JPS6226502B2 - - Google Patents

Info

Publication number
JPS6226502B2
JPS6226502B2 JP56090629A JP9062981A JPS6226502B2 JP S6226502 B2 JPS6226502 B2 JP S6226502B2 JP 56090629 A JP56090629 A JP 56090629A JP 9062981 A JP9062981 A JP 9062981A JP S6226502 B2 JPS6226502 B2 JP S6226502B2
Authority
JP
Japan
Prior art keywords
barcode
reading
curved
read
image
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
JP56090629A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57204977A (en
Inventor
Masahiro Hara
Atsutoshi Okamoto
Toshitaka Sakai
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.)
Tokyo Sanyo Electric Co Ltd
Denso Corp
Original Assignee
Tokyo Sanyo Electric Co Ltd
NipponDenso Co 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 Tokyo Sanyo Electric Co Ltd, NipponDenso Co Ltd filed Critical Tokyo Sanyo Electric Co Ltd
Priority to JP56090629A priority Critical patent/JPS57204977A/ja
Priority to US06/384,749 priority patent/US4488678A/en
Priority to EP82105062A priority patent/EP0067414B1/en
Priority to DE8282105062T priority patent/DE3279009D1/de
Publication of JPS57204977A publication Critical patent/JPS57204977A/ja
Publication of JPS6226502B2 publication Critical patent/JPS6226502B2/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
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10881—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices constructional details of hand-held scanners
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Character Input (AREA)
  • Optical Recording Or Reproduction (AREA)
JP56090629A 1981-06-11 1981-06-11 Method and device for bar code read Granted JPS57204977A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP56090629A JPS57204977A (en) 1981-06-11 1981-06-11 Method and device for bar code read
US06/384,749 US4488678A (en) 1981-06-11 1982-06-03 Method and apparatus for reading a bar code
EP82105062A EP0067414B1 (en) 1981-06-11 1982-06-09 Method and apparatus for reading a bar code
DE8282105062T DE3279009D1 (en) 1981-06-11 1982-06-09 Method and apparatus for reading a bar code

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56090629A JPS57204977A (en) 1981-06-11 1981-06-11 Method and device for bar code read

Publications (2)

Publication Number Publication Date
JPS57204977A JPS57204977A (en) 1982-12-15
JPS6226502B2 true JPS6226502B2 (en, 2012) 1987-06-09

Family

ID=14003770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56090629A Granted JPS57204977A (en) 1981-06-11 1981-06-11 Method and device for bar code read

Country Status (4)

