JP2010503155A5 - - Google Patents

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Publication number
JP2010503155A5
JP2010503155A5 JP2009526796A JP2009526796A JP2010503155A5 JP 2010503155 A5 JP2010503155 A5 JP 2010503155A5 JP 2009526796 A JP2009526796 A JP 2009526796A JP 2009526796 A JP2009526796 A JP 2009526796A JP 2010503155 A5 JP2010503155 A5 JP 2010503155A5
Authority
JP
Japan
Prior art keywords
light
film
regions
extract
region
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.)
Pending
Application number
JP2009526796A
Other languages
English (en)
Japanese (ja)
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JP2010503155A (ja
Filing date
Publication date
Priority claimed from US11/468,522 external-priority patent/US7498534B2/en
Application filed filed Critical
Publication of JP2010503155A publication Critical patent/JP2010503155A/ja
Publication of JP2010503155A5 publication Critical patent/JP2010503155A5/ja
Pending legal-status Critical Current

Links

JP2009526796A 2006-08-30 2007-08-13 キーパッドライトガイド Pending JP2010503155A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/468,522 US7498534B2 (en) 2006-08-30 2006-08-30 Keypad light guide
PCT/US2007/075803 WO2008027716A1 (en) 2006-08-30 2007-08-13 Keypad light guide

Publications (2)

Publication Number Publication Date
JP2010503155A JP2010503155A (ja) 2010-01-28
JP2010503155A5 true JP2010503155A5 (enExample) 2010-09-30

Family

ID=39136261

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009526796A Pending JP2010503155A (ja) 2006-08-30 2007-08-13 キーパッドライトガイド

Country Status (7)

Country Link
US (1) US7498534B2 (enExample)
EP (1) EP2057651A4 (enExample)
JP (1) JP2010503155A (enExample)
KR (1) KR20090074723A (enExample)
CN (1) CN101512697A (enExample)
TW (1) TW200819675A (enExample)
WO (1) WO2008027716A1 (enExample)

Families Citing this family (24)

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KR100700143B1 (ko) * 2005-12-02 2007-03-28 엘지전자 주식회사 터치 키패드의 키선택 표시 장치 및 그 방법
CN101364487A (zh) * 2007-08-09 2009-02-11 鸿富锦精密工业（深圳）有限公司 发光键盘
US20090091912A1 (en) * 2007-10-09 2009-04-09 Hsin-Chin Lee Light-guiding key structure with lateral light-guiding function
CN101488408B (zh) * 2008-01-14 2012-07-25 深圳富泰宏精密工业有限公司 电子装置的按键面板结构及其制造方法
CN101256911B (zh) * 2008-04-11 2012-06-06 精模电子科技（深圳）有限公司 具有导光板的发光键盘
CN102124384B (zh) * 2008-07-10 2016-10-12 3M创新有限公司 粘弹性光导
JP5681104B2 (ja) 2008-07-10 2015-03-04 スリーエム イノベイティブ プロパティズ カンパニー 粘弾性導光体を有する再帰反射物品及びデバイス
WO2010006102A2 (en) 2008-07-10 2010-01-14 3M Innovative Properties Company Retroreflective articles and devices having viscoelastic lightguide
JP2011530718A (ja) 2008-08-08 2011-12-22 スリーエム イノベイティブ プロパティズ カンパニー 光を管理するための粘弾性層を有する光ガイド
US8142036B2 (en) * 2009-03-12 2012-03-27 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Keypad device with light source and reflector
US8317384B2 (en) * 2009-04-10 2012-11-27 Intellectual Discovery Co., Ltd. Light guide film with cut lines, and optical keypad using such film
US8502098B1 (en) * 2009-06-23 2013-08-06 American Trim, Llc Appliance control panel
US9239417B2 (en) 2010-02-10 2016-01-19 3M Innovative Properties Company Illumination device having viscoelastic layer
TWM388085U (en) * 2010-03-15 2010-09-01 Ichia Tech Inc Keyboard structure with backlighting
US8308336B2 (en) * 2010-08-19 2012-11-13 Intellectual Discovery Co., Ltd. Multi-segmented light guide for keypad and display apparatus
KR101275656B1 (ko) 2010-12-17 2013-06-17 돌비 레버러토리즈 라이쎈싱 코오포레이션 양자 점들을 위한 기술들
JP2012209127A (ja) * 2011-03-30 2012-10-25 Alps Electric Co Ltd 導光シート、これを用いた接点ばね付シート及びこれを用いたスイッチ装置
US9082313B1 (en) * 2014-07-21 2015-07-14 McCarthy Music Corp. Interactive piano training system
US8901405B1 (en) 2013-08-22 2014-12-02 McCarthy Music Corp. Electronic piano training device
US9070312B2 (en) 2013-11-05 2015-06-30 3M Innovative Properties Company Hybrid self illuminated and actively back lit signage for printed graphics
CN111243533B (zh) 2014-03-26 2022-11-25 杜比实验室特许公司 各种显示器中的全局光补偿
EP3183726B1 (en) 2014-08-21 2019-10-23 Dolby Laboratories Licensing Corporation Techniques for dual modulation with light conversion
US9746168B1 (en) 2015-10-30 2017-08-29 American Opto Plus Led Corporation Light-emitting touch buttons
US12395172B2 (en) * 2023-06-14 2025-08-19 Darfon Electronics Corp. Touch input device

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US5128842A (en) * 1991-06-03 1992-07-07 Sunarrow Co., Inc. Uniform illumination plate
US5491313A (en) * 1994-07-22 1996-02-13 General Motors Corporation Halo lighting for keypad switch assemblies
US5613751A (en) * 1995-06-27 1997-03-25 Lumitex, Inc. Light emitting panel assemblies
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US5895115A (en) * 1996-01-16 1999-04-20 Lumitex, Inc. Light emitting panel assemblies for use in automotive applications and the like
US5905826A (en) * 1996-01-24 1999-05-18 Minnesota Mining And Manufacturing Co. Conspicuity marking system including light guide and retroreflective structure
US6167182A (en) * 1996-10-25 2000-12-26 Omron Corporation Surface light source device and liquid crystal display device, portable telephone and information terminal employing the surface light source device
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US8425102B2 (en) * 2004-04-30 2013-04-23 Modilis Holdings Llc Ultrathin lighting element
JP2005331565A (ja) * 2004-05-18 2005-12-02 Seiko Epson Corp 照明装置、液晶表示装置および電子機器
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KR100606081B1 (ko) 2005-05-19 2006-07-28 삼성전자주식회사 도광판, 키 패드 및 키 패드 어셈블리
TWI285721B (en) * 2005-12-02 2007-08-21 Hon Hai Prec Ind Co Ltd Light guide plate and method for manufacturing the light guide plate

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