FR778015A - Perfectionnements aux machines à poinconner ou perforer les cartes enregistreuses - Google Patents

Perfectionnements aux machines à poinconner ou perforer les cartes enregistreuses

Info

Publication number
FR778015A
FR778015A FR778015DA FR778015A FR 778015 A FR778015 A FR 778015A FR 778015D A FR778015D A FR 778015DA FR 778015 A FR778015 A FR 778015A
Authority
FR
France
Prior art keywords
punching
card recording
recording machines
machines
punching 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
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR778015A publication Critical patent/FR778015A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/46—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using electromechanical counter-type accumulators
    • G06F7/462—Multiplying; dividing
    • G06F7/463—Multiplying; dividing by successive additions or subtractions

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Credit Cards Or The Like (AREA)
FR778015D 1933-04-20 1934-04-19 Perfectionnements aux machines à poinconner ou perforer les cartes enregistreuses Expired FR778015A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US667024A US1962732A (en) 1933-04-20 1933-04-20 Record controlled punching machine

Publications (1)

Publication Number Publication Date
FR778015A true FR778015A (fr) 1935-03-07

Family

ID=24676489

Family Applications (1)

Application Number Title Priority Date Filing Date
FR778015D Expired FR778015A (fr) 1933-04-20 1934-04-19 Perfectionnements aux machines à poinconner ou perforer les cartes enregistreuses

Country Status (4)

Country Link
US (1) US1962732A (fr)
DE (2) DE1015630B (fr)
FR (1) FR778015A (fr)
GB (1) GB436804A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2416625A (en) * 1942-09-23 1947-02-25 American Mach & Foundry Apparatus for sensing tabulating cards and the like
NL71686C (fr) * 1947-10-16
US2603151A (en) * 1947-11-03 1952-07-15 Ibm Record card sensing and analyzing means
US2704634A (en) * 1949-06-04 1955-03-22 Rauch
US2699210A (en) * 1950-05-17 1955-01-11 Powers Samas Account Mach Ltd Apparatus controlled by data sensed from statistical records
DE974870C (de) * 1950-07-18 1961-05-18 Bull Sa Machines Verfahren zur Herstellung und Markierung von Registrierungstraegern, beispielsweise Karten oder Baendern
US2690222A (en) * 1950-08-19 1954-09-28 Ibm Mark sensing reproducer
US2746549A (en) * 1951-07-20 1956-05-22 Ibm Selective film control for card punch
US2751985A (en) * 1952-12-05 1956-06-26 Sperry Rand Corp Field selection mechanism for record controlled machines
US2792891A (en) * 1953-12-24 1957-05-21 Ibm Record punching machine
US3755651A (en) * 1971-09-27 1973-08-28 R Giuliani Apparatus for and method of making conductive record cards

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE334435C (fr) *
US1165663A (en) * 1911-01-10 1915-12-28 Robert P Lamont Controller.
DE408307C (de) * 1923-11-27 1925-01-14 Stock Motorpflug A G Motorpflug
US2063481A (en) * 1929-08-02 1936-12-08 Ibm Perforating machine

Also Published As

Publication number Publication date
US1962732A (en) 1934-06-12
DE1015630B (de) 1957-09-12
DE652386C (de) 1937-11-01
GB436804A (en) 1935-10-18

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