DE69835492D1 - Verfahren und Gerät zum Lesen von Strichkoden - Google Patents

Verfahren und Gerät zum Lesen von Strichkoden

Info

Publication number
DE69835492D1
DE69835492D1 DE69835492T DE69835492T DE69835492D1 DE 69835492 D1 DE69835492 D1 DE 69835492D1 DE 69835492 T DE69835492 T DE 69835492T DE 69835492 T DE69835492 T DE 69835492T DE 69835492 D1 DE69835492 D1 DE 69835492D1
Authority
DE
Germany
Prior art keywords
bar codes
reading bar
reading
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
DE69835492T
Other languages
English (en)
Other versions
DE69835492T2 (de
Inventor
Mitsuo Watanabe
Motohiko Itoh
Hiroaki Kawai
Isao Iwaguchi
Shinichi Sato
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
Publication of DE69835492D1 publication Critical patent/DE69835492D1/de
Application granted granted Critical
Publication of DE69835492T2 publication Critical patent/DE69835492T2/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
    • G06K7/1473—Methods for optical code recognition the method including quality enhancement steps error correction
    • 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)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Cash Registers Or Receiving Machines (AREA)
DE69835492T 1997-11-26 1998-06-04 Verfahren und Gerät zum Lesen von Strichkoden Expired - Lifetime DE69835492T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP32468197 1997-11-26
JP32468197A JP3472691B2 (ja) 1997-11-26 1997-11-26 バーコード読取装置及びバーコード読取方法

Publications (2)

Publication Number Publication Date
DE69835492D1 true DE69835492D1 (de) 2006-09-21
DE69835492T2 DE69835492T2 (de) 2006-11-30

Family

ID=18168548

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69835492T Expired - Lifetime DE69835492T2 (de) 1997-11-26 1998-06-04 Verfahren und Gerät zum Lesen von Strichkoden

Country Status (4)

Country Link
US (1) US6032862A (de)
EP (1) EP0919946B1 (de)
JP (1) JP3472691B2 (de)
DE (1) DE69835492T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3510496B2 (ja) * 1998-09-28 2004-03-29 富士通株式会社 バー幅補正装置，バー幅補正方法，バーコード読取装置及びそのバーコード復調方法
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
US20060082557A1 (en) * 2000-04-05 2006-04-20 Anoto Ip Lic Hb Combined detection of position-coding pattern and bar codes
JP3554703B2 (ja) * 2000-10-12 2004-08-18 リバーベル株式会社 情報端末装置
JP4170111B2 (ja) * 2003-02-21 2008-10-22 富士通株式会社 バーコード読取装置およびバーコード読取方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4414468A (en) * 1981-05-18 1983-11-08 International Business Machines Corporation Systematic error correction in bar code scanner
GB8815490D0 (en) * 1988-06-29 1988-08-03 Key Strip Ltd Swipe reader
AU6723490A (en) * 1989-10-11 1991-05-16 Cias, Inc. Optimal error-detecting and error-correcting code and apparatus
EP1331825A3 (de) * 1991-04-10 2005-10-19 Mitsubishi Denki Kabushiki Kaisha Kodierer und Dekodierer

Also Published As

Publication number Publication date
EP0919946A2 (de) 1999-06-02
US6032862A (en) 2000-03-07
JP3472691B2 (ja) 2003-12-02
EP0919946A3 (de) 2000-08-30
EP0919946B1 (de) 2006-08-09
JPH11161734A (ja) 1999-06-18
DE69835492T2 (de) 2006-11-30

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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