FR829953A - Sheets or cards fitted with notches or selection notches and selector devices using these sheets - Google Patents

Sheets or cards fitted with notches or selection notches and selector devices using these sheets

Info

Publication number
FR829953A
FR829953A FR829953DA FR829953A FR 829953 A FR829953 A FR 829953A FR 829953D A FR829953D A FR 829953DA FR 829953 A FR829953 A FR 829953A
Authority
FR
France
Prior art keywords
sheets
notches
selection
selector devices
cards fitted
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
French (fr)
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.)
COMPTOIR GENERAL DE MECANOGRAP
Original Assignee
COMPTOIR GENERAL DE MECANOGRAP
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 COMPTOIR GENERAL DE MECANOGRAP filed Critical COMPTOIR GENERAL DE MECANOGRAP
Application granted granted Critical
Publication of FR829953A publication Critical patent/FR829953A/en
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
    • G06K21/02—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
FR829953D 1937-03-12 1937-03-12 Sheets or cards fitted with notches or selection notches and selector devices using these sheets Expired FR829953A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR829953T 1937-03-12

Publications (1)

Publication Number Publication Date
FR829953A true FR829953A (en) 1938-07-18

Family

ID=9284589

Family Applications (1)

Application Number Title Priority Date Filing Date
FR829953D Expired FR829953A (en) 1937-03-12 1937-03-12 Sheets or cards fitted with notches or selection notches and selector devices using these sheets

Country Status (1)

Country Link
FR (1) FR829953A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2501492A (en) * 1944-07-20 1950-03-21 Ditto Inc Card sorting device
US2645226A (en) * 1950-01-16 1953-07-14 Jr Fred L Walker Coded card segregating means
US3199674A (en) * 1961-08-15 1965-08-10 Ok Partnership Ltd Data retrieval apparatus and method
US3292631A (en) * 1963-04-11 1966-12-20 Randomatic Data Systems Inc Data processing equipment
US3392734A (en) * 1966-09-12 1968-07-16 Rca Corp Card system
US3486617A (en) * 1965-03-09 1969-12-30 Randomatic Data Systems Inc Apparatus for the selection of coded elements filed at random
DE1786626B1 (en) * 1967-08-04 1978-09-28 Kalthoff Robert J Card for a card sorting device
US4495066A (en) * 1981-08-10 1985-01-22 Microsize, Inc. Card retainer and control means for information retrieval devices

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2501492A (en) * 1944-07-20 1950-03-21 Ditto Inc Card sorting device
US2645226A (en) * 1950-01-16 1953-07-14 Jr Fred L Walker Coded card segregating means
US3199674A (en) * 1961-08-15 1965-08-10 Ok Partnership Ltd Data retrieval apparatus and method
US3292631A (en) * 1963-04-11 1966-12-20 Randomatic Data Systems Inc Data processing equipment
US3486617A (en) * 1965-03-09 1969-12-30 Randomatic Data Systems Inc Apparatus for the selection of coded elements filed at random
US3392734A (en) * 1966-09-12 1968-07-16 Rca Corp Card system
DE1786626B1 (en) * 1967-08-04 1978-09-28 Kalthoff Robert J Card for a card sorting device
US4495066A (en) * 1981-08-10 1985-01-22 Microsize, Inc. Card retainer and control means for information retrieval devices

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