EP0163874A3 - Key switch - Google Patents
Key switch Download PDFInfo
- Publication number
- EP0163874A3 EP0163874A3 EP85104644A EP85104644A EP0163874A3 EP 0163874 A3 EP0163874 A3 EP 0163874A3 EP 85104644 A EP85104644 A EP 85104644A EP 85104644 A EP85104644 A EP 85104644A EP 0163874 A3 EP0163874 A3 EP 0163874A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- key switch
- key
- switch
- 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.)
- Granted
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
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2215/00—Tactile feedback
- H01H2215/004—Collapsible dome or bubble
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2217/00—Facilitation of operation; Human engineering
- H01H2217/01—Off centre actuation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/024—Transmission element
- H01H2221/026—Guiding or lubricating nylon
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843414909 DE3414909A1 (en) | 1984-04-19 | 1984-04-19 | KEY SWITCH |
DE3414909 | 1984-04-19 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0163874A2 EP0163874A2 (en) | 1985-12-11 |
EP0163874A3 true EP0163874A3 (en) | 1986-11-05 |
EP0163874B1 EP0163874B1 (en) | 1990-06-27 |
Family
ID=6234068
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP85104644A Expired - Lifetime EP0163874B1 (en) | 1984-04-19 | 1985-04-17 | Key switch |
Country Status (3)
Country | Link |
---|---|
US (1) | US4918271A (en) |
EP (1) | EP0163874B1 (en) |
DE (2) | DE3414909A1 (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2191040B (en) * | 1986-05-28 | 1990-04-18 | Plessey Co Plc | Keypad assemblies |
GB8800370D0 (en) * | 1988-01-08 | 1988-02-10 | Marconi Electronic Devices | Push-button keyswitches |
US5130506A (en) * | 1990-02-28 | 1992-07-14 | Eaton Corporation | Low current switching apparatus having detent structure providing tactile feedback |
JP2557557Y2 (en) * | 1991-02-12 | 1997-12-10 | ミネベア株式会社 | Key switch |
US5172990A (en) * | 1991-05-23 | 1992-12-22 | Cal-Comp Electronics, Inc. | Structures of push - button key of keyboard |
US5253142A (en) * | 1991-09-19 | 1993-10-12 | Cal-Comp Electronics, Inc. | Body structure for a pocket computer having a fastener with multiple spaced apart elements |
US5668358A (en) * | 1994-07-05 | 1997-09-16 | Ultimate Rechnology Corporation | Reconfigurable keyboard |
DE19757929C2 (en) * | 1997-12-24 | 1999-10-14 | Hella Kg Hueck & Co | Operating unit for a vehicle component, in particular for the control unit of an air conditioning system |
DE19853753A1 (en) | 1998-11-21 | 2000-05-25 | Preh Elektro Feinmechanik | Control keyboard, in particular for a motor vehicle air conditioning system |
EP1158553A1 (en) * | 2000-05-24 | 2001-11-28 | TELEFONAKTIEBOLAGET L M ERICSSON (publ) | Keyboard comprising a dome foil |
AU2001256311A1 (en) * | 2000-05-24 | 2001-12-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Keyboard comprising a dome foil |
US7252444B2 (en) * | 2004-04-08 | 2007-08-07 | Research In Motion Limited | Switch configuration |
DE102013223843A1 (en) * | 2013-11-21 | 2015-06-03 | Zf Friedrichshafen Ag | Key button, key switch, key frame and printed circuit board for a data input device, data input device and method for reducing a switching path of a key switch of a data input device |
TWI571691B (en) * | 2016-04-22 | 2017-02-21 | 致伸科技股份有限公司 | Assembled keyboard and assembled key |
EP3287722B1 (en) | 2016-08-23 | 2020-07-15 | Dometic Sweden AB | Cabinet for a recreational vehicle |
AU201710975S (en) * | 2016-08-24 | 2017-03-16 | Dometic Sweden Ab | Control panel and/or display for a refrigerator or freezer |
DE102016216126A1 (en) | 2016-08-26 | 2018-03-01 | Dometic Sweden Ab | Cooling device for a recreational vehicle |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3663780A (en) * | 1970-06-08 | 1972-05-16 | Oak Electro Nectics Corp | Switch in a button |
DE2352230B2 (en) * | 1973-10-18 | 1975-11-06 | Schoeller & Co, Elektrotechnische Fabrik, 6000 Frankfurt | Push button assembly |
DE2301853B2 (en) * | 1972-08-10 | 1978-07-06 | Oak Industries Inc., Crystal Lake, Ill. (V.St.A.) | Push button switch |
