TW297889B - - Google Patents

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Publication number
TW297889B
TW297889B TW083103844A TW83103844A TW297889B TW 297889 B TW297889 B TW 297889B TW 083103844 A TW083103844 A TW 083103844A TW 83103844 A TW83103844 A TW 83103844A TW 297889 B TW297889 B TW 297889B
Authority
TW
Taiwan
Prior art keywords
symbol
light
row
bar code
array
Prior art date
Application number
TW083103844A
Other languages
English (en)
Chinese (zh)
Original Assignee
Olympus Kagaku Kogyo Kk
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 Olympus Kagaku Kogyo Kk filed Critical Olympus Kagaku Kogyo Kk
Application granted granted Critical
Publication of TW297889B publication Critical patent/TW297889B/zh

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
    • G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
    • G06K7/1413—1D bar 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
    • G06K7/10544—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
    • G06K7/10712—Fixed beam scanning
    • G06K7/10722—Photodetector array or CCD scanning

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Artificial Intelligence (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Character Input (AREA)
  • Image Input (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
TW083103844A 1993-03-12 1994-04-28 TW297889B (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3097193A 1993-03-12 1993-03-12

Publications (1)

Publication Number Publication Date
TW297889B true TW297889B (ja) 1997-02-11

Family

ID=21856963

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083103844A TW297889B (ja) 1993-03-12 1994-04-28

Country Status (4)

Country Link
JP (1) JPH0749922A (ja)
KR (1) KR940022330A (ja)
CN (1) CN1041246C (ja)
TW (1) TW297889B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6712273B1 (en) 2000-08-22 2004-03-30 Honeywell International Inc. Versatile method and system for VCSEL-based bar code scanner

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1088877C (zh) * 1997-08-28 2002-08-07 英业达股份有限公司 摄影式智能阅读装置读取文件的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4035396A1 (de) * 1990-11-07 1992-05-14 F & O Elektronic Systems Gmbh Verfahren und vorrichtung zum lesen und identifizieren der information einer zeichen-vorlage, insbesondere barcode, innerhalb eines zwei- oder dreidimensionalen feldes mittels einer videokamera, die ein binaeres videosignal des bildes erzeugt

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6712273B1 (en) 2000-08-22 2004-03-30 Honeywell International Inc. Versatile method and system for VCSEL-based bar code scanner

Also Published As

Publication number Publication date
JPH0749922A (ja) 1995-02-21
CN1096121A (zh) 1994-12-07
CN1041246C (zh) 1998-12-16
KR940022330A (ko) 1994-10-20

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