FR1167555A - Appareil de lecture d'enregistrements - Google Patents

Appareil de lecture d'enregistrements

Info

Publication number
FR1167555A
FR1167555A FR1167555DA FR1167555A FR 1167555 A FR1167555 A FR 1167555A FR 1167555D A FR1167555D A FR 1167555DA FR 1167555 A FR1167555 A FR 1167555A
Authority
FR
France
Prior art keywords
playback device
record playback
record
playback
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
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR1167555A publication Critical patent/FR1167555A/fr
Expired 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
    • G06K7/1093—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 sensing, after transfer of the image of the data-field to an intermediate store, e.g. storage with cathode ray tube

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)
  • X-Ray Techniques (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
FR1167555D 1955-02-04 1956-01-25 Appareil de lecture d'enregistrements Expired FR1167555A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US486094A US2939632A (en) 1955-02-04 1955-02-04 Record reader

Publications (1)

Publication Number Publication Date
FR1167555A true FR1167555A (fr) 1958-11-26

Family

ID=23930557

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1167555D Expired FR1167555A (fr) 1955-02-04 1956-01-25 Appareil de lecture d'enregistrements

Country Status (4)

Country Link
US (1) US2939632A (fr)
DE (1) DE1067627B (fr)
FR (1) FR1167555A (fr)
GB (1) GB815487A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3226706A (en) * 1965-12-28 Cathode ray tube display and printer controlled by coded mask
US3106700A (en) * 1957-06-27 1963-10-08 Gen Electric Photographic storage system
NL276982A (fr) * 1961-04-07
US3276008A (en) * 1963-08-08 1966-09-27 Dick Co Ab Character alignment and proportional spacing system
US3362012A (en) * 1965-03-01 1968-01-02 Ibm Character recognition by optical alignment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE504360A (fr) * 1950-07-19 1900-01-01
NL105548C (fr) * 1954-10-05

Also Published As

Publication number Publication date
DE1067627B (de) 1959-10-22
US2939632A (en) 1960-06-07
GB815487A (en) 1959-06-24

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