JP5005089B2 - 導光シートを使用した変換型キーパッドパッケージ - Google Patents

導光シートを使用した変換型キーパッドパッケージ Download PDF

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Publication number
JP5005089B2
JP5005089B2 JP2010513094A JP2010513094A JP5005089B2 JP 5005089 B2 JP5005089 B2 JP 5005089B2 JP 2010513094 A JP2010513094 A JP 2010513094A JP 2010513094 A JP2010513094 A JP 2010513094A JP 5005089 B2 JP5005089 B2 JP 5005089B2
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JP
Japan
Prior art keywords
light guide
guide sheet
sheet
pattern
conversion type
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
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JP2010513094A
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English (en)
Japanese (ja)
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JP2010531039A5 (https=
JP2010531039A (ja
Inventor
ウヨン チョ
Original Assignee
カーリング クリエイティブ コンサル株式会社
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Publication of JP2010531039A publication Critical patent/JP2010531039A/ja
Publication of JP2010531039A5 publication Critical patent/JP2010531039A5/ja
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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)
JP2010513094A 2007-06-20 2008-04-30 導光シートを使用した変換型キーパッドパッケージ Expired - Fee Related JP5005089B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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 (3)

Publication Number Publication Date
JP2010531039A JP2010531039A (ja) 2010-09-16
JP2010531039A5 JP2010531039A5 (https=) 2012-04-05
JP5005089B2 true JP5005089B2 (ja) 2012-08-22

Family

ID=40156379

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010513094A Expired - Fee Related JP5005089B2 (ja) 2007-06-20 2008-04-30 導光シートを使用した変換型キーパッドパッケージ

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

Family Cites Families (16)

* 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
DE69606806T2 (de) * 1995-07-14 2000-07-20 Matsushita Electric Industrial Co., Ltd. Lumineszenzelement, Methode zur Herstellung desselben, und beleuchtetes Schaltelement damit
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
US7465961B2 (en) * 2003-03-25 2008-12-16 Sharp Kabushiki Kaisha Electronic equipment, backlight structure and keypad for electronic equipment
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
JP4926762B2 (ja) * 2006-08-03 2012-05-09 シチズン電子株式会社 発光シートモジュール
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

Also Published As

Publication number Publication date
WO2008156248A1 (en) 2008-12-24
US20100320065A1 (en) 2010-12-23
CN101689435B (zh) 2012-08-15
JP2010531039A (ja) 2010-09-16
CN101689435A (zh) 2010-03-31

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