IT1168491B - DATA INPUT KEYBOARD - Google Patents
DATA INPUT KEYBOARDInfo
- Publication number
- IT1168491B IT1168491B IT41602/81A IT4160281A IT1168491B IT 1168491 B IT1168491 B IT 1168491B IT 41602/81 A IT41602/81 A IT 41602/81A IT 4160281 A IT4160281 A IT 4160281A IT 1168491 B IT1168491 B IT 1168491B
- Authority
- IT
- Italy
- Prior art keywords
- data input
- input keyboard
- keyboard
- data
- input
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
- H03M11/02—Details
- H03M11/04—Coding of multifunction keys
- H03M11/14—Coding of multifunction keys by using additional keys, e.g. shift keys, which determine the function performed by the multifunction key
- H03M11/18—Coding of multifunction keys by using additional keys, e.g. shift keys, which determine the function performed by the multifunction key wherein the shift keys are operated before the operation of the multifunction keys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/84—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/96—Touch switches
- H03K17/9618—Touch switches using a plurality of detectors, e.g. keyboard
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
- H03M11/22—Static coding
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Input From Keyboards Or The Like (AREA)
- Push-Button Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU802966775A SU1037232A2 (en) | 1980-07-29 | 1980-07-29 | Keyboard |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8141602A0 IT8141602A0 (en) | 1981-06-24 |
IT8141602A1 IT8141602A1 (en) | 1982-12-24 |
IT1168491B true IT1168491B (en) | 1987-05-20 |
Family
ID=20912125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT41602/81A IT1168491B (en) | 1980-07-29 | 1981-06-24 | DATA INPUT KEYBOARD |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5746422A (en) |
DE (1) | DE3129143C2 (en) |
FR (1) | FR2488005B1 (en) |
HU (1) | HU182357B (en) |
IT (1) | IT1168491B (en) |
SU (1) | SU1037232A2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3701215A1 (en) * | 1987-01-16 | 1988-07-28 | Blaupunkt Werke Gmbh | OPERATING ARRANGEMENT |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1248034A (en) * | 1967-09-25 | 1971-09-29 | Smiths Industries Ltd | Selection arrangements |
JPS591276B2 (en) * | 1976-08-13 | 1984-01-11 | 明治製菓株式会社 | Nojirimycin glucose oligomer and its production method |
-
1980
- 1980-07-29 SU SU802966775A patent/SU1037232A2/en active
-
1981
- 1981-06-24 IT IT41602/81A patent/IT1168491B/en active
- 1981-06-29 JP JP56099834A patent/JPS5746422A/en active Pending
- 1981-07-14 HU HU812061A patent/HU182357B/en not_active IP Right Cessation
- 1981-07-23 DE DE3129143A patent/DE3129143C2/en not_active Expired
- 1981-07-29 FR FR8114762A patent/FR2488005B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2488005A1 (en) | 1982-02-05 |
DE3129143C2 (en) | 1984-06-28 |
SU1037232A2 (en) | 1983-08-23 |
JPS5746422A (en) | 1982-03-16 |
FR2488005B1 (en) | 1987-01-23 |
DE3129143A1 (en) | 1982-04-01 |
IT8141602A1 (en) | 1982-12-24 |
IT8141602A0 (en) | 1981-06-24 |
HU182357B (en) | 1983-12-28 |
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