BE402798A - - Google Patents

Info

Publication number
BE402798A
BE402798A BE402798DA BE402798A BE 402798 A BE402798 A BE 402798A BE 402798D A BE402798D A BE 402798DA BE 402798 A BE402798 A BE 402798A
Authority
BE
Belgium
Prior art keywords
documents
hooks
classified
edge
selection
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE402798A publication Critical patent/BE402798A/fr

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K21/00Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting
    • G06K21/04Information 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)
  • Sheet Holders (AREA)
BE402798D BE402798A (https=)

Publications (1)

Publication Number Publication Date
BE402798A true BE402798A (https=)

Family

ID=68507

Family Applications (1)

Application Number Title Priority Date Filing Date
BE402798D BE402798A (https=)

Country Status (1)

Country Link
BE (1) BE402798A (https=)

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