BE749001A - Clavier pour machines a calculer, machines comptables, teleimprimeurs et equivalents - Google Patents

Clavier pour machines a calculer, machines comptables, teleimprimeurs et equivalents

Info

Publication number
BE749001A
BE749001A BE749001DA BE749001A BE 749001 A BE749001 A BE 749001A BE 749001D A BE749001D A BE 749001DA BE 749001 A BE749001 A BE 749001A
Authority
BE
Belgium
Prior art keywords
machines
teleprinters
keyboard
equivalents
accounting
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Olivetti & Co Spa
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 Olivetti & Co Spa filed Critical Olivetti & Co Spa
Publication of BE749001A publication Critical patent/BE749001A/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C7/00—Input mechanisms
    • G06C7/02—Keyboards

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)
  • Push-Button Switches (AREA)
BE749001D 1969-05-09 1970-04-15 Clavier pour machines a calculer, machines comptables, teleimprimeurs et equivalents BE749001A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5176469 1969-05-09

Publications (1)

Publication Number Publication Date
BE749001A true BE749001A (fr) 1970-09-16

Family

ID=11275688

Family Applications (1)

Application Number Title Priority Date Filing Date
BE749001D BE749001A (fr) 1969-05-09 1970-04-15 Clavier pour machines a calculer, machines comptables, teleimprimeurs et equivalents

Country Status (7)

Country Link
US (1) US3646551A (enrdf_load_stackoverflow)
JP (1) JPS5040613B1 (enrdf_load_stackoverflow)
BE (1) BE749001A (enrdf_load_stackoverflow)
DE (1) DE2022657C3 (enrdf_load_stackoverflow)
FR (1) FR2047202A5 (enrdf_load_stackoverflow)
GB (1) GB1244594A (enrdf_load_stackoverflow)
SU (2) SU508236A3 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5393333U (enrdf_load_stackoverflow) * 1976-12-28 1978-07-29
US4522518A (en) * 1983-07-07 1985-06-11 Schmidt John R Character data input keyboard arrangement having central matrix of keys
JPH02108815U (enrdf_load_stackoverflow) * 1989-02-15 1990-08-29
DE19506509C2 (de) * 1995-02-24 1996-12-05 Preh Elektro Feinmechanik Tastenfeld für Verkaufs- und Registrierkassen

Also Published As

Publication number Publication date
DE2022657B2 (de) 1977-09-22
GB1244594A (en) 1971-09-02
DE2022657A1 (de) 1970-11-19
JPS5040613B1 (enrdf_load_stackoverflow) 1975-12-25
FR2047202A5 (enrdf_load_stackoverflow) 1971-03-12
US3646551A (en) 1972-02-29
SU508236A3 (ru) 1976-03-25
SU505387A3 (ru) 1976-02-28
DE2022657C3 (de) 1978-05-24

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