DE3045962C2 - Schalttastatur mit beleuchteten Tasten - Google Patents

Schalttastatur mit beleuchteten Tasten

Info

Publication number
DE3045962C2
DE3045962C2 DE3045962A DE3045962A DE3045962C2 DE 3045962 C2 DE3045962 C2 DE 3045962C2 DE 3045962 A DE3045962 A DE 3045962A DE 3045962 A DE3045962 A DE 3045962A DE 3045962 C2 DE3045962 C2 DE 3045962C2
Authority
DE
Germany
Prior art keywords
light guide
keys
keyboard
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
Application number
DE3045962A
Other languages
German (de)
English (en)
Other versions
DE3045962A1 (de
Inventor
Ryoichi Saitama Sado
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shin Etsu Polymer Co Ltd
Original Assignee
Shin Etsu Polymer Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shin Etsu Polymer Co Ltd filed Critical Shin Etsu Polymer Co Ltd
Publication of DE3045962A1 publication Critical patent/DE3045962A1/de
Application granted granted Critical
Publication of DE3045962C2 publication Critical patent/DE3045962C2/de
Expired legal-status Critical Current

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
    • H01H13/83—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 characterised by legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2209/00—Layers
    • H01H2209/002—Materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2209/00—Layers
    • H01H2209/068—Properties of the membrane
    • H01H2209/082—Properties of the membrane transparent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/004—Collapsible dome or bubble
    • H01H2215/008—Part of substrate or membrane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/028—Printed information
    • H01H2219/03—Printed information in transparent keyboard
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/036—Light emitting elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/036—Light emitting elements
    • H01H2219/04—Attachments; Connections
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/036—Light emitting elements
    • H01H2219/044—Edge lighting of layer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/054—Optical elements
    • H01H2219/056—Diffuser; Uneven surface
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/054—Optical elements
    • H01H2219/062—Light conductor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00—Casings
    • H01H2223/034—Bezel

Landscapes

  • Push-Button Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)
DE3045962A 1979-12-07 1980-12-05 Schalttastatur mit beleuchteten Tasten Expired DE3045962C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1979170217U JPS5686723U (US07943777-20110517-C00090.png) 1979-12-07 1979-12-07

Publications (2)

Publication Number Publication Date
DE3045962A1 DE3045962A1 (de) 1981-07-23
DE3045962C2 true DE3045962C2 (de) 1986-05-15

Family

ID=15900832

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3045962A Expired DE3045962C2 (de) 1979-12-07 1980-12-05 Schalttastatur mit beleuchteten Tasten

Country Status (4)

Country Link
US (1) US4343975A (US07943777-20110517-C00090.png)
JP (1) JPS5686723U (US07943777-20110517-C00090.png)
DE (1) DE3045962C2 (US07943777-20110517-C00090.png)
GB (1) GB2065373B (US07943777-20110517-C00090.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3630898A1 (de) * 1986-09-11 1988-04-07 Schoeller & Co Elektrotech Bedien- und anzeigefeld und verfahren zu dessen herstellung
DE29702729U1 (de) * 1997-02-07 1997-04-03 Hoffmann Corinna Regulierbare Kommunikationstastaturbeleuchtung
DE102006049455A1 (de) * 2006-10-17 2008-04-24 Conti Temic Microelectronic Gmbh Baugruppe mit einem Tastenfeld mit zumindest einem Tastenelement

