ES2086340T3 - LIGHT KEY SWITCH. - Google Patents
LIGHT KEY SWITCH.Info
- Publication number
- ES2086340T3 ES2086340T3 ES90116576T ES90116576T ES2086340T3 ES 2086340 T3 ES2086340 T3 ES 2086340T3 ES 90116576 T ES90116576 T ES 90116576T ES 90116576 T ES90116576 T ES 90116576T ES 2086340 T3 ES2086340 T3 ES 2086340T3
- Authority
- ES
- Spain
- Prior art keywords
- switch
- key switch
- light source
- internal light
- key
- 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
- H01H13/02—Details
- H01H13/26—Snap-action arrangements depending upon deformation of elastic members
- H01H13/48—Snap-action arrangements depending upon deformation of elastic members using buckling of disc springs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
- H01H9/161—Indicators for switching condition, e.g. "on" or "off" comprising light emitting elements
- H01H9/162—Means to facilitate removal or replacement of light-emitting elements
Landscapes
- Push-Button Switches (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Switches With Compound Operations (AREA)
Abstract
The invention relates to a luminous key switch having a supporting element (1) for holding a switch key (2). The luminous key switch is provided with an internal light source (4). In order that the internal light source can be replaced easily, it is provided according to the invention that the supporting element (1) and a contact connecting element (6) in each case have a recess (7, 7') in such a manner that the internal light source (4) can be inserted into the switch from the side of the switch opposite the switch key (2). <IMAGE>
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8911184U DE8911184U1 (en) | 1989-09-19 | 1989-09-19 | Illuminated push button switch |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2086340T3 true ES2086340T3 (en) | 1996-07-01 |
Family
ID=6843001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90116576T Expired - Lifetime ES2086340T3 (en) | 1989-09-19 | 1990-08-29 | LIGHT KEY SWITCH. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0418605B1 (en) |
AT (1) | ATE134794T1 (en) |
BR (1) | BR9004652A (en) |
DD (1) | DD298178A5 (en) |
DE (2) | DE8911184U1 (en) |
ES (1) | ES2086340T3 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9110494U1 (en) * | 1991-08-24 | 1991-10-31 | Fernsprech- und Signalbau GmbH & Co KG, 4300 Essen | Cord switch |
DE4226937A1 (en) * | 1992-08-14 | 1994-02-17 | Abb Patent Gmbh | Electrical switching device |
DE19857864A1 (en) * | 1998-12-15 | 2000-06-29 | Mannesmann Vdo Ag | Cassette drive with illuminated drive buttons |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2508685C3 (en) * | 1975-02-28 | 1978-08-10 | Swf-Spezialfabrik Fuer Autozubehoer Gustav Rau Gmbh, 7120 Bietigheim | Incandescent socket |
DE2727763C3 (en) * | 1977-06-21 | 1980-03-06 | Petrick Gmbh Elektro-Mechanische Bauelemente, 3202 Bad Salzdetfurth | Electric push button switch |
US4365120A (en) * | 1981-04-13 | 1982-12-21 | Kb Denver, Inc. | Illuminated keyboard |
DE3130244C2 (en) * | 1981-07-31 | 1983-11-03 | Ebe Elektro-Bau-Elemente Gmbh, 7022 Leinfelden-Echterdingen | "Key switch" |
DE3137288A1 (en) * | 1981-09-18 | 1983-03-24 | Wilhelm Ruf KG, 8000 München | ELECTRIC SWITCH |
US4694130A (en) * | 1986-08-29 | 1987-09-15 | General Motors Corporation | Illuminated pushbutton switch with unitary spring and contact |
-
1989
- 1989-08-30 DD DD89343738A patent/DD298178A5/en not_active IP Right Cessation
- 1989-09-19 DE DE8911184U patent/DE8911184U1/en not_active Expired - Lifetime
-
1990
- 1990-08-29 DE DE59010160T patent/DE59010160D1/en not_active Expired - Lifetime
- 1990-08-29 AT AT90116576T patent/ATE134794T1/en not_active IP Right Cessation
- 1990-08-29 EP EP90116576A patent/EP0418605B1/en not_active Expired - Lifetime
- 1990-08-29 ES ES90116576T patent/ES2086340T3/en not_active Expired - Lifetime
- 1990-09-18 BR BR909004652A patent/BR9004652A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE8911184U1 (en) | 1989-11-23 |
ATE134794T1 (en) | 1996-03-15 |
EP0418605A2 (en) | 1991-03-27 |
DD298178A5 (en) | 1992-02-06 |
BR9004652A (en) | 1991-09-10 |
DE59010160D1 (en) | 1996-04-04 |
EP0418605A3 (en) | 1992-12-16 |
EP0418605B1 (en) | 1996-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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