BE612253A - Structure de clavier pour machines à dix touches. - Google Patents
Structure de clavier pour machines à dix touches.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
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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)
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 (fr) | 1962-05-02 |
Family
ID=22156581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE612253A BE612253A (fr) | 1961-01-03 | 1962-01-03 | Structure de clavier pour machines à dix touches. |
Country Status (6)
Country | Link |
---|---|
US (1) | US3169701A (fr) |
BE (1) | BE612253A (fr) |
CH (1) | CH392943A (fr) |
DE (1) | DE1574898B1 (fr) |
GB (1) | GB943570A (fr) |
SE (1) | SE311774B (fr) |
Families Citing this family (5)
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 (fr) * | 1968-09-03 | 1970-09-30 | Ricoh Kk | Dispositif d'introduction de valeurs dans une machine à calculer, à clavier réduit |
US3927282A (en) * | 1973-10-18 | 1975-12-16 | Harold S Firstenberg | Buttons for attachment to push-button telephone keys |
DE2807061C3 (de) * | 1978-02-18 | 1980-09-18 | Kienzle Apparate Gmbh, 7730 Villingen-Schwenningen | Aus Einzeltasten zusammensetzbare Tastatur |
JPS638537U (fr) * | 1986-07-02 | 1988-01-20 |
Family Cites Families (6)
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 |
CH338315A (de) * | 1954-11-13 | 1959-05-15 | Oerlikon Buehrle Ag | Zehntasten-Rechenmaschine |
US2975971A (en) * | 1954-11-13 | 1961-03-21 | Oerlikon Buehrle Ag | Calculating machine with digit keys and function control keys |
-
1961
- 1961-01-03 US US80312A patent/US3169701A/en not_active Expired - Lifetime
- 1961-12-20 SE SE12766/61A patent/SE311774B/xx unknown
- 1961-12-28 CH CH1504561A patent/CH392943A/de unknown
-
1962
- 1962-01-02 GB GB165/62A patent/GB943570A/en not_active Expired
- 1962-01-02 DE DE19621574898 patent/DE1574898B1/de active Pending
- 1962-01-03 BE BE612253A patent/BE612253A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
DE1574898B1 (de) | 1970-05-14 |
CH392943A (de) | 1965-05-31 |
SE311774B (fr) | 1969-06-23 |
US3169701A (en) | 1965-02-16 |
GB943570A (en) | 1963-12-04 |
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