DE602007004822D1 - Lichtleiterplatte und bewegliche Kontakteinheit sowie Schalter damit - Google Patents

Lichtleiterplatte und bewegliche Kontakteinheit sowie Schalter damit

Info

Publication number
DE602007004822D1
DE602007004822D1 DE602007004822T DE602007004822T DE602007004822D1 DE 602007004822 D1 DE602007004822 D1 DE 602007004822D1 DE 602007004822 T DE602007004822 T DE 602007004822T DE 602007004822 T DE602007004822 T DE 602007004822T DE 602007004822 D1 DE602007004822 D1 DE 602007004822D1
Authority
DE
Germany
Prior art keywords
switches
well
light guide
guide plate
movable contact
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.)
Active
Application number
DE602007004822T
Other languages
English (en)
Inventor
Takefumi Inoue
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.)
Panasonic Corp
Original Assignee
Panasonic Corp
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 Panasonic Corp filed Critical Panasonic Corp
Publication of DE602007004822D1 publication Critical patent/DE602007004822D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
    • 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
    • H01H13/7006—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 comprising a separate movable contact element for each switch site, all other elements being integrated in layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2205/00—Movable contacts
    • H01H2205/004—Movable contacts fixed to substrate
    • 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
    • H01H2219/062—Light conductor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00—Applications
    • H01H2231/022—Telephone handset

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Push-Button Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)
DE602007004822T 2007-02-20 2007-12-27 Lichtleiterplatte und bewegliche Kontakteinheit sowie Schalter damit Active DE602007004822D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007038995A JP2008204769A (ja) 2007-02-20 2007-02-20 導光シート及びこれを用いた可動接点体とスイッチ

Publications (1)

Publication Number Publication Date
DE602007004822D1 true DE602007004822D1 (de) 2010-04-01

Family

ID=39456507

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007004822T Active DE602007004822D1 (de) 2007-02-20 2007-12-27 Lichtleiterplatte und bewegliche Kontakteinheit sowie Schalter damit

Country Status (6)

Country Link
US (1) US7619173B2 (de)
EP (1) EP1962314B1 (de)
JP (1) JP2008204769A (de)
KR (1) KR100988099B1 (de)
CN (1) CN101252049B (de)
DE (1) DE602007004822D1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100692742B1 (ko) * 2005-05-13 2007-03-09 삼성전자주식회사 도광층을 갖는 키 패드 및 키 패드 어셈블리
JP2008269864A (ja) * 2007-04-18 2008-11-06 Sunarrow Ltd 押圧突起を備えたメタルドームシート及び押し釦スイッチ
US7946720B2 (en) * 2007-11-22 2011-05-24 Panasonic Corporation Light guide sheet, movable contact structure using the light guide sheet, method of manufacturing the movable contact structure, and switch using the light guide sheet and the movable contact structure
JP2009170195A (ja) * 2008-01-15 2009-07-30 Panasonic Corp 可動接点体及びこれを用いたスイッチ
JP2009170194A (ja) * 2008-01-15 2009-07-30 Panasonic Corp タッチパネル及びこれを用いた可動接点体とスイッチ
JP2009245909A (ja) * 2008-04-01 2009-10-22 Omron Corp キー照明スイッチモジュール及び導光シート
CN102077309B (zh) * 2008-06-26 2013-11-27 日本梅克特隆株式会社 便携装置的按键模块
JP4427765B2 (ja) * 2008-08-21 2010-03-10 オムロン株式会社 キー照明スイッチモジュール
DE102008053357B4 (de) * 2008-10-27 2010-08-05 Gigaset Communications Gmbh Elektrotechnisches Gerät mit einer Beleuchtungsanordnung zum Beleuchten einer Tastaturmatte und eines Display-Moduls
JP4402735B1 (ja) 2008-12-16 2010-01-20 ポリマテック株式会社 キーシート、遮光性導光シート、押釦スイッチおよびキーシートの製造方法
TWI357087B (en) * 2008-12-16 2012-01-21 Kinpo Elect Inc A light guide structure for a keyboard
US20100200381A1 (en) * 2009-02-10 2010-08-12 Shih-Yuan Kuo Key module
JP2010238599A (ja) * 2009-03-31 2010-10-21 Fujikura Ltd シートスイッチモジュール
EP2434510A4 (de) * 2009-05-22 2014-03-05 Fujikura Ltd Schaltvorrichtung und elektronisches gerät damit
CN102087924A (zh) * 2009-12-03 2011-06-08 宏碁股份有限公司 按钮装置
JP4910056B2 (ja) * 2010-03-09 2012-04-04 アルプス電気株式会社 接点ばね付きシート及びスイッチ装置
JP2011222379A (ja) * 2010-04-13 2011-11-04 Alps Electric Co Ltd 導光シート、接点ばね付きシート及びスイッチ装置
US9082566B2 (en) 2010-09-02 2015-07-14 Blackberry Limited Backlighting assembly for a keypad
US8431849B2 (en) 2010-09-24 2013-04-30 Research In Motion Limited Backlighting apparatus for a keypad assembly
CN102013352A (zh) * 2010-11-26 2011-04-13 苏州达方电子有限公司 键盘及其制造方法
TWM407429U (en) * 2010-12-27 2011-07-11 Darfon Electronics Corp Luminescent keyswitch and luminescent keyboard
TWM448778U (zh) * 2012-11-02 2013-03-11 Darfon Electronics Corp 保護蓋及鍵盤
US10444856B1 (en) * 2017-06-07 2019-10-15 Apple Inc. Light integrated sensing membrane

