CN100591988C - 适于用在被照亮展示窗中的光导灯光装置 - Google Patents

适于用在被照亮展示窗中的光导灯光装置 Download PDF

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Publication number
CN100591988C
CN100591988C CN02819592A CN02819592A CN100591988C CN 100591988 C CN100591988 C CN 100591988C CN 02819592 A CN02819592 A CN 02819592A CN 02819592 A CN02819592 A CN 02819592A CN 100591988 C CN100591988 C CN 100591988C
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CN
China
Prior art keywords
light
light source
light guide
cavity
angle
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Expired - Fee Related
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CN02819592A
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English (en)
Chinese (zh)
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CN1639508A (zh
Inventor
J·C·赖特
M·C·李
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3M Innovative Properties Co
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3M Innovative Properties Co
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Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of CN1639508A publication Critical patent/CN1639508A/zh
Application granted granted Critical
Publication of CN100591988C publication Critical patent/CN100591988C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/18—Edge-illuminated signs
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/16—Signs formed of or incorporating reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S385/00—Optical waveguides
    • Y10S385/901—Illuminating or display apparatus

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Planar Illumination Modules (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Audible And Visible Signals (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Details Of Measuring Devices (AREA)
CN02819592A 2001-10-03 2002-10-03 适于用在被照亮展示窗中的光导灯光装置 Expired - Fee Related CN100591988C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0123813.8A GB0123813D0 (en) 2001-10-03 2001-10-03 Light-guide lights suitable for use in illuminated displays
GB0123813.8 2001-10-03

Publications (2)

Publication Number Publication Date
CN1639508A CN1639508A (zh) 2005-07-13
CN100591988C true CN100591988C (zh) 2010-02-24

Family

ID=9923212

Family Applications (1)

Application Number Title Priority Date Filing Date
CN02819592A Expired - Fee Related CN100591988C (zh) 2001-10-03 2002-10-03 适于用在被照亮展示窗中的光导灯光装置

Country Status (9)

