BE612253A - Keyboard structure for ten key machines. - Google Patents

Keyboard structure for ten key machines.

Info

Publication number
BE612253A
BE612253A BE612253A BE612253A BE612253A BE 612253 A BE612253 A BE 612253A BE 612253 A BE612253 A BE 612253A BE 612253 A BE612253 A BE 612253A BE 612253 A BE612253 A BE 612253A
Authority
BE
Belgium
Prior art keywords
keyboard structure
key machines
machines
key
keyboard
Prior art date
Application number
BE612253A
Other languages
French (fr)
Inventor
E J Dombrowski
Original Assignee
Sperry Rand 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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of BE612253A publication Critical patent/BE612253A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C7/00—Input mechanisms
    • G06C7/10—Transfer mechanisms, e.g. transfer of a figure from a ten-key keyboard into the pin carriage
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C7/00—Input mechanisms
    • G06C7/02—Keyboards
    • G06C7/08—Keyboards with one set of keys for all denominations, e.g. ten-key board

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Input From Keyboards Or The Like (AREA)
BE612253A 1961-01-03 1962-01-03 Keyboard structure for ten key machines. BE612253A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80312A US3169701A (en) 1961-01-03 1961-01-03 Interchangeable key blank and key button combination

Publications (1)

Publication Number Publication Date
BE612253A true BE612253A (en) 1962-05-02

Family

ID=22156581

Family Applications (1)

Application Number Title Priority Date Filing Date
BE612253A BE612253A (en) 1961-01-03 1962-01-03 Keyboard structure for ten key machines.

Country Status (6)

Country Link
US (1) US3169701A (en)
BE (1) BE612253A (en)
CH (1) CH392943A (en)
DE (1) DE1574898B1 (en)
GB (1) GB943570A (en)
SE (1) SE311774B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3419213A (en) * 1967-06-29 1968-12-31 Thomas Bilinski Jr Pin and pin-setting assembly
CH496993A (en) * 1968-09-03 1970-09-30 Ricoh Kk Device for entering values into a calculating machine, with reduced keyboard
US3927282A (en) * 1973-10-18 1975-12-16 Harold S Firstenberg Buttons for attachment to push-button telephone keys
DE2807061C3 (en) * 1978-02-18 1980-09-18 Kienzle Apparate Gmbh, 7730 Villingen-Schwenningen Keyboard that can be composed of individual keys
JPS638537U (en) * 1986-07-02 1988-01-20

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2851217A (en) * 1958-09-09 L tancred
US2535178A (en) * 1950-12-26 Auxiliary keyboard
US2210562A (en) * 1938-06-29 1940-08-06 Underwood Elliott Fisher Co Key for computing and similar machines
US2656980A (en) * 1952-04-18 1953-10-27 Harold C Fox Key operating means for computing machines
US2975971A (en) * 1954-11-13 1961-03-21 Oerlikon Buehrle Ag Calculating machine with digit keys and function control keys
CH338315A (en) * 1954-11-13 1959-05-15 Oerlikon Buehrle Ag Ten key calculator

Also Published As

Publication number Publication date
CH392943A (en) 1965-05-31
GB943570A (en) 1963-12-04
US3169701A (en) 1965-02-16
DE1574898B1 (en) 1970-05-14
SE311774B (en) 1969-06-23

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