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5225818A (en) * 1990-11-26 1993-07-06 Data Entry Products, Incorporated Data entry control panel
US5528720A (en) * 1992-03-23 1996-06-18 Minnesota Mining And Manufacturing Co. Tapered multilayer luminaire devices
WO1996030919A1 (fr) * 1995-03-30 1996-10-03 Matsushita Electric Industrial Co., Ltd. Membrane en feuille electroluminescente et commutateur comprenant cette derniere
US5661279A (en) * 1995-10-26 1997-08-26 Sunarrow Co., Ltd. Pushbutton switch
US6422712B1 (en) 1999-09-27 2002-07-23 Jaako Nousiainen User-interface illuminator
JP2002056737A (ja) * 2000-08-08 2002-02-22 Seiko Precision Inc 照光式スイッチ
JP4028448B2 (ja) 2003-07-14 2007-12-26 株式会社東海理化電機製作所 ライトガイド及びそれを用いた照光式スイッチ装置
JP2005150034A (ja) * 2003-11-19 2005-06-09 Mitsumi Electric Co Ltd スイッチユニット
US7070349B2 (en) * 2004-06-18 2006-07-04 Motorola, Inc. Thin keyboard and components for electronics devices and methods
KR200388305Y1 (ko) 2005-04-16 2005-06-29 최현철 플라스틱 광섬유를 이용한 키패드용 백라이팅장치
KR100692742B1 (ko) 2005-05-13 2007-03-09 삼성전자주식회사 도광층을 갖는 키 패드 및 키 패드 어셈블리
KR100606081B1 (ko) * 2005-05-19 2006-07-28 삼성전자주식회사 도광판, 키 패드 및 키 패드 어셈블리
KR100629053B1 (ko) * 2005-05-19 2006-09-26 삼성전자주식회사 키 패드 어셈블리
KR100802553B1 (ko) * 2005-12-27 2008-02-20 케이 비 광통신 주식회사 휴대용 무선단말기의 키패드 백라이팅 장치

Also Published As

Publication number Publication date
CN101252049A (zh) 2008-08-27
US7619173B2 (en) 2009-11-17
US20080198625A1 (en) 2008-08-21
CN101252049B (zh) 2010-12-29
KR20080077547A (ko) 2008-08-25
JP2008204769A (ja) 2008-09-04
KR100988099B1 (ko) 2010-10-18
EP1962314A1 (de) 2008-08-27
EP1962314B1 (de) 2010-02-17

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8364 No opposition during term of opposition