GB1357173A - Coded record reading systems - Google Patents

Coded record reading systems

Info

Publication number
GB1357173A
GB1357173A GB4935871A GB4935871A GB1357173A GB 1357173 A GB1357173 A GB 1357173A GB 4935871 A GB4935871 A GB 4935871A GB 4935871 A GB4935871 A GB 4935871A GB 1357173 A GB1357173 A GB 1357173A
Authority
GB
United Kingdom
Prior art keywords
fibre
record
coupling
reading end
records
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
GB4935871A
Other languages
English (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
Priority to GB4935871A priority Critical patent/GB1357173A/en
Priority to DE19722251852 priority patent/DE2251852C3/de
Priority to FR7237517A priority patent/FR2161924B1/fr
Priority to NL7214321A priority patent/NL7214321A/xx
Publication of GB1357173A publication Critical patent/GB1357173A/en
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)
GB4935871A 1971-10-23 1971-10-23 Coded record reading systems Expired GB1357173A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB4935871A GB1357173A (en) 1971-10-23 1971-10-23 Coded record reading systems
DE19722251852 DE2251852C3 (de) 1971-10-23 1972-10-23 Lesevorrichtung für eine einspurige binär kodierte Aufzeichnung
FR7237517A FR2161924B1 (enExample) 1971-10-23 1972-10-23
NL7214321A NL7214321A (enExample) 1971-10-23 1972-10-23

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 (1)

Publication Number Publication Date
GB1357173A true GB1357173A (en) 1974-06-19

Family

ID=10452098

Family Applications (1)

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

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
DE2251852C3 (de) 1975-03-13
DE2251852B2 (de) 1974-07-25
FR2161924A1 (enExample) 1973-07-13
NL7214321A (enExample) 1973-04-25
FR2161924B1 (enExample) 1977-03-04
DE2251852A1 (de) 1973-05-10

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee