CN101689435B - 使用光导片的变换式键盘封装 - Google Patents

使用光导片的变换式键盘封装 Download PDF

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Publication number
CN101689435B
CN101689435B CN2008800207917A CN200880020791A CN101689435B CN 101689435 B CN101689435 B CN 101689435B CN 2008800207917 A CN2008800207917 A CN 2008800207917A CN 200880020791 A CN200880020791 A CN 200880020791A CN 101689435 B CN101689435 B CN 101689435B
Authority
CN
China
Prior art keywords
light pipe
light guide
guide sheet
light
sheet
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 - Fee Related
Application number
CN2008800207917A
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English (en)
Chinese (zh)
Other versions
CN101689435A (zh
Inventor
赵于衍
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.)
Digilog Display Co ltd
Original Assignee
Digilog Display 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 Digilog Display Co ltd filed Critical Digilog Display Co ltd
Publication of CN101689435A publication Critical patent/CN101689435A/zh
Application granted granted Critical
Publication of CN101689435B publication Critical patent/CN101689435B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H01H2219/00—Legends
    • H01H2219/036—Light emitting elements
    • H01H2219/039—Selective or different modes of illumination
    • 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

  • Push-Button Switches (AREA)
CN2008800207917A 2007-06-20 2008-04-30 使用光导片的变换式键盘封装 Expired - Fee Related CN101689435B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR2020070010145 2007-06-20
KR20-2007-0010145 2007-06-20
KR20070010145 2007-06-20
PCT/KR2008/002437 WO2008156248A1 (en) 2007-06-20 2008-04-30 A conversional keypad package using light guiding sheets

Publications (2)

Publication Number Publication Date
CN101689435A CN101689435A (zh) 2010-03-31
CN101689435B true CN101689435B (zh) 2012-08-15

Family

ID=40156379

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008800207917A Expired - Fee Related CN101689435B (zh) 2007-06-20 2008-04-30 使用光导片的变换式键盘封装

Country Status (4)

Country Link
US (1) US20100320065A1 (https=)
JP (1) JP5005089B2 (https=)
CN (1) CN101689435B (https=)
WO (1) WO2008156248A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101114732B1 (ko) * 2010-01-29 2012-02-29 삼성전자주식회사 키패드 장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1140972A (zh) * 1995-07-14 1997-01-22 松下电器产业株式会社 场致发光照明元件、其制造方法以及使用这种元件的照明开关单元
CN1542497A (zh) * 2003-03-25 2004-11-03 夏普株式会社 电子设备、用于电子设备的背光结构和小键盘
CN101150020A (zh) * 2006-08-03 2008-03-26 西铁城电子股份有限公司 发光片状模块

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5270507A (en) * 1989-01-19 1993-12-14 Shin-Etsu Polymer Co., Ltd. Push button switch and method for manufacturing same
JP2001273832A (ja) * 2000-03-28 2001-10-05 Pioneer Electronic Corp 電子機器のボタン、及びボタンの照明制御方法
KR100518556B1 (ko) * 2003-02-14 2005-10-04 삼성전자주식회사 온도 보상에 의하여 콘트라스트 변화를 최소화하는 액정표시 장치의 액정 구동 전압 발생 장치 및 그 방법
JP4520716B2 (ja) * 2003-09-17 2010-08-11 クラリオン株式会社 電子機器
KR200358531Y1 (ko) * 2004-05-01 2004-08-11 주식회사 케이비에프 Ｅｌ 메탈 돔 키패드
KR101091385B1 (ko) * 2005-03-29 2011-12-07 엘지전자 주식회사 이동통신 단말기의 데이터 입력장치
TW200709243A (en) * 2005-08-19 2007-03-01 Citizen Electronics Sheet switch, sheet switch module and panel switch
US7762702B2 (en) * 2006-04-11 2010-07-27 Sony Ericsson Mobile Communications Ab Light guide display systems and related methods, systems, and computer program products
KR100773558B1 (ko) * 2006-10-11 2007-11-07 삼성전자주식회사 전자기기의 키패드 어셈블리
US7503683B2 (en) * 2007-02-22 2009-03-17 Delta Electronics, Inc. Light guide method of double-layer light guide plate and keypad structure using the double-layer light guide plate
US20100259485A1 (en) * 2009-04-08 2010-10-14 Cheng-Yen Chuang Touch keyboard input device enabling pattern switching
US8172444B2 (en) * 2009-04-24 2012-05-08 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Light guide display with multiple light guide layers
US8158900B2 (en) * 2009-05-06 2012-04-17 Nokia Corporation Apparatus and method concerning modular keypad assembly

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1140972A (zh) * 1995-07-14 1997-01-22 松下电器产业株式会社 场致发光照明元件、其制造方法以及使用这种元件的照明开关单元
CN1542497A (zh) * 2003-03-25 2004-11-03 夏普株式会社 电子设备、用于电子设备的背光结构和小键盘
CN101150020A (zh) * 2006-08-03 2008-03-26 西铁城电子股份有限公司 发光片状模块

Also Published As

Publication number Publication date
WO2008156248A1 (en) 2008-12-24
US20100320065A1 (en) 2010-12-23
JP2010531039A (ja) 2010-09-16
JP5005089B2 (ja) 2012-08-22
CN101689435A (zh) 2010-03-31

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120815

Termination date: 20170430

CF01 Termination of patent right due to non-payment of annual fee