JPS5722581Y2 - - Google Patents
Info
- Publication number
- JPS5722581Y2 JPS5722581Y2 JP1979115409U JP11540979U JPS5722581Y2 JP S5722581 Y2 JPS5722581 Y2 JP S5722581Y2 JP 1979115409 U JP1979115409 U JP 1979115409U JP 11540979 U JP11540979 U JP 11540979U JP S5722581 Y2 JPS5722581 Y2 JP S5722581Y2
- Authority
- JP
- Japan
- 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
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
- H01H13/023—Light-emitting indicators
-
- 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
- H01H13/023—Light-emitting indicators
- H01H2013/026—Light-emitting indicators with two or more independent lighting elements located inside the push button switch that illuminate separate zones of push buttons
Landscapes
- Push-Button Switches (AREA)
- Switch Cases, Indication, And Locking (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979115409U JPS5722581Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-08-21 | 1979-08-21 | |
| GB8025618A GB2057191B (en) | 1979-08-21 | 1980-08-06 | Illuminated pushbutton switch |
| US06/176,759 US4346275A (en) | 1979-08-21 | 1980-08-11 | Illuminated pushbutton switch |
| DE3031196A DE3031196C2 (de) | 1979-08-21 | 1980-08-18 | Beleuchteter Druckknopfschalter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979115409U JPS5722581Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-08-21 | 1979-08-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5632328U JPS5632328U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-03-30 |
| JPS5722581Y2 true JPS5722581Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-05-17 |
Family
ID=14661848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1979115409U Expired JPS5722581Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-08-21 | 1979-08-21 |
Country Status (4)
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3237589A1 (de) * | 1982-10-09 | 1984-04-12 | Fa. Georg Schlegel, 7941 Dürmentingen | Leuchttaster, insbesondere zum einbau in elektrische schalttafeln oder dergleichen |
| JPS5959421U (ja) * | 1982-10-12 | 1984-04-18 | 日本開閉器工業株式会社 | 照光式押釦スイツチ |
| US4751385A (en) * | 1984-12-03 | 1988-06-14 | Cts Corporation | Lighted contact switch |
| DE3586237T2 (de) * | 1984-12-05 | 1993-02-11 | Omron Tateisi Electronics Co | Tastschalter. |
| JPS61146416U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1985-03-05 | 1986-09-09 | ||
| EP0329920A1 (de) * | 1988-02-23 | 1989-08-30 | TSCHUDIN & HEID AG | Tastschalter |
| US4968860A (en) * | 1988-05-19 | 1990-11-06 | Omron Tateisi Electronics Co. | Light emitting type push button switch |
| DE3901533A1 (de) * | 1989-01-20 | 1990-08-02 | Elan Schaltelemente Gmbh | Schalt- und/oder anzeigevorrichtung fuer die leiterplattenmontage |
| US5039832A (en) * | 1989-07-05 | 1991-08-13 | Otis Elevator Company | Touch button light ring system |
| DE69128043T2 (de) * | 1990-02-15 | 1998-02-26 | Hitachi Telecomm Tech | Installationsstruktur für Handelspult |
| US5703625A (en) * | 1995-01-06 | 1997-12-30 | Delco Electronics Corporation | Illuminated push button display |
| US6693514B2 (en) * | 2002-03-20 | 2004-02-17 | Rauland-Borg Corporation | Signaling device for annunciating a status of a monitored person or object |
| EP2264798B1 (en) * | 2003-04-30 | 2020-10-14 | Cree, Inc. | High powered light emitter packages with compact optics |
| US7005679B2 (en) | 2003-05-01 | 2006-02-28 | Cree, Inc. | Multiple component solid state white light |
| JP2005251944A (ja) * | 2004-03-03 | 2005-09-15 | Sharp Corp | ソリッドステートリレー |
| US7781789B2 (en) * | 2006-11-15 | 2010-08-24 | The Regents Of The University Of California | Transparent mirrorless light emitting diode |
| US7534633B2 (en) * | 2004-07-02 | 2009-05-19 | Cree, Inc. | LED with substrate modifications for enhanced light extraction and method of making same |
| KR100651413B1 (ko) * | 2005-07-15 | 2006-11-29 | 삼성전자주식회사 | 키 패드 어셈블리 |
| KR20090009772A (ko) | 2005-12-22 | 2009-01-23 | 크리 엘이디 라이팅 솔루션즈, 인크. | 조명 장치 |
| CN102437152A (zh) | 2006-04-24 | 2012-05-02 | 克利公司 | 侧视表面安装式白光led |
| JP2009538536A (ja) | 2006-05-26 | 2009-11-05 | クリー エル イー ディー ライティング ソリューションズ インコーポレイテッド | 固体発光デバイス、および、それを製造する方法 |
| CN101554089A (zh) * | 2006-08-23 | 2009-10-07 | 科锐Led照明科技公司 | 照明装置和照明方法 |
| US20100224890A1 (en) * | 2006-09-18 | 2010-09-09 | Cree, Inc. | Light emitting diode chip with electrical insulation element |
| US9310026B2 (en) | 2006-12-04 | 2016-04-12 | Cree, Inc. | Lighting assembly and lighting method |
| WO2008070604A1 (en) * | 2006-12-04 | 2008-06-12 | Cree Led Lighting Solutions, Inc. | Lighting device and lighting method |
| TW201448263A (zh) | 2006-12-11 | 2014-12-16 | Univ California | 透明發光二極體 |
| US20080197369A1 (en) * | 2007-02-20 | 2008-08-21 | Cree, Inc. | Double flip semiconductor device and method for fabrication |
| JP5431320B2 (ja) | 2007-07-17 | 2014-03-05 | クリー インコーポレイテッド | 内部光学機能を備えた光学素子およびその製造方法 |
| US11114594B2 (en) | 2007-08-24 | 2021-09-07 | Creeled, Inc. | Light emitting device packages using light scattering particles of different size |
| US9431589B2 (en) * | 2007-12-14 | 2016-08-30 | Cree, Inc. | Textured encapsulant surface in LED packages |
| CN102630288B (zh) | 2009-09-25 | 2015-09-09 | 科锐公司 | 具有低眩光和高亮度级均匀性的照明设备 |
| US8329482B2 (en) | 2010-04-30 | 2012-12-11 | Cree, Inc. | White-emitting LED chips and method for making same |
| WO2012072809A1 (de) * | 2010-12-03 | 2012-06-07 | Eao Holding Ag | Elektrisches schaltelement des smd-typs |
| CN104241262B (zh) | 2013-06-14 | 2020-11-06 | 惠州科锐半导体照明有限公司 | 发光装置以及显示装置 |
| US12198877B2 (en) | 2021-01-05 | 2025-01-14 | Darfon Electronics Corp. | Backlight module and lighting board for lighting keyboard |
| CN116895484A (zh) | 2021-08-25 | 2023-10-17 | 淮安达方电子有限公司 | 背光模组及发光按键结构 |
| US11977250B2 (en) | 2022-03-31 | 2024-05-07 | Darfon Electronics Corp. | Lighting keyboard, backlight module and lighting substrate |
| US11914185B1 (en) * | 2022-10-05 | 2024-02-27 | Darfon Electronics Corp. | Keyswitch having backlight module with three lighting units and two light modifiers |
| TWI844308B (zh) * | 2022-10-05 | 2024-06-01 | 達方電子股份有限公司 | 背光按鍵及其背光模組 |
| US12210179B2 (en) * | 2022-10-05 | 2025-01-28 | Darfon Electronics Corp. | Backlight keyswitch and backlight module thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2953668A (en) * | 1959-05-14 | 1960-09-20 | Gen Electric | Reversible contrast illuminated control indicator |
| JPS5241354Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-10-06 | 1977-09-19 | ||
| US3988557A (en) * | 1975-01-27 | 1976-10-26 | Illinois Tool Works Inc. | Lighted pushbutton electrical switch assembly |
| US4022993A (en) * | 1975-06-09 | 1977-05-10 | Litton Systems, Inc. | Switch assembly having electrically illuminated character display devices between transparent actuators and switch arrays |
| JPS6040125B2 (ja) * | 1977-10-24 | 1985-09-09 | オムロン株式会社 | 照光式押釦スイツチ |
| DE2825833B2 (de) * | 1978-06-13 | 1980-08-07 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Mittels einer Leuchtdiode beleuchteter Schalter- oder Tastenknopf |
| JPS5532387A (en) * | 1978-08-30 | 1980-03-07 | Omron Tateisi Electronics Co | Illumination pushhbutton switch |
-
1979
- 1979-08-21 JP JP1979115409U patent/JPS5722581Y2/ja not_active Expired
-
1980
- 1980-08-06 GB GB8025618A patent/GB2057191B/en not_active Expired
- 1980-08-11 US US06/176,759 patent/US4346275A/en not_active Expired - Lifetime
- 1980-08-18 DE DE3031196A patent/DE3031196C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2057191B (en) | 1984-05-31 |
| GB2057191A (en) | 1981-03-25 |
| DE3031196C2 (de) | 1985-05-30 |
| DE3031196A1 (de) | 1981-03-26 |
| US4346275A (en) | 1982-08-24 |
| JPS5632328U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-03-30 |