Families Citing this family (101)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2517846A1 (fr) * 1981-12-07 1983-06-10 Thomson Csf Mat Tel Dispositif de visualisation etanche, et clavier de commande comportant un tel dispositif
US4492829A (en) * 1982-02-25 1985-01-08 Rogers Corporation Tactile membrane keyboard with asymmetrical tactile key elements
NO841097L (no) * 1983-03-24 1984-09-25 Nitsuko Ltd Bryterutstyr for taster med indikatorlamper
JPS59148022U (ja) * 1983-03-25 1984-10-03 日本電気ホームエレクトロニクス株式会社 液晶表示のキ−ボ−ド装置
US4449024A (en) * 1983-05-03 1984-05-15 Kb Denver, Inc. Backlighted illuminated keyboard
IT8322174V0 (it) * 1983-06-21 1983-06-21 Cavis Cavetti Isolati Spa Centralina di comando, applicabile su plance portastrumenti o cruscotti, particolarmente studiata per la regolazione e il controllo della climatizzazione, all'interno di autoveicoli.
US4493958A (en) * 1983-09-28 1985-01-15 Stewart-Warner Corporation Illuminated membrane switch
US4551598A (en) * 1983-09-28 1985-11-05 Stewart-Warner Corporation Illuminated membrane switch
JPS6089228A (ja) * 1983-10-19 1985-05-20 Matsushita Electric Ind Co Ltd キ−ボ−ド
GB8402974D0 (en) * 1984-02-03 1984-03-07 Npm Int Switches and keyboards
JPS60252388A (ja) * 1984-05-29 1985-12-13 株式会社東芝 表示装置
JPS61110582A (ja) * 1984-11-02 1986-05-28 Toho Polymer Kk 情報支持体、その製造方法及びその装置
DE8437099U1 (de) * 1984-12-19 1985-03-28 Schoeller & Co Elektrotechnische Fabrik Gmbh & Co, 6000 Frankfurt Tastschalter
US4636593A (en) * 1985-03-13 1987-01-13 Motorola Inc. Light conducting, elastomeric membrane keypad
DE3511496A1 (de) * 1985-03-29 1986-10-09 Telefunken electronic GmbH, 7100 Heilbronn Tastschalteinrichtung mit einer durchsichtigen abdeckfolie
DE3628781A1 (de) * 1985-08-27 1987-03-05 Heiner Flohr Folientastatur
US4638131A (en) * 1986-01-15 1987-01-20 General Motors Corporation Steering wheel pad keyboard switch assembly
DE3603324A1 (de) * 1986-02-04 1987-08-06 Bosch Siemens Hausgeraete Elektrisches hausgeraet
US4772769A (en) * 1987-02-06 1988-09-20 Burr-Brown Corporation Apparatus for selective backlighting of keys of a keyboard
JPS63202809A (ja) * 1987-02-19 1988-08-22 松下電器産業株式会社 携帯機用キ−ボ−ド
FR2616560B1 (fr) * 1987-06-12 1993-09-10 Mors Agencement notamment pour clavier multifonctions de faible epaisseur
DE3725777C1 (US07943777-20110517-C00090.png) * 1987-08-04 1988-12-22 Josef 4040 Neuss De Franken
JPS6427935U (US07943777-20110517-C00090.png) * 1987-08-11 1989-02-17
DE3736116A1 (de) * 1987-10-26 1989-05-11 Preh Elektro Feinmechanik Tastenkappe fuer eine tastatur
JPH01134366U (US07943777-20110517-C00090.png) * 1988-03-07 1989-09-13
US4916262A (en) * 1988-11-03 1990-04-10 Motorola, Inc. Low-profile, rubber keypad
US4934735A (en) * 1988-12-12 1990-06-19 General Motors Corporation Switch assembly for modular occupant restraint system
DE9012407U1 (de) * 1990-08-30 1992-01-09 Platz, Karl Otto, 5226 Reichshof Druckschaltelement
US5081329A (en) * 1990-09-13 1992-01-14 Tie Communications, Inc. Key assembly, switch assembly and method of making same
US5073843A (en) * 1990-10-31 1991-12-17 Magee Vera C Phosphorescent key pad
US5153590A (en) * 1991-02-04 1992-10-06 Motorola, Inc. Keypad apparatus
JP2768030B2 (ja) * 1991-02-21 1998-06-25 日本電気株式会社 フラットキーボードスイッチ
US5149923A (en) * 1991-03-15 1992-09-22 Lucas Duralith Corporation Backlit tactile keyboard with improved tactile and electrical characteristics
US5138119A (en) * 1991-03-15 1992-08-11 Lucas Duralith Corporation Backlit tactile keyboard with improved tactile and electrical characteristics
JP2515444B2 (ja) * 1991-05-31 1996-07-10 富士通株式会社 電話機
JPH05290669A (ja) * 1992-01-22 1993-11-05 Fujikura Ltd 照光スイッチ
JP2553326Y2 (ja) * 1992-06-23 1997-11-05 矢崎総業株式会社 ラバーコンタクトスイッチ
JP3099165B2 (ja) * 1993-06-28 2000-10-16 セイコーインスツルメンツ株式会社 スイッチ機構を有する電子機器及び基板の製造方法
US5442150A (en) * 1993-09-07 1995-08-15 Ipcinski; Ralph G. Piezo electric switch
