DE3789936D1 - Tastatur. - Google Patents
Tastatur.Info
- Publication number
- DE3789936D1 DE3789936D1 DE3789936T DE3789936T DE3789936D1 DE 3789936 D1 DE3789936 D1 DE 3789936D1 DE 3789936 T DE3789936 T DE 3789936T DE 3789936 T DE3789936 T DE 3789936T DE 3789936 D1 DE3789936 D1 DE 3789936D1
- Authority
- DE
- Germany
- Prior art keywords
- 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 - Fee Related
Links
Classifications
-
- 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
-
- 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
- H01H13/705—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 characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H11/0006—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/056—Modular conception
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2233/00—Key modules
- H01H2233/03—Key modules mounted on support plate or frame
- H01H2233/034—Snap coupling
- H01H2233/036—Snap coupling with limited freedom
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986173716U JPH0341380Y2 (de) | 1986-11-12 | 1986-11-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3789936D1 true DE3789936D1 (de) | 1994-07-07 |
DE3789936T2 DE3789936T2 (de) | 1994-09-08 |
Family
ID=15965812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3789936T Expired - Fee Related DE3789936T2 (de) | 1986-11-12 | 1987-11-05 | Tastatur. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0267541B1 (de) |
JP (1) | JPH0341380Y2 (de) |
KR (1) | KR930002227Y1 (de) |
DE (1) | DE3789936T2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3838362C1 (de) * | 1988-11-11 | 1990-01-11 | Nixdorf Computer Ag, 4790 Paderborn, De | |
US5003140A (en) * | 1989-06-26 | 1991-03-26 | International Business Machines Corporation | Long keybutton stabilizer |
EP0478991A3 (en) * | 1990-10-01 | 1992-10-21 | Siemens Aktiengesellschaft | Holder for keys of a keyboard for electrical apparatus |
US5396038A (en) * | 1992-06-15 | 1995-03-07 | Smk Co., Ltd. | Thin keyboard switch |
DE4306046C1 (de) * | 1993-02-26 | 1994-04-21 | Siemens Nixdorf Inf Syst | Tastatur mit wenigstens einer Doppeltaste |
KR970004399B1 (en) * | 1993-07-02 | 1997-03-27 | B T C Korea Co Ltd | Keyboard |
JP2001167657A (ja) * | 1999-12-09 | 2001-06-22 | Brother Ind Ltd | キースイッチ、およびそのキースイッチを含むキーボード、およびそのキーボードを備えた電子機器 |
US7250579B2 (en) * | 2005-09-21 | 2007-07-31 | Micro Pneumatic Logic, Inc. | Large actuation area switching device |
JP5038108B2 (ja) * | 2007-11-26 | 2012-10-03 | 大成建設株式会社 | 照明用スイッチ装置 |
JP5630522B2 (ja) * | 2013-03-21 | 2014-11-26 | Toto株式会社 | 操作入力装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4467150A (en) * | 1982-02-24 | 1984-08-21 | Digital Equipment Corporation | Electronic keyboard |
US4492838A (en) * | 1983-02-24 | 1985-01-08 | Amp Incorporated | Key switch having an actuator integral with the return spring |
DE3310313A1 (de) * | 1983-03-22 | 1984-09-27 | Sachsse Brigitte | Drucktaste |
DE3405652A1 (de) * | 1984-02-17 | 1985-08-22 | Brown, Boveri & Cie Ag, 6800 Mannheim | Betaetigungsvorrichtung fuer schaltungseinrichtungen |
DE3433743A1 (de) * | 1984-09-14 | 1986-03-27 | Preh, Elektrofeinmechanische Werke Jakob Preh Nachf. Gmbh & Co, 8740 Bad Neustadt | Drucktaste |
-
1986
- 1986-11-12 JP JP1986173716U patent/JPH0341380Y2/ja not_active Expired
-
1987
- 1987-11-02 KR KR2019870018848U patent/KR930002227Y1/ko not_active IP Right Cessation
- 1987-11-05 DE DE3789936T patent/DE3789936T2/de not_active Expired - Fee Related
- 1987-11-05 EP EP87116320A patent/EP0267541B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS6379019U (de) | 1988-05-25 |
EP0267541B1 (de) | 1994-06-01 |
EP0267541A3 (en) | 1990-03-21 |
JPH0341380Y2 (de) | 1991-08-30 |
KR930002227Y1 (ko) | 1993-04-26 |
KR880010350U (ko) | 1988-07-27 |
EP0267541A2 (de) | 1988-05-18 |
DE3789936T2 (de) | 1994-09-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |