FR1220118A - Perfectionnements aux dispositifs de lecture - Google Patents

Perfectionnements aux dispositifs de lecture

Info

Publication number
FR1220118A
FR1220118A FR783010A FR783010A FR1220118A FR 1220118 A FR1220118 A FR 1220118A FR 783010 A FR783010 A FR 783010A FR 783010 A FR783010 A FR 783010A FR 1220118 A FR1220118 A FR 1220118A
Authority
FR
France
Prior art keywords
reading devices
reading
devices
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
FR783010A
Other languages
English (en)
Inventor
M-C Martin
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.)
Compagnie IBM France SAS
Original Assignee
Compagnie IBM France SAS
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 Compagnie IBM France SAS filed Critical Compagnie IBM France SAS
Priority to FR783010A priority Critical patent/FR1220118A/fr
Application granted granted Critical
Publication of FR1220118A publication Critical patent/FR1220118A/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
    • G06K7/10831—Arrangement of optical elements, e.g. lenses, mirrors, prisms

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR783010A 1958-12-31 1958-12-31 Perfectionnements aux dispositifs de lecture Expired FR1220118A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR783010A FR1220118A (fr) 1958-12-31 1958-12-31 Perfectionnements aux dispositifs de lecture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR783010A FR1220118A (fr) 1958-12-31 1958-12-31 Perfectionnements aux dispositifs de lecture

Publications (1)

Publication Number Publication Date
FR1220118A true FR1220118A (fr) 1960-05-23

Family

ID=8709775

Family Applications (1)

Application Number Title Priority Date Filing Date
FR783010A Expired FR1220118A (fr) 1958-12-31 1958-12-31 Perfectionnements aux dispositifs de lecture

Country Status (1)

Country Link
FR (1) FR1220118A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1207682B (de) * 1961-04-14 1965-12-23 Ibm Photoelektrische Abtaststation fuer Aufzeichnungstraeger

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1207682B (de) * 1961-04-14 1965-12-23 Ibm Photoelektrische Abtaststation fuer Aufzeichnungstraeger

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