DE69233268D1 - Gerät und Verfahren zur Streifenkodelesung - Google Patents

Gerät und Verfahren zur Streifenkodelesung

Info

Publication number
DE69233268D1
DE69233268D1 DE69233268T DE69233268T DE69233268D1 DE 69233268 D1 DE69233268 D1 DE 69233268D1 DE 69233268 T DE69233268 T DE 69233268T DE 69233268 T DE69233268 T DE 69233268T DE 69233268 D1 DE69233268 D1 DE 69233268D1
Authority
DE
Germany
Prior art keywords
bar code
code reading
reading
bar
code
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
DE69233268T
Other languages
English (en)
Other versions
DE69233268T2 (de
Inventor
Mitsuo Watanabe
Hiroaki Kawai
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
Priority claimed from JP3037624A external-priority patent/JP2655758B2/ja
Priority claimed from JP3039755A external-priority patent/JPH0799528B2/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE69233268D1 publication Critical patent/DE69233268D1/de
Application granted granted Critical
Publication of DE69233268T2 publication Critical patent/DE69233268T2/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
    • G06K7/01—Details
    • G06K7/016—Synchronisation of sensing process
    • 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
    • G06K19/06046—Constructional details
    • G06K19/06056—Constructional details the marking comprising a further embedded marking, e.g. a 1D bar code with the black bars containing a smaller sized 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
    • G06K7/01—Details
    • G06K7/016—Synchronisation of sensing process
    • G06K7/0166—Synchronisation of sensing process by means of clock-signals derived from the code marks, e.g. self-clocking code
    • 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
    • G06K7/1434—Barcodes with supplemental or add-on codes
    • 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
    • G06K7/1491—Methods for optical code recognition the method including quality enhancement steps the method including a reconstruction step, e.g. stitching two pieces of bar code together to derive the full bar code

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Toxicology (AREA)
  • Quality & Reliability (AREA)
  • Cash Registers Or Receiving Machines (AREA)
  • Printers Characterized By Their Purpose (AREA)
DE69233268T 1991-03-04 1992-02-28 Gerät und Verfahren zur Streifenkodelesung Expired - Lifetime DE69233268T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP3762491 1991-03-04
JP3037624A JP2655758B2 (ja) 1991-03-04 1991-03-04 バーコードリーダおよびバーコード読取方法
JP3039755A JPH0799528B2 (ja) 1991-03-06 1991-03-06 アドオンバーコード読取装置
JP3975591 1991-03-06

Publications (2)

Publication Number Publication Date
DE69233268D1 true DE69233268D1 (de) 2004-01-22
DE69233268T2 DE69233268T2 (de) 2004-06-24

Family

ID=26376759

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69233268T Expired - Lifetime DE69233268T2 (de) 1991-03-04 1992-02-28 Gerät und Verfahren zur Streifenkodelesung

Country Status (3)

Country Link
US (1) US5686715A (de)
EP (2) EP0502440B1 (de)
DE (1) DE69233268T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3077616B2 (ja) 1997-01-31 2000-08-14 富士通株式会社 バーコード読取方法
US7387253B1 (en) 1996-09-03 2008-06-17 Hand Held Products, Inc. Optical reader system comprising local host processor and optical reader
GB2291524B (en) * 1994-07-21 1997-01-29 Fujitsu Ltd Reading bar codes
JPH0981711A (ja) * 1995-09-20 1997-03-28 Olympus Optical Co Ltd 情報記録媒体、情報再生システム、及び情報記録システム
JPH09179927A (ja) * 1995-12-26 1997-07-11 Fujitsu Ltd バーコード読取装置
JPH10134130A (ja) * 1996-10-28 1998-05-22 Fujitsu Ltd バーコード読取方法およびバーコード読取装置
JPH1153465A (ja) * 1997-08-08 1999-02-26 Fujitsu Ltd バーコード読取装置
JP3576356B2 (ja) * 1997-08-08 2004-10-13 富士通株式会社 バーコード読取装置，バーコード読取方法，及びコンピュータ可読媒体
US6158660A (en) * 1999-02-25 2000-12-12 Ncr Corporation Methods and apparatus for supplemental barcode detection and decoding
JP3542971B2 (ja) * 2001-03-02 2004-07-14 Ｎｅｃインフロンティア株式会社 バーコード読み取り方法及びバーコード読み取り装置並びにプログラム
US6729603B1 (en) * 2001-06-08 2004-05-04 Psc Scanning, Inc. Add-on capture rate in a barcode scanning system
US7108170B2 (en) * 2001-06-08 2006-09-19 Psc Scanning, Inc. Add-on capture rate in a barcode scanning system
US6722568B2 (en) * 2001-11-20 2004-04-20 Ncr Corporation Methods and apparatus for detection and processing of supplemental bar code labels
US7070108B1 (en) * 2002-12-16 2006-07-04 Ncr Corporation Bar code scanner
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
JP4498371B2 (ja) * 2007-03-13 2010-07-07 キヤノン株式会社 画像処理装置および画像処理装置の制御方法
US8712040B2 (en) * 2010-01-22 2014-04-29 Harlan J. Brothers Data-conditioned encryption method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8403323A (nl) * 1984-11-02 1986-06-02 Philips Nv Leesinrichting voor staafkodes.
US4717818A (en) * 1986-06-26 1988-01-05 International Business Machines Corporation Bar code label identification circuit
US4879456A (en) * 1987-06-18 1989-11-07 Spectra-Physics, Inc. Method of decoding a binary scan signal
JPH02141889A (ja) * 1988-11-22 1990-05-31 Eastman Kodatsuku Japan Kk バーコード読取方法
JPH07101427B2 (ja) * 1989-03-29 1995-11-01 富士通株式会社 バーコード読取り方法及びその装置
US5189289A (en) * 1989-05-17 1993-02-23 Fujitsu Limited Distinguishing bar code types by comparing bar block sizes
US5198649A (en) * 1989-07-31 1993-03-30 Spectra-Physics, Inc. Bar code scanner and method of scanning bar codes labels with or without an Add-On code
CA2022269A1 (en) * 1990-01-05 1991-07-06 Theodosios Pavlidis Method of decoding bar code symbols from partial scans
US5262625A (en) * 1991-11-15 1993-11-16 Ncr Corporation Multiple bar code decoding system and method

Also Published As

Publication number Publication date
EP0502440B1 (de) 2003-12-10
EP0502440A3 (en) 1993-09-08
EP0502440A2 (de) 1992-09-09
EP0647917A2 (de) 1995-04-12
EP0647917A3 (de) 1995-05-10
DE69233268T2 (de) 2004-06-24
US5686715A (en) 1997-11-11

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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