FR654971A - Fichier sélecteur - Google Patents

Fichier sélecteur

Info

Publication number
FR654971A
FR654971A FR654971DA FR654971A FR 654971 A FR654971 A FR 654971A FR 654971D A FR654971D A FR 654971DA FR 654971 A FR654971 A FR 654971A
Authority
FR
France
Prior art keywords
file selector
selector
file
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.)
INFALLIBLE CARD SELECTING CO L
Original Assignee
INFALLIBLE CARD SELECTING CO L
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 INFALLIBLE CARD SELECTING CO L filed Critical INFALLIBLE CARD SELECTING CO L
Application granted granted Critical
Publication of FR654971A publication Critical patent/FR654971A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
FR654971D 1927-05-31 1928-05-30 Fichier sélecteur Expired FR654971A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB654971X 1927-05-31

Publications (1)

Publication Number Publication Date
FR654971A true FR654971A (fr) 1929-04-12

Family

ID=10490446

Family Applications (1)

Application Number Title Priority Date Filing Date
FR654971D Expired FR654971A (fr) 1927-05-31 1928-05-30 Fichier sélecteur

Country Status (1)

Country Link
FR (1) FR654971A (fr)

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