BE752432A - Arrangement pour la lecture photo-optique de marques et de perforationssur des porteurs d'enregistrements - Google Patents

Arrangement pour la lecture photo-optique de marques et de perforationssur des porteurs d'enregistrements

Info

Publication number
BE752432A
BE752432A BE752432DA BE752432A BE 752432 A BE752432 A BE 752432A BE 752432D A BE752432D A BE 752432DA BE 752432 A BE752432 A BE 752432A
Authority
BE
Belgium
Prior art keywords
recordings
perforations
holders
marks
photo
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Bull General Electric
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 Bull General Electric filed Critical Bull General Electric
Publication of BE752432A publication Critical patent/BE752432A/xx

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
    • G06K7/10831—Arrangement of optical elements, e.g. lenses, mirrors, prisms

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)
  • Facsimile Scanning Arrangements (AREA)
  • Image Input (AREA)
  • Light Guides In General And Applications Therefor (AREA)
BE752432D 1969-06-25 1970-06-24 Arrangement pour la lecture photo-optique de marques et de perforationssur des porteurs d'enregistrements BE752432A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6921330A FR2045234A5 (xx) 1969-06-25 1969-06-25

Publications (1)

Publication Number Publication Date
BE752432A true BE752432A (fr) 1970-12-01

Family

ID=9036365

Family Applications (1)

Application Number Title Priority Date Filing Date
BE752432D BE752432A (fr) 1969-06-25 1970-06-24 Arrangement pour la lecture photo-optique de marques et de perforationssur des porteurs d'enregistrements

Country Status (5)

Country Link
US (1) US3714447A (xx)
BE (1) BE752432A (xx)
DE (1) DE2030282A1 (xx)
FR (1) FR2045234A5 (xx)
NL (1) NL7009336A (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937952A (en) * 1972-09-22 1976-02-10 National Research Development Corporation Keyboard and switches for keyboards
US4042792A (en) * 1973-10-25 1977-08-16 The General Electric Company Limited Telephone subscriber's apparatus for signalling decimal digit values represented in printed form
US4092061A (en) * 1976-12-29 1978-05-30 International Business Machines Corp. Side-coupling of light for an optical fiber
US4295040A (en) * 1979-02-01 1981-10-13 Hewlett-Packard Company Detector arrangement for data-card readers
US4293805A (en) * 1979-06-25 1981-10-06 Warner Allan S Sensing and control apparatus for a commutator
US4339208A (en) * 1980-09-25 1982-07-13 Ncr Corporation Optical sensing of wire matrix printers
FR2505524B1 (fr) * 1981-05-05 1987-05-15 Smh Adrex Ensemble de lecture et de reconnaissance de marques
US4818860A (en) * 1986-09-22 1989-04-04 Alps Electric Co., Ltd. Light collimating member for photoelectric transfer apparatus
US4818132A (en) * 1988-02-12 1989-04-04 Ncr Corporation Optical sensor protective member
US5258858A (en) * 1990-04-30 1993-11-02 Vincent Chow Modulated fiber optic image scanner

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3320439A (en) * 1965-05-26 1967-05-16 Fairchild Camera Instr Co Low-value current source for integrated circuits
US3432676A (en) * 1966-10-05 1969-03-11 Teletype Corp Housing for light sensitive devices comprising light - conducting tubes in transparent plastic support block
FR1540967A (fr) * 1967-06-29 1968-10-04 Bull General Electric Dispositif lecteur-sélecteur pour la lecture optique de perforations et de marques sur des supports d'enregistrements
US3581100A (en) * 1968-10-03 1971-05-25 Honeywell Inf Systems Optical reading device

Also Published As

Publication number Publication date
DE2030282A1 (de) 1971-01-07
US3714447A (en) 1973-01-30
NL7009336A (xx) 1970-12-29
FR2045234A5 (xx) 1971-02-26

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