FI95177C (fi) * 1994-01-10 1995-12-27 Nokia Mobile Phones Ltd Elektronisen laitteen valaistulla valintanäppäimistöllä varustettu etupaneeli
DE9406370U1 (de) * 1994-04-16 1994-06-09 Mannesmann Kienzle Gmbh, 78052 Villingen-Schwenningen Anordnung zur Beleuchtung der Steuertasten eines Taxameters
KR960003475U (ko) * 1994-06-08 1996-01-22 라이팅 리모트콘트롤
US5516143A (en) * 1994-06-20 1996-05-14 Morton International, Inc. Windowed airbag cover
US5491313A (en) * 1994-07-22 1996-02-13 General Motors Corporation Halo lighting for keypad switch assemblies
FR2723454B1 (fr) * 1994-08-03 1997-01-03 Sagem Clavier plat de saisie de donnees.
EP0703591A1 (en) * 1994-09-21 1996-03-27 Hewlett-Packard Company Input/output device with a lamp and a switch having protection against electrostatic discharge and contamination
US5521342A (en) * 1994-12-27 1996-05-28 General Motors Corporation Switch having combined light pipe and printed circuit board
US5770914A (en) * 1995-03-10 1998-06-23 International Game Technology Illuminated piezoelectric switch
US5975711A (en) * 1995-06-27 1999-11-02 Lumitex, Inc. Integrated display panel assemblies
US5895115A (en) * 1996-01-16 1999-04-20 Lumitex, Inc. Light emitting panel assemblies for use in automotive applications and the like
US5747756A (en) * 1996-09-10 1998-05-05 Gm Nameplate, Inc. Electroluminescent backlit keypad
JPH10116639A (ja) * 1996-10-15 1998-05-06 Shin Etsu Polymer Co Ltd 薄型押釦スイッチ用部材
US5826708A (en) * 1997-01-29 1998-10-27 Invotronics Manufacturing Backlighted dome switch assembly
JPH10242340A (ja) * 1997-02-25 1998-09-11 Fujitsu Takamizawa Component Kk 文字表示された樹脂成形体及びキートップ
US5743381A (en) * 1997-03-17 1998-04-28 Patak; Melvin Apparatus for illuminating keyboards
EP0917409B1 (en) 1997-11-17 2005-03-16 Molex Incorporated Electroluminescent lamp and method of fabrication
US7883227B1 (en) 1998-08-26 2011-02-08 Andrew Katrinecz Low power, low cost illuminated keyboards and keypads
US6199996B1 (en) 1998-08-26 2001-03-13 Twenty-First Century Technology, Inc. Low power, low cost illuminated keyboards and keypads
GB9820250D0 (en) * 1998-09-18 1998-11-11 John Mcgavigan Limited Improved key pad
US6092903A (en) * 1998-09-25 2000-07-25 Higgins, Jr.; John J. Lighted key board
FI108582B (fi) * 2000-05-02 2002-02-15 Nokia Corp Näppäimistön valaisujärjestely, joka mahdollistaa näppäinten muuttuvan ja yksilöllisen valaisemisen, sekä menetelmä sen käyttämiseksi
DE10034771A1 (de) * 2000-07-18 2002-01-31 Mannesmann Vdo Ag Schalteinrichtung für ein elektrisches Gerät
DE10142581A1 (de) * 2000-09-11 2002-03-28 Guenter Witteborg Tastatur für Computer
GB2373758A (en) * 2001-03-28 2002-10-02 Barbara Sexton Computer keyboard having keys formed on a transparent sheet(s) illuminated by a light distributing sheet thereunder
JP5036103B2 (ja) * 2001-05-14 2012-09-26 日本電気株式会社 携帯用通信機
FI113594B (fi) * 2002-04-12 2004-05-14 Nokia Corp Kytkinjärjestely ja näppäimistön kytkinmatriisirakenne
US20030227766A1 (en) * 2002-06-11 2003-12-11 Hom Wayne C. Keypad lighting system for a security system communication unit
FR2850677A1 (fr) * 2003-01-30 2004-08-06 Seb Sa Fer a pompe electro-osmotique
US20050002170A1 (en) * 2003-07-01 2005-01-06 Jacobs Neal Kenneth Electronic device remote control keypad back lighting light pipe
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US7345250B2 (en) * 2003-10-23 2008-03-18 Nokia Corporation Keyboard with key supporting structure for portable electronics devices
GB0403854D0 (en) * 2004-02-20 2004-03-24 Pelikon Ltd Switches
TWI239543B (en) * 2004-12-28 2005-09-11 Tatung Co Ltd A pressed key with lighting module
DE502005007313D1 (de) * 2005-03-11 2009-07-02 Delphi Tech Inc Schaltmatte für einen elektrischen Schalter
DE602005011768D1 (de) * 2005-05-19 2009-01-29 Samsung Corning Co Ltd Tastatur und Tastaturanordnung
KR100787581B1 (ko) * 2005-09-27 2007-12-21 삼성전자주식회사 형광체를 구비하는 키 패드, 키 패드 어셈블리 및 휴대용단말기
