FR1021860A - Method of controlling devices controlled by recordings - Google Patents

Method of controlling devices controlled by recordings

Info

Publication number
FR1021860A
FR1021860A FR1021860DA FR1021860A FR 1021860 A FR1021860 A FR 1021860A FR 1021860D A FR1021860D A FR 1021860DA FR 1021860 A FR1021860 A FR 1021860A
Authority
FR
France
Prior art keywords
recordings
controlling devices
devices controlled
controlled
controlling
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
French (fr)
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.)
NCR Voyix Corp
National Cash Register Co
Original Assignee
NCR Corp
National Cash Register Co
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 NCR Corp, National Cash Register Co filed Critical NCR Corp
Application granted granted Critical
Publication of FR1021860A publication Critical patent/FR1021860A/en
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
    • G06K7/12—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using a selected wavelength, e.g. to sense red marks and ignore blue marks

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Credit Cards Or The Like (AREA)
FR1021860D 1949-07-02 1950-06-28 Method of controlling devices controlled by recordings Expired FR1021860A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US290457XA 1949-07-02 1949-07-02

Publications (1)

Publication Number Publication Date
FR1021860A true FR1021860A (en) 1953-02-25

Family

ID=21846927

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1021860D Expired FR1021860A (en) 1949-07-02 1950-06-28 Method of controlling devices controlled by recordings

Country Status (5)

Country Link
BE (1) BE496688A (en)
CH (1) CH290457A (en)
FR (1) FR1021860A (en)
GB (1) GB685652A (en)
NL (1) NL85800C (en)

Also Published As

Publication number Publication date
NL85800C (en)
BE496688A (en)
CH290457A (en) 1953-04-30
GB685652A (en) 1953-01-07

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