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FR1074961A - Cards for inquiries, polls, contests and similar operations, and machine for sorting these cards - Google Patents

Cards for inquiries, polls, contests and similar operations, and machine for sorting these cards

Info

Publication number
FR1074961A
FR1074961A FR1074961DA FR1074961A FR 1074961 A FR1074961 A FR 1074961A FR 1074961D A FR1074961D A FR 1074961DA FR 1074961 A FR1074961 A FR 1074961A
Authority
FR
France
Prior art keywords
cards
contests
polls
inquiries
sorting
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)
Inventor
Gaston Leroux
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 filed Critical
Application granted granted Critical
Publication of FR1074961A publication Critical patent/FR1074961A/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
    • G06K21/00—Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting
    • G06K21/04—Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting in which coincidence of markings is sensed optically, e.g. peek-a-boo system

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR1074961D 1953-02-20 1953-02-20 Cards for inquiries, polls, contests and similar operations, and machine for sorting these cards Expired FR1074961A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1074961T 1953-02-20

Publications (1)

Publication Number Publication Date
FR1074961A true FR1074961A (en) 1954-10-11

Family

ID=9606861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1074961D Expired FR1074961A (en) 1953-02-20 1953-02-20 Cards for inquiries, polls, contests and similar operations, and machine for sorting these cards

Country Status (1)

Country Link
FR (1) FR1074961A (en)

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