Country Link
US (1) US4488678A (en, 2012)
EP (1) EP0067414B1 (en, 2012)
JP (1) JPS57204977A (en, 2012)
DE (1) DE3279009D1 (en, 2012)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58211277A (ja) * 1982-05-31 1983-12-08 Nippon Denso Co Ltd 光学的情報読取装置
US4560862A (en) * 1983-04-26 1985-12-24 Skan-A-Matic Corp. System for optical scanning over a large depth of field
US4602152A (en) * 1983-05-24 1986-07-22 Texas Instruments Incorporated Bar code information source and method for decoding same
GB8321294D0 (en) * 1983-08-08 1983-09-07 Sb Electronic Systems Ltd Photodetector
JPS6055478A (ja) * 1983-09-06 1985-03-30 Tokyo Electric Co Ltd バ−コ−ド読取装置
CA1256205A (en) 1985-02-28 1989-06-20 Jerome Swartz Portable laser diode scanning head
KR900007137B1 (ko) * 1985-11-06 1990-09-29 닛뽕 덴소오 가부시기가이샤 광학적 정보 판독장치
JPS62121584A (ja) * 1985-11-22 1987-06-02 Mekano Syst:Kk バ−コ−ドの読取信号処理方式
JPH07107688B2 (ja) * 1986-03-18 1995-11-15 日本電装株式会社 光学的情報読取装置
US4814589A (en) * 1986-04-18 1989-03-21 Leonard Storch Information transfer and use, particularly with respect to objects such as gambling chips
US5283422B1 (en) * 1986-04-18 2000-10-17 Cias Inc Information transfer and use particularly with respect to counterfeit detection
US4717818A (en) * 1986-06-26 1988-01-05 International Business Machines Corporation Bar code label identification circuit
JPS63133282A (ja) * 1986-11-26 1988-06-06 Nippon Denso Co Ltd バ−コ−ドラベル
US4748330A (en) * 1986-12-22 1988-05-31 Rca Licensing Corporation Method and apparatus for measuring periodic matrix spaces
US4879456A (en) * 1987-06-18 1989-11-07 Spectra-Physics, Inc. Method of decoding a binary scan signal
US4874933A (en) * 1987-08-21 1989-10-17 Recognition Equipment Incorporated Ambient illumination bar code reader
DE3854885T2 (de) * 1987-09-28 1996-05-15 Sumitomo Electric Industries Kombinieren von gelesenen Strichcode-Daten
US4794239A (en) * 1987-10-13 1988-12-27 Intermec Corporation Multitrack bar code and associated decoding method
JPH07101437B2 (ja) * 1988-06-21 1995-11-01 アルプス電気株式会社 符号読取装置
DE68925602T2 (de) * 1988-08-02 1996-11-14 Abbott Lab Verfahren und Vorrichtung zum Erzeugen von Eichdaten für die Analyse
US5124538B1 (en) 1988-08-26 1995-01-31 Accu Sort Systems Inc Scanner
US5548107A (en) * 1988-08-26 1996-08-20 Accu-Sort Systems, Inc. Scanner for reconstructing optical codes from a plurality of code fragments
US5028772A (en) * 1988-08-26 1991-07-02 Accu-Sort Systems, Inc. Scanner to combine partial fragments of a complete code
US4916441A (en) * 1988-09-19 1990-04-10 Clinicom Incorporated Portable handheld terminal
US5486944A (en) * 1989-10-30 1996-01-23 Symbol Technologies, Inc. Scanner module for symbol scanning system
JPH02141889A (ja) * 1988-11-22 1990-05-31 Eastman Kodatsuku Japan Kk バーコード読取方法
JP2886545B2 (ja) * 1989-03-03 1999-04-26 富士通株式会社 マージン認識方法及びバーコード読取り装置
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
CA2022269A1 (en) * 1990-01-05 1991-07-06 Theodosios Pavlidis Method of decoding bar code symbols from partial scans
US5675672A (en) * 1990-06-26 1997-10-07 Seiko Epson Corporation Two dimensional linker for character string data
WO1993003455A1 (en) * 1991-08-02 1993-02-18 Intermec Corporation Method and apparatus for scanning symbols
WO1993009514A1 (en) * 1991-10-29 1993-05-13 Nippondenso Co., Ltd. Information reading apparatus
KR940002697A (ko) * 1992-07-13 1994-02-19 시모야마 도시로오 바 코드 주사 스티치
US5475207A (en) * 1992-07-14 1995-12-12 Spectra-Physics Scanning Systems, Inc. Multiple plane scanning system for data reading applications
JP2740418B2 (ja) * 1992-07-14 1998-04-15 富士通株式会社 バーコード読取復調方法
US5311000A (en) * 1992-07-31 1994-05-10 Spectra-Physics Scanning Systems, Inc. Bar code scanner and method of scanning
US5296691A (en) * 1992-09-14 1994-03-22 Lazerdata Corporation Scanning device for reconstructing a complete code from scanned segments
US5493108A (en) * 1992-10-14 1996-02-20 Spectra-Physics Scanning Systems, Inc. Method and apparatus for recognizing and assembling optical code information from partially scanned segments
US5481097A (en) * 1993-01-25 1996-01-02 Psc Inc. Apparatus and method for decoding bar codes
AU681421B2 (en) * 1993-09-14 1997-08-28 Symbol Technologies, Inc. Bar code scan stitching
