 読取装置

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ131399A0 (en) * 1999-06-30 1999-07-22 Silverbrook Research Pty Ltd A method and apparatus (NPAGE02)
US7831244B2 (en) * 1999-06-30 2010-11-09 Silverbrook Research Pty Ltd Retrieving an image via a coded surface
US20050052661A1 (en) * 1999-06-30 2005-03-10 Paul Lapstun Cartridge with identifiers
JP2003058841A (ja) * 2001-08-09 2003-02-28 Satoshi Mizoguchi 二次元コード
JP2003168084A (ja) * 2001-11-30 2003-06-13 Sanyo Electric Co Ltd 本人認証システム及び方法
US7156308B2 (en) * 2001-12-17 2007-01-02 International Barcode Corporation Double-sided bar code doubling as a single bar code
SG151138A1 (en) * 2002-07-08 2009-04-30 Veritec Inc Method for reading a symbol having encoded information
JP4301775B2 (ja) * 2002-07-18 2009-07-22 シャープ株式会社 ２次元コード読み取り装置，２次元コード読み取り方法，２次元コード読み取りプログラム及び該プログラムの記録媒体
US6802450B2 (en) * 2002-08-07 2004-10-12 Shenzhen Syscan Technology Co. Ltd Guiding a scanning device to decode 2D symbols
US7212682B2 (en) * 2003-03-06 2007-05-01 Sick Auto Ident, Inc. Method and system for enhancing measurement
US20050083413A1 (en) * 2003-10-20 2005-04-21 Logicalis Method, system, apparatus, and machine-readable medium for use in connection with a server that uses images or audio for initiating remote function calls
US6814291B1 (en) * 2003-12-15 2004-11-09 Pitney Bowes Inc. Robust barcode reader
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
JP4270133B2 (ja) * 2005-01-26 2009-05-27 株式会社デンソーウェーブ 情報読取装置
KR100828539B1 (ko) * 2005-09-20 2008-05-13 후지제롯쿠스 가부시끼가이샤 이차원 코드의 검출 방법, 검출 장치, 및 검출 프로그램을기억한 기억 매체
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
JP4871841B2 (ja) 2007-11-08 2012-02-08 キヤノン株式会社 印刷制御装置および印刷制御方法ならびにそのプログラムおよび記憶媒体
CN104077624A (zh) * 2013-03-26 2014-10-01 中国银联股份有限公司 带防伪二维码的电子票据的生成方法、校验方法及其系统
US9501681B1 (en) * 2015-07-14 2016-11-22 A9.Com, Inc. Decoding visual codes
CN107025480B (zh) 2017-02-13 2020-02-04 阿里巴巴集团控股有限公司 图像生成方法及其设备
US10909432B2 (en) * 2017-10-06 2021-02-02 Denso Wave Incorporated Two-dimensional code composed of a plurality of types of cells

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0350933B1 (en) * 1988-07-13 1994-04-13 Matsushita Electric Industrial Co., Ltd. Image signal processing apparatus for bar code image signal
DE69028762T2 (de) 1989-08-02 1997-03-06 Yoshida Hirokazu Numerische datenlesevorrichtung für datenspeicherblatt
US5410620A (en) 1989-08-02 1995-04-25 Teiryo Sangyo Co., Ltd. Digital data reader of digital data recording sheet
EP0450878B1 (en) * 1990-03-28 1997-05-28 Omniplanar, Inc. Bar code reader
KR100257128B1 (ko) * 1991-11-11 2000-05-15 시모야마 도시로 심볼정보판독장치
US5513264A (en) * 1994-04-05 1996-04-30 Metanetics Corporation Visually interactive encoding and decoding of dataforms
US5736724A (en) * 1994-06-10 1998-04-07 Metanetics Corporation Oblique access to image data for reading dataforms
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

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6786412B2 (en) 2002-07-18 2004-09-07 Sharp Kabushiki Kaisha Two-dimensional code reading method, two-dimensional code reading program, recording medium with two-dimensional code reading program, two-dimensional code reading device, digital camera and portable terminal with digital camera
WO2005086120A1 (ja) 2004-03-09 2005-09-15 Navitime Japan Co., Ltd. 地図表示機能を有する携帯端末、地図表示システムおよび情報配信サーバならびにプログラム
JP2005257738A (ja) * 2004-03-09 2005-09-22 Navitime Japan Co Ltd 地図表示機能を有する携帯端末、地図表示システムおよび情報配信サーバならびにプログラム
JP2009104164A (ja) * 2009-01-06 2009-05-14 Navitime Japan Co Ltd 二次元コード記録体の設置方法
CN103237359A (zh) * 2013-04-16 2013-08-07 天脉聚源(北京)传媒科技有限公司 一种连接终端的方法及装置
CN103237359B (zh) * 2013-04-16 2016-03-23 天脉聚源(北京)传媒科技有限公司 一种连接终端的方法及装置
CN110462363A (zh) * 2017-03-28 2019-11-15 株式会社神户制钢所 轮胎试验方法以及轮胎试验装置
JP2020013210A (ja) * 2018-07-13 2020-01-23 株式会社デンソーウェーブ コード読み取り装置、および、コード読み取りプログラム
JP7091898B2 (ja) 2018-07-13 2022-06-28 株式会社デンソーウェーブ コード読み取り装置、および、コード読み取りプログラム
JP2021105955A (ja) * 2019-12-27 2021-07-26 株式会社デンソーウェーブ 読取装置
JP7287272B2 (ja) 2019-12-27 2023-06-06 株式会社デンソーウェーブ 読取装置

Also Published As

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