DE2251852C3 - Lesevorrichtung für eine einspurige binär kodierte Aufzeichnung - Google Patents

Lesevorrichtung für eine einspurige binär kodierte Aufzeichnung

Info

Publication number
DE2251852C3
DE2251852C3 DE19722251852 DE2251852A DE2251852C3 DE 2251852 C3 DE2251852 C3 DE 2251852C3 DE 19722251852 DE19722251852 DE 19722251852 DE 2251852 A DE2251852 A DE 2251852A DE 2251852 C3 DE2251852 C3 DE 2251852C3
Authority
DE
Germany
Prior art keywords
reading
reading device
optical fiber
single optical
light
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
DE19722251852
Other languages
German (de)
English (en)
Other versions
DE2251852B2 (de
DE2251852A1 (de
Inventor
Raymond Chelmsford Essex Rowland (Grossbritannien)
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 DE2251852A1 publication Critical patent/DE2251852A1/de
Publication of DE2251852B2 publication Critical patent/DE2251852B2/de
Application granted granted Critical
Publication of DE2251852C3 publication Critical patent/DE2251852C3/de
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)
  • Light Guides In General And Applications Therefor (AREA)
  • Facsimile Heads (AREA)
  • Image Input (AREA)
  • Optical Transform (AREA)
DE19722251852 1971-10-23 1972-10-23 Lesevorrichtung für eine einspurige binär kodierte Aufzeichnung Expired DE2251852C3 (de)

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 (3)

Publication Number Publication Date
DE2251852A1 DE2251852A1 (de) 1973-05-10
DE2251852B2 DE2251852B2 (de) 1974-07-25
DE2251852C3 true DE2251852C3 (de) 1975-03-13

Family

ID=10452098

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722251852 Expired DE2251852C3 (de) 1971-10-23 1972-10-23 Lesevorrichtung für eine einspurige binär kodierte Aufzeichnung

Country Status (4)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4467196A (en) * 1982-06-29 1984-08-21 International Business Machines Corporation Single fiber optic wand system
GB9105969D0 (en) * 1991-03-21 1991-05-08 Dansam Holdings Ltd Bar-code reader

Also Published As

Publication number Publication date
DE2251852B2 (de) 1974-07-25
DE2251852A1 (de) 1973-05-10
FR2161924A1 (enExample) 1973-07-13
GB1357173A (en) 1974-06-19
FR2161924B1 (enExample) 1977-03-04
NL7214321A (enExample) 1973-04-25

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8340 Patent of addition ceased/non-payment of fee of main patent