US5457308A (en) * 1993-09-14 1995-10-10 Symbol Technologies, Inc. Bar code scan stitching
US7387253B1 (en) 1996-09-03 2008-06-17 Hand Held Products, Inc. Optical reader system comprising local host processor and optical reader
JP3482689B2 (ja) * 1994-05-27 2003-12-22 ソニー株式会社 固体撮像装置及びこれを用いたバーコード読取り装置
JP3096949B2 (ja) * 1994-08-12 2000-10-10 アルプス電気株式会社 光学読取装置
US5825011A (en) * 1994-12-26 1998-10-20 Kabushiki Kaisha Tec Handle like reading unit for use in code reading apparatus and having plural light reflectors and direct light shielding plate
US5784102A (en) * 1995-05-15 1998-07-21 Welch Allyn, Inc. Optical reader having improved interactive image sensing and control circuitry
US5831254A (en) * 1995-12-18 1998-11-03 Welch Allyn, Inc. Exposure control apparatus for use with optical readers
JPH09288712A (ja) * 1996-04-19 1997-11-04 Matsushita Electric Ind Co Ltd バーコードリーダ
US6494376B1 (en) 1998-09-14 2002-12-17 Psc Scanning, Inc. Compensation for scan line variations in a bar code scanner system
US6454168B1 (en) 1998-09-14 2002-09-24 Psc Scanning, Inc. Correlation and stitching techniques 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
US6585157B2 (en) 1998-09-14 2003-07-01 Psc Scanning, Inc. Symbology determination to aid decoding in a bar code scanning system
US8682077B1 (en) 2000-11-28 2014-03-25 Hand Held Products, Inc. Method for omnidirectional processing of 2D images including recognizable characters
EP1354291B1 (en) 2001-01-22 2006-08-02 Hand Held Products, Inc. Optical reader having partial frame operating mode
US7270273B2 (en) 2001-01-22 2007-09-18 Hand Held Products, Inc. Optical reader having partial frame operating mode
US7268924B2 (en) 2001-01-22 2007-09-11 Hand Held Products, Inc. Optical reader having reduced parameter determination delay
US7331523B2 (en) 2001-07-13 2008-02-19 Hand Held Products, Inc. Adaptive optical image reader
US6854642B2 (en) * 2001-10-19 2005-02-15 Chesterfield Holdings, L.L.C. System for vending products and services using an identification card and associated methods
US7848578B2 (en) * 2004-09-13 2010-12-07 Nokia Corporation Methods, devices and computer program products for capture and display of visually encoded data and an image
US7852519B2 (en) 2007-02-05 2010-12-14 Hand Held Products, Inc. Dual-tasking decoder for improved symbol reading
US8628015B2 (en) 2008-10-31 2014-01-14 Hand Held Products, Inc. Indicia reading terminal including frame quality evaluation processing
US8587595B2 (en) 2009-10-01 2013-11-19 Hand Held Products, Inc. Low power multi-core decoder system and method
JP5657503B2 (ja) * 2011-11-08 2015-01-21 株式会社東芝 読取装置、方法及びプログラム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3979577A (en) * 1973-12-05 1976-09-07 Data General Corporation Code recognition record medium and technique
US3909787A (en) * 1974-07-01 1975-09-30 Ibm Candidate selection processor
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
JPS5424543A (en) * 1977-07-26 1979-02-23 Nippon Denso Co Ltd Bar code reader
US4184179A (en) * 1978-02-24 1980-01-15 Cubic Western Data Reproduction of binary signals from a recording medium that may be read at varying speeds
FR2423829A1 (fr) * 1978-04-19 1979-11-16 Telemecanique Electrique Procede et dispositif de lecture d'un support d'une information codee selon un code a barres, applicables lorsque la direction des barres par rapport a celle du faisceau de lecture peut varier
US4282426A (en) * 1979-05-30 1981-08-04 Ncr Corporation Slot scanning system
JPS56103768A (en) * 1980-01-21 1981-08-19 Sharp Corp Optical reader
US4308455A (en) * 1980-06-26 1981-12-29 E. I. Du Pont De Nemours And Company Method for decoding bar-coded labels
US4346292A (en) * 1981-02-02 1982-08-24 International Business Machines Corporation Coaxial optical scanner
US4414468A (en) * 1981-05-18 1983-11-08 International Business Machines Corporation Systematic error correction in bar code scanner

Also Published As

Publication number Publication date
US4488678A (en) 1984-12-18
EP0067414A3 (en) 1985-12-04
EP0067414B1 (en) 1988-09-07
DE3279009D1 (en) 1988-10-13
JPS57204977A (en) 1982-12-15
EP0067414A2 (en) 1982-12-22

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