DE8214479U1 (en) * | 1982-05-18 | 1982-09-30 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | LARGE AREA PRESS BUTTON |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE214479C (en) * | ||||
US2040919A (en) * | 1932-04-07 | 1936-05-19 | Engineering & Res Corp | Circuit closer |
US3721778A (en) * | 1971-06-21 | 1973-03-20 | Chomerics Inc | Keyboard switch assembly with improved operator and contact structure |
US3707609A (en) * | 1971-10-27 | 1972-12-26 | Texas Instruments Inc | Diaphragm pushbutton switch array for keyboards |
FR2443129A1 (en) * | 1978-11-29 | 1980-06-27 | Serras Paulet Edouard | ELECTRICAL OR ELECTRONIC SWITCHING DEVICE FORMING PUSH BUTTON OR KEYBOARD WITH SOCKET KEYS |
GB2046996A (en) * | 1979-04-11 | 1980-11-19 | Electronic Components Ltd | Electrical switch |
NL7906931A (en) * | 1979-09-18 | 1981-03-20 | Philips Nv | PUSH-BUTTON SWITCH. |
-
1984
- 1984-04-19 DE DE19843414909 patent/DE3414909A1/en not_active Withdrawn
-
1985
- 1985-04-17 DE DE8585104644T patent/DE3578482D1/en not_active Expired - Lifetime
- 1985-04-17 EP EP85104644A patent/EP0163874B1/en not_active Expired - Lifetime
-
1989
- 1989-01-24 US US07/303,105 patent/US4918271A/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3663780A (en) * | 1970-06-08 | 1972-05-16 | Oak Electro Nectics Corp | Switch in a button |
DE2301853B2 (en) * | 1972-08-10 | 1978-07-06 | Oak Industries Inc., Crystal Lake, Ill. (V.St.A.) | Push button switch |
DE2352230B2 (en) * | 1973-10-18 | 1975-11-06 | Schoeller & Co, Elektrotechnische Fabrik, 6000 Frankfurt | Push button assembly |
DE8214479U1 (en) * | 1982-05-18 | 1982-09-30 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | LARGE AREA PRESS BUTTON |
Also Published As
Publication number | Publication date |
---|---|
DE3414909A1 (en) | 1985-10-24 |
EP0163874A2 (en) | 1985-12-11 |
US4918271A (en) | 1990-04-17 |
DE3578482D1 (en) | 1990-08-02 |
EP0163874B1 (en) | 1990-06-27 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
Designated state(s): BE DE FR GB IT NL |
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PUAL | Search report despatched |
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AK | Designated contracting states |
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17P | Request for examination filed |
Effective date: 19861216 |
|
17Q | First examination report despatched |
Effective date: 19880707 |
|
ITF | It: translation for a ep patent filed |
Owner name: DOTT. ANTONIO SERGI |
|
GRAA | (expected) grant |
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AK | Designated contracting states |
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REF | Corresponds to: |
Ref document number: 3578482 Country of ref document: DE Date of ref document: 19900802 |
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GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) | ||
ET | Fr: translation filed | ||
PLBE | No opposition filed within time limit |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
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26N | No opposition filed | ||
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
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PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
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ITPR | It: changes in ownership of a european patent |
Owner name: CAMBIO RAGIONE SOCIALE;ALCATEL SEL AKTIENGESELLSCH |
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PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: NL Payment date: 19930430 Year of fee payment: 9 |
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NLT1 | Nl: modifications of names registered in virtue of documents presented to the patent office pursuant to art. 16 a, paragraph 1 |
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BERE | Be: lapsed |
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PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Effective date: 19941101 |
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GBPC | Gb: european patent ceased through non-payment of renewal fee |
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