DE60228894D1 - Vorrichtung zur erkennung von strichcodes - Google Patents

Vorrichtung zur erkennung von strichcodes

Info

Publication number
DE60228894D1
DE60228894D1 DE60228894T DE60228894T DE60228894D1 DE 60228894 D1 DE60228894 D1 DE 60228894D1 DE 60228894 T DE60228894 T DE 60228894T DE 60228894 T DE60228894 T DE 60228894T DE 60228894 D1 DE60228894 D1 DE 60228894D1
Authority
DE
Germany
Prior art keywords
bar codes
detecting bar
detecting
codes
bar
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
DE60228894T
Other languages
English (en)
Inventor
Takeharu Muramatsu
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE60228894D1 publication Critical patent/DE60228894D1/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
    • G06K7/14—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
    • G06K7/146—Methods for optical code recognition the method including quality enhancement steps
    • G06K7/1486—Setting the threshold-width for bar codes to be decoded
    • 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
DE60228894T 2002-12-17 2002-12-17 Vorrichtung zur erkennung von strichcodes Expired - Lifetime DE60228894D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2002/013194 WO2004055713A1 (ja) 2002-12-17 2002-12-17 バーコード認識装置

Publications (1)

Publication Number Publication Date
DE60228894D1 true DE60228894D1 (de) 2008-10-23

Family

ID=32587957

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60228894T Expired - Lifetime DE60228894D1 (de) 2002-12-17 2002-12-17 Vorrichtung zur erkennung von strichcodes

Country Status (7)

Country Link
US (1) US7562820B2 (de)
EP (1) EP1580683B1 (de)
JP (1) JPWO2004055713A1 (de)
CN (1) CN100458827C (de)
AU (1) AU2002354210A1 (de)
DE (1) DE60228894D1 (de)
WO (1) WO2004055713A1 (de)

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ES2550835T3 (es) * 2003-05-19 2015-11-12 Vodafone Group Plc Terminal de comunicación móvil
US7762473B2 (en) * 2006-11-28 2010-07-27 Xerox Corporation Machine-readable code format
JP4362578B2 (ja) * 2007-05-10 2009-11-11 シャープ株式会社 操作手順表示システム
JP2009049483A (ja) * 2007-08-13 2009-03-05 Ricoh Co Ltd データ通信装置、データ通信方法、データ通信プログラム
TW201025152A (en) * 2008-12-31 2010-07-01 Icp Electronics Inc Method for fast locating pattern
US8886684B2 (en) * 2009-07-14 2014-11-11 DPiO Pty Ltd Apparatus and method for managing register of unique identifiers
CN102034084B (zh) * 2009-09-25 2013-03-06 神基科技股份有限公司 多类型条形码的辨识方法及条形码辨识装置
CN102117399A (zh) * 2009-12-31 2011-07-06 北京东方开元信息科技有限责任公司 一种识别公文条码的方法和装置
US8162223B2 (en) * 2010-03-08 2012-04-24 Seiko Epson Corporation Method and apparatus for creating pixel tokens from machine-readable symbols to improve decoding accuracy in low resolution images
US9483677B2 (en) 2010-09-20 2016-11-01 Hid Global Corporation Machine-readable symbols
WO2012040209A2 (en) 2010-09-20 2012-03-29 Lumidigm, Inc. Machine-readable symbols
US8333326B2 (en) * 2010-10-07 2012-12-18 Nidec Sankyo Corporation Stacked barcode reader and stacked barcode reading method
KR101748877B1 (ko) 2010-12-16 2017-06-19 엘지이노텍 주식회사 바코드 인식 장치 및 방법
CN102063616A (zh) * 2010-12-30 2011-05-18 上海电机学院 一种基于图像特征匹配的商品自动识别系统及方法
JP5321610B2 (ja) * 2011-02-04 2013-10-23 カシオ計算機株式会社 スキャナ装置及びプログラム
JP5223940B2 (ja) * 2011-03-28 2013-06-26 カシオ計算機株式会社 スキャナ装置及びプログラム
CN102955834A (zh) * 2011-08-31 2013-03-06 上海夏尔软件有限公司 基于条码位置识别的精确图像切分方法
CN103034834B (zh) * 2011-09-29 2015-07-29 无锡爱丁阁信息科技有限公司 条码检测方法及装置
CN103034831B (zh) * 2011-09-30 2015-05-27 无锡爱丁阁信息科技有限公司 线性条码识别方法和系统
US9674430B1 (en) * 2016-03-09 2017-06-06 Hand Held Products, Inc. Imaging device for producing high resolution images using subpixel shifts and method of using same
CN105894074B (zh) * 2016-04-15 2019-01-15 大连声鹭科技有限公司 一种防伪条形码标签、防伪条形码标签信息采集器、采集方法及防伪验证系统
KR102638707B1 (ko) * 2018-10-31 2024-02-21 삼성전자주식회사 바코드를 판독하는 방법 및 전자 장치
CN109754044B (zh) * 2019-01-14 2021-10-15 上海喜马拉雅科技有限公司 条形码、条形码生成方法及识别方法
US11531826B2 (en) * 2019-11-01 2022-12-20 Zebra Technologies Corporation Systems and methods for user choice of barcode scanning range
CN111797645A (zh) * 2020-07-08 2020-10-20 北京京东振世信息技术有限公司 用于识别条形码的方法和装置
EP4287066A1 (de) * 2022-05-31 2023-12-06 Sick Ag Bestimmen der modulgrösse eines optischen codes

