JPH0749922A - シンボル情報読取方法及び装置、及び光電変換スキャナ - Google Patents

シンボル情報読取方法及び装置、及び光電変換スキャナ

Info

Publication number
JPH0749922A
JPH0749922A JP6039817A JP3981794A JPH0749922A JP H0749922 A JPH0749922 A JP H0749922A JP 6039817 A JP6039817 A JP 6039817A JP 3981794 A JP3981794 A JP 3981794A JP H0749922 A JPH0749922 A JP H0749922A
Authority
JP
Japan
Prior art keywords
symbol
light
row
bar code
read
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.)
Pending
Application number
JP6039817A
Other languages
English (en)
Japanese (ja)
Inventor
Baakan Edowaado
エドワード・バーカン
Itokin Suchiyuaato
スチュアート・イトキン
Metoritosukii Borisu
ボリス・メトリトスキー
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.)
Olympus Corp
Original Assignee
Olympus Optical 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Publication of JPH0749922A publication Critical patent/JPH0749922A/ja
Pending 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
    • G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
    • G06K7/1413—1D bar codes
    • G—PHYSICS
    • G06—COMPUTING 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
    • G06K7/10712—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)
JP6039817A 1993-03-12 1994-03-10 シンボル情報読取方法及び装置、及び光電変換スキャナ Pending JPH0749922A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3097193A 1993-03-12 1993-03-12
US030971 1993-03-12

Publications (1)

Publication Number Publication Date
JPH0749922A true JPH0749922A (ja) 1995-02-21

Family

ID=21856963

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6039817A Pending JPH0749922A (ja) 1993-03-12 1994-03-10 シンボル情報読取方法及び装置、及び光電変換スキャナ

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7398929B2 (en) 1994-03-04 2008-07-15 Hand Held Products, Inc. Method and apparatus for reading decodable indicia

Families Citing this family (2)

* 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
US6712273B1 (en) 2000-08-22 2004-03-30 Honeywell International Inc. Versatile method and system for VCSEL-based bar code scanner

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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7398929B2 (en) 1994-03-04 2008-07-15 Hand Held Products, Inc. Method and apparatus for reading decodable indicia
US7398930B2 (en) 1994-03-04 2008-07-15 Hand Held Products, Inc. Bar code reading device having image data in plurality of different formats
US7546954B2 (en) 1994-03-04 2009-06-16 Hand Held Products, Inc. Bar code reading device for reading 1D or 2D bar code symbols

Also Published As

Publication number Publication date
CN1096121A (zh) 1994-12-07
KR940022330A (ko) 1994-10-20
TW297889B (enrdf_load_stackoverflow) 1997-02-11
CN1041246C (zh) 1998-12-16

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JPH0749922A (ja) シンボル情報読取方法及び装置、及び光電変換スキャナ
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