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FR2161924A1 - - Google Patents

Info

Publication number
FR2161924A1
FR2161924A1 FR7237517A FR7237517A FR2161924A1 FR 2161924 A1 FR2161924 A1 FR 2161924A1 FR 7237517 A FR7237517 A FR 7237517A FR 7237517 A FR7237517 A FR 7237517A FR 2161924 A1 FR2161924 A1 FR 2161924A1
Authority
FR
France
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.)
Granted
Application number
FR7237517A
Other languages
French (fr)
Other versions
FR2161924B1 (en
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconi 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 Marconi Co Ltd filed Critical Marconi Co Ltd
Publication of FR2161924A1 publication Critical patent/FR2161924A1/fr
Application granted granted Critical
Publication of FR2161924B1 publication Critical patent/FR2161924B1/fr
Expired 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

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)
  • Optical Head (AREA)
  • Facsimile Heads (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Image Input (AREA)
  • Optical Transform (AREA)
FR7237517A 1971-10-23 1972-10-23 Expired FR2161924B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4935871A GB1357173A (en) 1971-10-23 1971-10-23 Coded record reading systems

Publications (2)

Publication Number Publication Date
FR2161924A1 true FR2161924A1 (en) 1973-07-13
FR2161924B1 FR2161924B1 (en) 1977-03-04

Family

ID=10452098

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7237517A Expired FR2161924B1 (en) 1971-10-23 1972-10-23

Country Status (4)

Country Link
DE (1) DE2251852C3 (en)
FR (1) FR2161924B1 (en)
GB (1) GB1357173A (en)
NL (1) NL7214321A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0097798A3 (en) * 1982-06-29 1987-01-28 International Business Machines Corporation Fiber optic scanner system
WO1992016909A1 (en) * 1991-03-21 1992-10-01 Dansam Holdings Limited Bar-code reader

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0097798A3 (en) * 1982-06-29 1987-01-28 International Business Machines Corporation Fiber optic scanner system
WO1992016909A1 (en) * 1991-03-21 1992-10-01 Dansam Holdings Limited Bar-code reader

Also Published As

Publication number Publication date
DE2251852C3 (en) 1975-03-13
NL7214321A (en) 1973-04-25
DE2251852B2 (en) 1974-07-25
GB1357173A (en) 1974-06-19
DE2251852A1 (en) 1973-05-10
FR2161924B1 (en) 1977-03-04

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Legal Events

Date Code Title Description
ST Notification of lapse