JP4768436B2 (ja) * 2005-12-26 2011-09-07 ポリマテック株式会社 加飾成形体、押釦スイッチ用キートップ及び押釦スイッチ用キーシート
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KR100676482B1 (ko) * 2006-06-10 2007-02-02 주식회사 케이비에프 도광판을 이용한 휴대폰 키패드 발광조립체
ATE447234T1 (de) * 2006-07-18 2009-11-15 Research In Motion Ltd Tastatur für tragbares elektronisches gerät mit einem lichtleiter
US7825899B2 (en) 2006-07-18 2010-11-02 Research In Motion Limited Piano-style keypad employing a light guide
JP4662283B2 (ja) * 2006-07-20 2011-03-30 株式会社東海理化電機製作所 スイッチ装置
JP2008071630A (ja) * 2006-09-14 2008-03-27 Tokai Rika Co Ltd 操作装置
KR101243669B1 (ko) * 2006-10-18 2013-03-25 엘지전자 주식회사 휴대 단말기
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KR100749124B1 (ko) * 2006-11-02 2007-08-13 (주)아토콘 도광 키판 및 이를 구비한 발광 키패드
JP5060921B2 (ja) * 2006-12-26 2012-10-31 アルプス電気株式会社 スイッチ用可動接点ユニットおよびそれを用いたスイッチ装置
US20080238245A1 (en) * 2007-03-28 2008-10-02 Rosslare Enterprises Ltd. Piezoelectric switch with symbolic illumination
US20090045986A1 (en) * 2007-08-14 2009-02-19 Sony Ericsson Mobile Communications Ab Illuminated keyboard and light guide for graphic symbols and method
CN101409165A (zh) * 2007-10-09 2009-04-15 深圳富泰宏精密工业有限公司 键盘组件及具有该键盘组件的便携式电子装置
TWM335732U (en) * 2008-01-10 2008-07-01 Ichia Tech Inc Keypress panel structure with array micro-hole
TW200933676A (en) * 2008-01-29 2009-08-01 Ichia Tech Inc Key with three-dimensional pattern and the manufacture method thereof
US7654718B2 (en) * 2008-01-30 2010-02-02 Hewlett-Packard Development Company, L.P. Electronic device with diffused backlit display
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CA2771327A1 (en) 2009-09-04 2011-03-10 Glaxosmithkline Llc Chemical compounds
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CN106486899A (zh) * 2015-09-02 2017-03-08 费希尔控制国际公司 用于具有环境保护的壳体的开关设备
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US3144643A (en) * 1960-12-10 1964-08-11 Gasaccumulator Svenska Ab Push-button illuminating device
US3619591A (en) * 1970-02-19 1971-11-09 Gen Dynamics Corp Illuminated pushbuttons using piped light
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
US4060703A (en) * 1976-11-10 1977-11-29 Everett Jr Seth Leroy Keyboard switch assembly with tactile feedback having illuminated laminated layers including opaque or transparent conductive layer
US4124879A (en) * 1977-05-20 1978-11-07 Motorola, Inc. Illumination apparatus for use in an illuminatable pushbutton keyset and the like
US4163883A (en) * 1977-12-30 1979-08-07 Texas Instruments Incorporated Keyboard with illuminated keys
NL7812296A (nl) * 1978-01-25 1979-07-27 Brady Co W H Verlichting voor flexibele tastschakelaars.
JPS54101176A (en) * 1978-01-26 1979-08-09 Shinetsu Polymer Co Contact member for push switch
CA1102767A (en) * 1978-03-15 1981-06-09 Decca Limited Illuminated panels

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3630898A1 (de) * 1986-09-11 1988-04-07 Schoeller & Co Elektrotech Bedien- und anzeigefeld und verfahren zu dessen herstellung
DE29702729U1 (de) * 1997-02-07 1997-04-03 Hoffmann Corinna Regulierbare Kommunikationstastaturbeleuchtung
DE102006049455A1 (de) * 2006-10-17 2008-04-24 Conti Temic Microelectronic Gmbh Baugruppe mit einem Tastenfeld mit zumindest einem Tastenelement

Also Published As

Publication number Publication date
GB2065373A (en) 1981-06-24
JPS5686723U (US07943777-20110517-C00090.png) 1981-07-11
GB2065373B (en) 1984-07-04
US4343975A (en) 1982-08-10
DE3045962A1 (de) 1981-07-23

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Legal Events

Date Code Title Description
8125 Change of the main classification

Ipc: H01H 9/18

8126 Change of the secondary classification

Ipc: H01H 13/70

8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: JAEGER, K., DIPL.-CHEM. DR.RER.NAT., 8035 GAUTING

D2 Grant after examination
8364 No opposition during term of opposition