JPH0346932B2 - - Google Patents
Info
- Publication number
- JPH0346932B2 JPH0346932B2 JP58084939A JP8493983A JPH0346932B2 JP H0346932 B2 JPH0346932 B2 JP H0346932B2 JP 58084939 A JP58084939 A JP 58084939A JP 8493983 A JP8493983 A JP 8493983A JP H0346932 B2 JPH0346932 B2 JP H0346932B2
- Authority
- JP
- Japan
- Prior art keywords
- key
- key switch
- torsion bar
- bracket
- keyboard
- 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 - Lifetime
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2223/00—Casings
- H01H2223/054—Mounting of key housings on same printed circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/12—Push-buttons
- H01H3/122—Push-buttons with enlarged actuating area, e.g. of the elongated bar-type; Stabilising means therefor
Landscapes
- Push-Button Switches (AREA)
- Input From Keyboards Or The Like (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58084939A JPS59211918A (ja) | 1983-05-17 | 1983-05-17 | キ−ボ−ドスイツチ |
| US06/860,697 US4709128A (en) | 1983-05-17 | 1986-05-05 | Easily positionable keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58084939A JPS59211918A (ja) | 1983-05-17 | 1983-05-17 | キ−ボ−ドスイツチ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59211918A JPS59211918A (ja) | 1984-11-30 |
| JPH0346932B2 true JPH0346932B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-07-17 |
Family
ID=13844623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58084939A Granted JPS59211918A (ja) | 1983-05-17 | 1983-05-17 | キ−ボ−ドスイツチ |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4709128A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| JP (1) | JPS59211918A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD302149S (en) | 1988-04-28 | 1989-07-11 | Smk Corporation | Push button switch |
| JPH0414323U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1990-05-24 | 1992-02-05 | ||
| US5376765A (en) * | 1992-09-16 | 1994-12-27 | Key Tronic Corporation | Key leveler apparatus |
| JP2800617B2 (ja) * | 1993-01-06 | 1998-09-21 | ブラザー工業株式会社 | キースイッチ |
| TW411004U (en) * | 1999-01-30 | 2000-11-01 | Sunrex Technology Corp | Improved structure of balancing stick for multiple-key |
| US10775898B2 (en) * | 2018-01-30 | 2020-09-15 | Microsoft Technology Licensing, Llc | Low-profile input devices |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1094014A (en) * | 1966-02-16 | 1967-12-06 | Berg Electronics Inc | A contact member for mounting on a circuit board |
| US3809838A (en) * | 1971-11-01 | 1974-05-07 | Bunker Ramo | Modular push button switch assembly mounted on printed circuit board |
| JPS5444208Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-08-08 | 1979-12-19 | ||
| DE3100053C2 (de) * | 1981-01-02 | 1986-05-15 | Karl 7298 Loßburg Hehl | Tastatur zur Bedienung der elektronischen Steuerung einer Kunststoff-Spritzgießmaschine |
| JPS5852727U (ja) * | 1981-09-24 | 1983-04-09 | アルプス電気株式会社 | 押釦スイッチ装置 |
| US4453063A (en) * | 1983-08-03 | 1984-06-05 | Illinois Tool Works Inc. | Keyswitch configuration with torque rod holder |
-
1983
- 1983-05-17 JP JP58084939A patent/JPS59211918A/ja active Granted
-
1986
- 1986-05-05 US US06/860,697 patent/US4709128A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59211918A (ja) | 1984-11-30 |
| US4709128A (en) | 1987-11-24 |