FR949952A - Système de tableau synoptique universel - Google Patents

Système de tableau synoptique universel

Info

Publication number
FR949952A
FR949952A FR949952DA FR949952A FR 949952 A FR949952 A FR 949952A FR 949952D A FR949952D A FR 949952DA FR 949952 A FR949952 A FR 949952A
Authority
FR
France
Prior art keywords
universal
board system
synoptic
synoptic board
universal synoptic
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)
Inventor
Ludovic-Paul-Alexis Barreau
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 FR949952A publication Critical patent/FR949952A/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
    • G06K21/02—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 mechanically, e.g. by needle

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR949952D 1947-07-22 1947-07-22 Système de tableau synoptique universel Expired FR949952A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR949952T 1947-07-22

Publications (1)

Publication Number Publication Date
FR949952A true FR949952A (fr) 1949-09-14

Family

ID=9474812

Family Applications (1)

Application Number Title Priority Date Filing Date
FR949952D Expired FR949952A (fr) 1947-07-22 1947-07-22 Système de tableau synoptique universel

Country Status (1)

Country Link
FR (1) FR949952A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3556047A (en) * 1969-02-10 1971-01-19 Wassell Organization Inc Information displaying device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3556047A (en) * 1969-02-10 1971-01-19 Wassell Organization Inc Information displaying device

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