JPS6156552B2 - - Google Patents

Info

Publication number
JPS6156552B2
JPS6156552B2 JP57142763A JP14276382A JPS6156552B2 JP S6156552 B2 JPS6156552 B2 JP S6156552B2 JP 57142763 A JP57142763 A JP 57142763A JP 14276382 A JP14276382 A JP 14276382A JP S6156552 B2 JPS6156552 B2 JP S6156552B2
Authority
JP
Japan
Prior art keywords
symbol
block
label
candidate
symbols
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
Application number
JP57142763A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5882370A (ja
Inventor
Josefu Rooraa Jooji
Rii Sutookusu Junia Oren
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS5882370A publication Critical patent/JPS5882370A/ja
Publication of JPS6156552B2 publication Critical patent/JPS6156552B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Character Discrimination (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP57142763A 1981-08-20 1982-08-19 複数記号ラベル解読装置 Granted JPS5882370A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US294594 1981-08-20
US06/294,594 US4421978A (en) 1981-08-20 1981-08-20 Decoding method for multicharacter labels

Publications (2)

Publication Number Publication Date
JPS5882370A JPS5882370A (ja) 1983-05-17
JPS6156552B2 true JPS6156552B2 (enExample) 1986-12-03

Family

ID=23134089

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57142763A Granted JPS5882370A (ja) 1981-08-20 1982-08-19 複数記号ラベル解読装置

Country Status (4)

Country Link
US (1) US4421978A (enExample)
EP (1) EP0072910B1 (enExample)
JP (1) JPS5882370A (enExample)
DE (1) DE3279487D1 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138982A (en) * 1983-04-27 1984-10-31 British Hovercraft Corp Ltd Method and apparatus for reading bar codes
US4879456A (en) * 1987-06-18 1989-11-07 Spectra-Physics, Inc. Method of decoding a binary scan signal
US5548107A (en) * 1988-08-26 1996-08-20 Accu-Sort Systems, Inc. Scanner for reconstructing optical codes from a plurality of code fragments
US5124538B1 (en) * 1988-08-26 1995-01-31 Accu Sort Systems Inc Scanner
US5495097A (en) * 1993-09-14 1996-02-27 Symbol Technologies, Inc. Plurality of scan units with scan stitching
US5262626A (en) * 1989-12-06 1993-11-16 Symbol Technologies, Inc. Decoding bar codes from multiple scans using element replacement
JP3230612B2 (ja) * 1992-09-02 2001-11-19 オリンパス光学工業株式会社 ２次元バーコードリーダ
US5457308A (en) * 1993-09-14 1995-10-10 Symbol Technologies, Inc. Bar code scan stitching
AU681421B2 (en) * 1993-09-14 1997-08-28 Symbol Technologies, Inc. Bar code scan stitching
US6513714B1 (en) 1998-09-14 2003-02-04 Psc Scanning, Inc. Character reconstruction and element level processing in bar code scanning system
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
JP4416980B2 (ja) * 1999-10-25 2010-02-17 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
US20030080191A1 (en) 2001-10-26 2003-05-01 Allen Lubow Method and apparatus for applying bar code information to products during production
AU2002366245A1 (en) 2001-12-17 2003-06-30 International Barcode Corporation Double-sided bar code doubling as a single bar code
US7044382B2 (en) * 2002-06-28 2006-05-16 Fujitsu Limited Bar-code reader and computer product
CN101297294A (zh) 2004-05-21 2008-10-29 派拉斯科技术公司 图形重新检验用户设置界面
US20060027657A1 (en) * 2004-08-04 2006-02-09 Laurens Ninnink Method and apparatus for high resolution decoding of encoded symbols
US7175090B2 (en) * 2004-08-30 2007-02-13 Cognex Technology And Investment Corporation Methods and apparatus for reading bar code identifications
US7963448B2 (en) 2004-12-22 2011-06-21 Cognex Technology And Investment Corporation Hand held machine vision method and apparatus
US9552506B1 (en) 2004-12-23 2017-01-24 Cognex Technology And Investment Llc Method and apparatus for industrial identification mark verification
US8108176B2 (en) 2006-06-29 2012-01-31 Cognex Corporation Method and apparatus for verifying two dimensional mark quality
US8169478B2 (en) 2006-12-14 2012-05-01 Cognex Corporation Method and apparatus for calibrating a mark verifier
US9734376B2 (en) 2007-11-13 2017-08-15 Cognex Corporation System and method for reading patterns using multiple image frames
US8500029B2 (en) 2011-08-27 2013-08-06 Abraham Wien Time management system and value bar code
US9412087B2 (en) 2014-03-03 2016-08-09 Aesynt Incorporated System, method, and apparatus for mapping product identification to medication identification
US10013897B1 (en) 2017-01-08 2018-07-03 Abraham Wien Time tracking labeling system and method to make it

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3916154A (en) * 1975-01-06 1975-10-28 Singer Co Method and circuitry for decoding a high density bar code
JPS525149A (en) * 1975-06-28 1977-01-14 Omron Tateisi Electronics Co Resister mark identification system of articles to be conveyed
GB1604063A (en) * 1977-04-15 1981-12-02 Msi Data Corp Method and apparatus for reading and decoding a high density linear bar code
US4354101A (en) * 1977-04-15 1982-10-12 Msi Data Corporation Method and apparatus for reading and decoding a high density linear bar code
JPS54140424A (en) * 1978-04-21 1979-10-31 Mitsubishi Electric Corp Bar code reading method
US4272675A (en) * 1979-05-30 1981-06-09 Ncr Corporation Symbol processing system
JPS5654574A (en) * 1979-10-09 1981-05-14 Nec Corp Bar code reader

Also Published As

Publication number Publication date
EP0072910B1 (en) 1989-03-01
EP0072910A2 (en) 1983-03-02
US4421978A (en) 1983-12-20
DE3279487D1 (en) 1989-04-06
EP0072910A3 (en) 1986-02-05
JPS5882370A (ja) 1983-05-17

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