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US4323772A (en) 1980-03-06 1982-04-06 R. J. Reynolds Tobacco Company Bar code reader system
JP2500859B2 (ja) 1986-11-01 1996-05-29 日本電装株式会社 バ−コ−ド読取装置
US5153418A (en) 1990-10-30 1992-10-06 Omniplanar, Inc. Multiple resolution machine readable symbols
EP0484132B1 (de) 1990-10-30 1999-06-30 Omniplanar, Inc. Maschinenlesbares Zeichen mit Mehrfachauflösung
US5343028A (en) * 1992-08-10 1994-08-30 United Parcel Service Of America, Inc. Method and apparatus for detecting and decoding bar code symbols using two-dimensional digital pixel images
CN1083238A (zh) * 1992-08-27 1994-03-02 清华大学 一种条形码识别算法
TW401567B (en) * 1992-10-09 2000-08-11 Matsushita Electric Ind Co Ltd Certifiable optical character recognition
JPH06325197A (ja) 1993-05-14 1994-11-25 Fujitsu Ltd バーコード認識方法
JP3265804B2 (ja) 1994-03-18 2002-03-18 富士通株式会社 バーコード読取り装置
JPH08161423A (ja) 1994-12-06 1996-06-21 Dainippon Printing Co Ltd 照明装置および文字読取装置
JP3335265B2 (ja) 1995-06-29 2002-10-15 富士通株式会社 バーコード抽出装置
JP3376175B2 (ja) 1995-07-06 2003-02-10 富士通株式会社 バーコード認識装置
US5565669A (en) * 1995-09-06 1996-10-15 Intermec Corporation Orientation independent method for robust computing of X-dimensions in code one symbols
JPH1015150A (ja) 1996-06-28 1998-01-20 Sanyo Electric Co Ltd 将棋盤上の駒有無認識装置
JPH1015152A (ja) 1996-07-08 1998-01-20 Sanyo Electric Co Ltd 将棋盤上の駒有無認識装置
JPH10105641A (ja) 1996-09-30 1998-04-24 Toshiba Corp 機械コード検出装置と機械コード検出方法
JP2000285197A (ja) 1999-03-31 2000-10-13 Fujitsu Kiden Ltd バーコード認識方法及びバーコード読み取り装置
JP2001014421A (ja) 1999-06-28 2001-01-19 Matsushita Electric Ind Co Ltd バーコード読み取り装置
JP2001014555A (ja) * 1999-06-29 2001-01-19 Nec Corp Ｐｏｓシステム
US6674919B1 (en) * 1999-09-21 2004-01-06 Matsushita Electric Industrial Co., Ltd. Method for determining the skew angle of a two-dimensional barcode
JP2001119683A (ja) 1999-10-20 2001-04-27 Fujitsu General Ltd 画像センサ装置
JP2001197186A (ja) 2000-01-12 2001-07-19 Yasuhiro Tsuji 電話機の自動認識システムによる発信接続システム
JP2002196509A (ja) 2000-12-25 2002-07-12 Nagase Kasei Kogyo Kk フォトレジスト剥離剤組成物及びその使用方法
KR100393423B1 (ko) 2001-03-21 2003-08-02 김지영 2차원 바코드 정보 인식방법
JP2002290607A (ja) 2001-03-27 2002-10-04 Sanyo Electric Co Ltd 通信端末装置、通信方法及びネットワークシステム
CN2471019Y (zh) * 2001-04-16 2002-01-09 秦建忠 一种带条形码扫描系统的移动通讯终端

Also Published As

Publication number Publication date
US20060113390A1 (en) 2006-06-01
WO2004055713A1 (ja) 2004-07-01
EP1580683A1 (de) 2005-09-28
JPWO2004055713A1 (ja) 2006-04-20
US7562820B2 (en) 2009-07-21
AU2002354210A1 (en) 2004-07-09
CN100458827C (zh) 2009-02-04
EP1580683B1 (de) 2008-09-10
CN1742279A (zh) 2006-03-01
EP1580683A4 (de) 2006-04-26

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