GB2219691B - Operating key switch unit - Google Patents
Operating key switch unitInfo
- Publication number
- GB2219691B GB2219691B GB8901123A GB8901123A GB2219691B GB 2219691 B GB2219691 B GB 2219691B GB 8901123 A GB8901123 A GB 8901123A GB 8901123 A GB8901123 A GB 8901123A GB 2219691 B GB2219691 B GB 2219691B
- Authority
- GB
- United Kingdom
- Prior art keywords
- switch unit
- key switch
- operating key
- operating
- unit
- 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 - Fee Related
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
- H01H13/702—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 with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2223/00—Casings
- H01H2223/002—Casings sealed
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2229/00—Manufacturing
- H01H2229/034—Positioning of layers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63145165A JPH0738288B2 (en) | 1988-06-13 | 1988-06-13 | Operation key switch device |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8901123D0 GB8901123D0 (en) | 1989-03-15 |
GB2219691A GB2219691A (en) | 1989-12-13 |
GB2219691B true GB2219691B (en) | 1992-09-02 |
Family
ID=15378933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8901123A Expired - Fee Related GB2219691B (en) | 1988-06-13 | 1989-01-19 | Operating key switch unit |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPH0738288B2 (en) |
AU (1) | AU618061B2 (en) |
CA (1) | CA1316006C (en) |
GB (1) | GB2219691B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0427530U (en) * | 1990-06-29 | 1992-03-04 | ||
US5219067A (en) * | 1992-02-04 | 1993-06-15 | Trimble Navigation Limited | Keyboard pad structure for electronic devices |
US5475192A (en) * | 1993-03-15 | 1995-12-12 | Teikoku Tsushin Kogyo Co., Ltd. | Keytop sheet for push-button switches |
GB9308118D0 (en) * | 1993-04-20 | 1993-06-02 | Keymat Technology Ltd | Keypads |
FR2712408B1 (en) * | 1993-11-12 | 1996-02-16 | Jaeger | Keyboard for controlling an electric or electronic system, in particular for an anti-theft system for a motor vehicle. |
DE10022707C2 (en) * | 2000-05-10 | 2002-05-02 | Siemens Ag | Mobile phone with a keypad |
JP3887778B2 (en) * | 2002-09-09 | 2007-02-28 | 三菱電機株式会社 | refrigerator |
US8160657B2 (en) | 2009-07-24 | 2012-04-17 | Harris Corporation | Mobile wireless communications device with elastomeric sealing membrane covering switch and related methods |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0210973A1 (en) * | 1985-06-14 | 1987-02-04 | Siemens Aktiengesellschaft Österreich | Push button key board |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4916773U (en) * | 1972-05-17 | 1974-02-13 | ||
JPS58115027U (en) * | 1982-02-01 | 1983-08-05 | サンアロ−株式会社 | push button panel |
JPS6032215A (en) * | 1983-07-30 | 1985-02-19 | カシオ計算機株式会社 | Key switch structure |
JPS6276446U (en) * | 1985-10-31 | 1987-05-16 | ||
JPH01115128U (en) * | 1988-01-29 | 1989-08-02 | ||
JPH01168920U (en) * | 1988-05-18 | 1989-11-29 |
-
1988
- 1988-06-13 JP JP63145165A patent/JPH0738288B2/en not_active Expired - Lifetime
-
1989
- 1989-01-19 GB GB8901123A patent/GB2219691B/en not_active Expired - Fee Related
- 1989-01-20 CA CA000588831A patent/CA1316006C/en not_active Expired - Fee Related
- 1989-01-24 AU AU28734/89A patent/AU618061B2/en not_active Ceased
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0210973A1 (en) * | 1985-06-14 | 1987-02-04 | Siemens Aktiengesellschaft Österreich | Push button key board |
Also Published As
Publication number | Publication date |
---|---|
GB8901123D0 (en) | 1989-03-15 |
JPH0738288B2 (en) | 1995-04-26 |
AU618061B2 (en) | 1991-12-12 |
AU2873489A (en) | 1989-12-14 |
GB2219691A (en) | 1989-12-13 |
CA1316006C (en) | 1993-04-13 |
JPH01313820A (en) | 1989-12-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
746 | Register noted 'licences of right' (sect. 46/1977) |
Effective date: 19951107 |
|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20020119 |