FR2054263A5 - - Google Patents

Info

Publication number
FR2054263A5
FR2054263A5 FR7025137A FR7025137A FR2054263A5 FR 2054263 A5 FR2054263 A5 FR 2054263A5 FR 7025137 A FR7025137 A FR 7025137A FR 7025137 A FR7025137 A FR 7025137A FR 2054263 A5 FR2054263 A5 FR 2054263A5
Authority
FR
France
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
FR7025137A
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.)
Gretag AG
Original Assignee
Gretag 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 Gretag AG filed Critical Gretag AG
Application granted granted Critical
Publication of FR2054263A5 publication Critical patent/FR2054263A5/fr
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)
  • Credit Cards Or The Like (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Conveying Record Carriers (AREA)
FR7025137A 1969-07-08 1970-07-07 Expired FR2054263A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1051569A CH505432A (de) 1969-07-08 1969-07-08 Verfahren zur Feststellung des Vorhandenseins aller für ein Arbeitsprogramm vorgeschriebenen Informationskarten und Vorrichtung zur Durchführung dieses Verfahrens

Publications (1)

Publication Number Publication Date
FR2054263A5 true FR2054263A5 (fr) 1971-04-16

Family

ID=4364035

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7025137A Expired FR2054263A5 (fr) 1969-07-08 1970-07-07

Country Status (5)

Country Link
US (1) US3637992A (fr)
CH (1) CH505432A (fr)
DE (1) DE2033438A1 (fr)
FR (1) FR2054263A5 (fr)
GB (1) GB1317650A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4337659A (en) * 1979-06-29 1982-07-06 Burroughs Corporation Computer tape and reel signature for computer data file security
US8214390B2 (en) * 2009-06-03 2012-07-03 Yahoo! Inc. Binary interest vector for better audience targeting

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2169050A (en) * 1936-12-08 1939-08-08 Merton A Johnston Sorting and classifying of flat sheets, tallies, cards, or the like
NL277886A (fr) * 1961-05-02
US3480763A (en) * 1965-11-08 1969-11-25 George E Gantner Jr Optical coincidence data analysis system

Also Published As

Publication number Publication date
GB1317650A (en) 1973-05-23
DE2033438A1 (fr) 1971-01-14
CH505432A (de) 1971-03-31
US3637992A (en) 1972-01-25

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Legal Events

Date Code Title Description
ST Notification of lapse