DE69733300D1 - Verfahren zum Lesen eines Strichkodes - Google Patents

Verfahren zum Lesen eines Strichkodes

Info

Publication number
DE69733300D1
DE69733300D1 DE69733300T DE69733300T DE69733300D1 DE 69733300 D1 DE69733300 D1 DE 69733300D1 DE 69733300 T DE69733300 T DE 69733300T DE 69733300 T DE69733300 T DE 69733300T DE 69733300 D1 DE69733300 D1 DE 69733300D1
Authority
DE
Germany
Prior art keywords
reading
bar code
code
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
DE69733300T
Other languages
English (en)
Other versions
DE69733300T2 (de
Inventor
Mitsuo Watanabe
Motohiko Itoh
Shinichi Satoh
Hiroaki Kawai
Isao Iwaguchi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE69733300D1 publication Critical patent/DE69733300D1/de
Publication of DE69733300T2 publication Critical patent/DE69733300T2/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Cash Registers Or Receiving Machines (AREA)
  • Character Discrimination (AREA)
  • Printers Characterized By Their Purpose (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
DE69733300T 1996-10-28 1997-07-02 Verfahren zum Lesen eines Strichkodes Expired - Lifetime DE69733300T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8285648A JPH10134130A (ja) 1996-10-28 1996-10-28 バーコード読取方法およびバーコード読取装置
JP28564896 1996-10-28

Publications (2)

Publication Number Publication Date
DE69733300D1 true DE69733300D1 (de) 2005-06-23
DE69733300T2 DE69733300T2 (de) 2006-02-02

Family

ID=17694262

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69733300T Expired - Lifetime DE69733300T2 (de) 1996-10-28 1997-07-02 Verfahren zum Lesen eines Strichkodes

Country Status (5)

Country Link
US (1) US5942740A (de)
EP (1) EP0838775B1 (de)
JP (1) JPH10134130A (de)
KR (1) KR100242731B1 (de)
DE (1) DE69733300T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7387253B1 (en) 1996-09-03 2008-06-17 Hand Held Products, Inc. Optical reader system comprising local host processor and optical reader
US6543691B1 (en) * 1995-01-03 2003-04-08 Jerome H. Lemelson Method and apparatus for encoding and decoding bar codes with primary and secondary information and method of using such bar codes
US20040004128A1 (en) * 1996-09-03 2004-01-08 Hand Held Products, Inc. Optical reader system comprising digital conversion circuit
US6243618B1 (en) * 1997-10-30 2001-06-05 Honda Giken Kogyo Kabushiki Kaisha Method of marking number or the like and apparatus for marking the same
US6454168B1 (en) 1998-09-14 2002-09-24 Psc Scanning, Inc. Correlation and stitching techniques in a bar code scanning system
US6585157B2 (en) * 1998-09-14 2003-07-01 Psc Scanning, Inc. Symbology determination to aid decoding in a bar code scanning system
US6513714B1 (en) 1998-09-14 2003-02-04 Psc Scanning, Inc. Character reconstruction and element level processing in bar code scanning system
JP3994595B2 (ja) * 1998-11-16 2007-10-24 株式会社デンソー バーコード読取方法及び記録媒体
JP3548025B2 (ja) * 1998-12-17 2004-07-28 富士通株式会社 バーコード読取装置および方法
JP3640573B2 (ja) * 1999-07-27 2005-04-20 日立コンピュータ機器株式会社 バーコード読取り方法及びバーコード読取りシステム
US7044382B2 (en) * 2002-06-28 2006-05-16 Fujitsu Limited Bar-code reader and computer product
JP4254724B2 (ja) * 2005-02-16 2009-04-15 株式会社デンソーウェーブ バーコード読取り方法及びコンピュータプログラム
US20080205553A1 (en) * 2007-02-27 2008-08-28 Continental Automotive Systems Us, Inc. Reconstruction of tire pressure monitoring signals
EP2101281B1 (de) * 2007-03-27 2014-02-26 Casio Computer Co., Ltd. Strichcode-Lesegerät und computerlesbares Medium
US8668149B2 (en) * 2009-09-16 2014-03-11 Metrologic Instruments, Inc. Bar code reader terminal and methods for operating the same having misread detection apparatus
CN102034073B (zh) * 2009-09-25 2013-11-06 神基科技股份有限公司 条形码辨识方法及条形码辨识装置
JP5515012B2 (ja) * 2010-03-13 2014-06-11 日本電産サンキョー株式会社 バーコード情報読取方法及びバーコード情報読取装置
JP2012048486A (ja) * 2010-08-26 2012-03-08 Toshiba Tec Corp コード読取装置およびプログラム
CN110059519B (zh) * 2019-04-23 2022-10-11 福州符号信息科技有限公司 一种带有安全等级处理的条码识读方法和装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4717818A (en) * 1986-06-26 1988-01-05 International Business Machines Corporation Bar code label identification circuit
JPH07101437B2 (ja) * 1988-06-21 1995-11-01 アルプス電気株式会社 符号読取装置
EP0425707B1 (de) * 1989-05-17 1995-09-20 Fujitsu Limited Strichcode-leseverfahren und -vorrichtungen
US5414252A (en) * 1991-02-08 1995-05-09 Fujitsu Limited High speed scan bar code reader which can read more than one type of bar code
EP0502440B1 (de) * 1991-03-04 2003-12-10 Fujitsu Limited Gerät und Verfahren zur Streifenkodelesung
US5457308A (en) * 1993-09-14 1995-10-10 Symbol Technologies, Inc. Bar code scan stitching
JPH09161001A (ja) * 1995-12-05 1997-06-20 Fujitsu Ltd バーコード読取装置

Also Published As

Publication number Publication date
US5942740A (en) 1999-08-24
DE69733300T2 (de) 2006-02-02
KR100242731B1 (ko) 2000-02-01
EP0838775B1 (de) 2005-05-18
EP0838775A3 (de) 2000-08-09
EP0838775A2 (de) 1998-04-29
KR19980032216A (ko) 1998-07-25
JPH10134130A (ja) 1998-05-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: SEEGER SEEGER LINDNER PARTNERSCHAFT PATENTANWAELTE