FR1504891A - Procédé pour l'exploitation de fichiers à fiches perforées - Google Patents

Procédé pour l'exploitation de fichiers à fiches perforées

Info

Publication number
FR1504891A
FR1504891A FR85939A FR85939A FR1504891A FR 1504891 A FR1504891 A FR 1504891A FR 85939 A FR85939 A FR 85939A FR 85939 A FR85939 A FR 85939A FR 1504891 A FR1504891 A FR 1504891A
Authority
FR
France
Prior art keywords
punched card
card files
files
punched
card
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
FR85939A
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.)
Cassella Farbwerke Mainkur AG
Original Assignee
Cassella Farbwerke Mainkur AG
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 Cassella Farbwerke Mainkur AG filed Critical Cassella Farbwerke Mainkur AG
Application granted granted Critical
Publication of FR1504891A publication Critical patent/FR1504891A/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
    • 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)
  • Camera Data Copying Or Recording (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR85939A 1965-12-03 1966-12-02 Procédé pour l'exploitation de fichiers à fiches perforées Expired FR1504891A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC0037572 1965-12-03

Publications (1)

Publication Number Publication Date
FR1504891A true FR1504891A (fr) 1967-12-08

Family

ID=7022880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR85939A Expired FR1504891A (fr) 1965-12-03 1966-12-02 Procédé pour l'exploitation de fichiers à fiches perforées

Country Status (4)

Country Link
CH (1) CH441227A (fr)
DE (1) DE1436125A1 (fr)
FR (1) FR1504891A (fr)
GB (1) GB1119150A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2456353A1 (fr) * 1979-05-08 1980-12-05 Schimmerling Michel Dispositif de realisation de duplication et d'exploitation de grilles selectives sur films photographiques

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2456353A1 (fr) * 1979-05-08 1980-12-05 Schimmerling Michel Dispositif de realisation de duplication et d'exploitation de grilles selectives sur films photographiques

Also Published As

Publication number Publication date
GB1119150A (en) 1968-07-10
DE1436125A1 (de) 1968-10-31
CH441227A (de) 1967-08-15

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