DE3482143D1 - Optische vorrichtung zum erfassen von codezeichen. - Google Patents

Optische vorrichtung zum erfassen von codezeichen.

Info

Publication number
DE3482143D1
DE3482143D1 DE8484109846T DE3482143T DE3482143D1 DE 3482143 D1 DE3482143 D1 DE 3482143D1 DE 8484109846 T DE8484109846 T DE 8484109846T DE 3482143 T DE3482143 T DE 3482143T DE 3482143 D1 DE3482143 D1 DE 3482143D1
Authority
DE
Germany
Prior art keywords
bar code
detector
laser
optical device
laser beam
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
DE8484109846T
Other languages
English (en)
Inventor
Jay M Eastman
John A Boles
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.)
Optel Systems Inc
Original Assignee
Optel Systems Inc
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 Optel Systems Inc filed Critical Optel Systems Inc
Application granted granted Critical
Publication of DE3482143D1 publication Critical patent/DE3482143D1/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
    • G06K7/10—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; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2207/00—Other aspects
    • G06K2207/1011—Aiming
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2207/00—Other aspects
    • G06K2207/1013—Multi-focal

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Character Input (AREA)
  • Character Discrimination (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Analogue/Digital Conversion (AREA)
  • Optical Communication System (AREA)
DE8484109846T 1983-08-22 1984-08-17 Optische vorrichtung zum erfassen von codezeichen. Expired - Lifetime DE3482143D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/525,077 US4603262A (en) 1983-08-22 1983-08-22 Optical device for detecting coded symbols

Publications (1)

Publication Number Publication Date
DE3482143D1 true DE3482143D1 (de) 1990-06-07

Family

ID=24091817

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3486463T Expired - Fee Related DE3486463T2 (de) 1983-08-22 1984-08-17 Optische Vorrichtung zur Erfassung von Codezeichen
DE8484109846T Expired - Lifetime DE3482143D1 (de) 1983-08-22 1984-08-17 Optische vorrichtung zum erfassen von codezeichen.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3486463T Expired - Fee Related DE3486463T2 (de) 1983-08-22 1984-08-17 Optische Vorrichtung zur Erfassung von Codezeichen

Country Status (5)

Country Link
US (1) US4603262A (de)
EP (2) EP0349770B1 (de)
JP (3) JPH0690738B2 (de)
AT (2) ATE53920T1 (de)
DE (2) DE3486463T2 (de)

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Also Published As

Publication number Publication date
JPH0793456A (ja) 1995-04-07
JPS6059480A (ja) 1985-04-05
EP0349770B1 (de) 1997-12-29
ATE161644T1 (de) 1998-01-15
US4603262A (en) 1986-07-29
EP0137966A2 (de) 1985-04-24
DE3486463D1 (de) 1998-02-05
JP2509074B2 (ja) 1996-06-19
JPH06208641A (ja) 1994-07-26
ATE53920T1 (de) 1990-06-15
JPH0690738B2 (ja) 1994-11-14
DE3486463T2 (de) 1998-04-16
JP2513442B2 (ja) 1996-07-03
EP0137966A3 (en) 1986-12-30
EP0349770A1 (de) 1990-01-10
EP0137966B1 (de) 1990-05-02

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