Country Link
US (1) US7164836B2 (enExample)
EP (1) EP1461564B1 (enExample)
JP (1) JP4147189B2 (enExample)
CN (1) CN100591988C (enExample)
AT (1) ATE368198T1 (enExample)
AU (1) AU2002341933A1 (enExample)
DE (1) DE60221434T2 (enExample)
GB (1) GB0123813D0 (enExample)
WO (1) WO2003029723A2 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0123813D0 (en) 2001-10-03 2001-11-21 3M Innovative Properties Co Light-guide lights suitable for use in illuminated displays
CN100530285C (zh) * 2003-10-23 2009-08-19 鸿富锦精密工业（深圳）有限公司 发光标示牌
US7223005B2 (en) 2003-12-23 2007-05-29 Lamb David J Hybrid lightguide backlight
US7303322B2 (en) 2003-12-23 2007-12-04 3M Innovative Properties Company Multiple lightguide backlight
US20050222801A1 (en) 2004-04-06 2005-10-06 Thomas Wulff System and method for monitoring a mobile computing product/arrangement
US20060289054A1 (en) * 2005-06-22 2006-12-28 Carmanah Technologies Corp. Solar powered light emitting diode illuminated display panel assembly
US20060291241A1 (en) * 2005-06-22 2006-12-28 Carmanah Technologies Corp. Light emitting diode illuminated display panel assembly
NL1030161C2 (nl) 2005-10-11 2007-04-12 Matthijs Dirk Meulenbelt Presentatie-inrichting.
US8594742B2 (en) * 2006-06-21 2013-11-26 Symbol Technologies, Inc. System and method for monitoring a mobile device
CN101511641B (zh) * 2006-08-01 2015-09-23 3M创新有限公司 照明装置
EP2160645A2 (en) 2007-05-20 2010-03-10 3M Innovative Properties Company Light recycling hollow cavity type display backlight
JP2010528432A (ja) * 2007-05-20 2010-08-19 スリーエム イノベイティブ プロパティズ カンパニー カラーｌｅｄ光源を効率的に利用した白色光バックライト及び類似製品
WO2008144636A2 (en) 2007-05-20 2008-11-27 3M Innovative Properties Company Design parameters for thin hollow cavity backlights of the light-recycling type
WO2008144644A2 (en) 2007-05-20 2008-11-27 3M Innovative Properties Company Semi-specular components in hollow cavity light recycling backlights
TWI439641B (zh) * 2007-05-20 2014-06-01 3M Innovative Properties Co 用於側面發光型背光之準直光注入器
AU2007354904B2 (en) 2007-06-14 2014-06-26 Avery Dennison Corporation Illuminated graphical and information display
TW200905311A (en) * 2007-07-31 2009-02-01 Chi Mei Lighting Tech Corp Backlight module and application thereof
TW200916702A (en) * 2007-10-11 2009-04-16 Mustek Systems Inc Light indicator
EP2255231A1 (en) * 2008-02-07 2010-12-01 3M Innovative Properties Company Hollow backlight with structured films
JP5792464B2 (ja) * 2008-02-22 2015-10-14 スリーエム イノベイティブ プロパティズ カンパニー 選択的出力光束分布を有するバックライト及びそれを使用した表示システム並びにバックライトの形成方法
EP2297607B1 (en) * 2008-06-04 2014-04-23 3M Innovative Properties Company Hollow backlight with tilted light source
JP5600121B2 (ja) * 2009-01-15 2014-10-01 スリーエム イノベイティブ プロパティズ カンパニー 光ブロック
EP2507658A1 (en) * 2009-12-03 2012-10-10 Koninklijke Philips Electronics N.V. Transparent emissive window element
DE202010001843U1 (de) 2010-02-03 2010-05-20 3M Innovative Properties Co., St. Paul Wiedergabevorrichtung
US8568002B2 (en) * 2010-03-05 2013-10-29 Southpac Trust International Inc., Trustee of the LDH Trust Light diffusion and condensing fixture
US20110219648A1 (en) * 2010-03-12 2011-09-15 Trevor James Led edge-lit signage utilizing digital print technology
FR2967236B1 (fr) * 2010-11-04 2014-10-10 Eurokera Article vitroceramique lumineux
US8826572B2 (en) 2012-03-30 2014-09-09 Andy K. F. Kaoh Adjustable illuminated lottery sign
CN102890306A (zh) 2012-10-11 2013-01-23 京东方科技集团股份有限公司 导光板及其制造方法和成型模具
WO2015026856A1 (en) 2013-08-21 2015-02-26 Cooper Technologies Company Light-emitting diode edge lighted airfield guidance sign
USD751648S1 (en) 2013-08-21 2016-03-15 Cooper Technologies Company Light-emitting diode edge lighted airfield guidance sign
CN104597556A (zh) * 2014-12-02 2015-05-06 深圳市华星光电技术有限公司 导光板、背光模组及液晶显示装置
US20180372630A1 (en) * 2017-06-22 2018-12-27 Xerox Corporation System and method for image specific illumination of image printed on optical waveguide
US11119263B2 (en) 2017-06-22 2021-09-14 Xerox Corporation System and method for image specific illumination of image printed on optical waveguide
US10748459B2 (en) 2017-12-20 2020-08-18 Andy K. F. Kaoh Reduced cost lottery signs for displaying lottery jackpots of millions and billions of dollars

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0293182A2 (en) * 1987-05-26 1988-11-30 Minnesota Mining And Manufacturing Company Light fixture providing normalized output
EP0377309A2 (en) * 1989-01-03 1990-07-11 Minnesota Mining And Manufacturing Company Back-lit display
CN1294731A (zh) * 1998-04-30 2001-05-09 美国3M公司 一种具有漫反射膜的可照亮的标记箱
US6259561B1 (en) * 1999-03-26 2001-07-10 The University Of Rochester Optical system for diffusing light
WO2001071248A1 (en) * 2000-03-16 2001-09-27 3M Innovative Properties Company Light guides suitable for illuminated displays

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2294350A (en) * 1994-10-21 1996-04-24 Sharp Kk Light source and display
US6096375A (en) * 1993-12-21 2000-08-01 3M Innovative Properties Company Optical polarizer
US6080467A (en) * 1995-06-26 2000-06-27 3M Innovative Properties Company High efficiency optical devices
US5669700A (en) * 1996-02-16 1997-09-23 Exhibit-Group/Giltspur, Inc. Light intensity equalizing element for lighted display panel
GB2310525A (en) 1996-02-24 1997-08-27 Ronnie Revell Illuminated display device
US6473554B1 (en) * 1996-12-12 2002-10-29 Teledyne Lighting And Display Products, Inc. Lighting apparatus having low profile
US6096247A (en) * 1998-07-31 2000-08-01 3M Innovative Properties Company Embossed optical polymer films
EP1173707B1 (en) 1999-04-28 2003-10-08 3M Innovative Properties Company Shallow depth back lit illuminated signage
FR2820235B1 (fr) * 2001-01-26 2003-06-13 Thomson Csf Dispositif de retroeclairage pour ecran de visualisation par transmission compatible avec la vision de nuit
GB0123813D0 (en) 2001-10-03 2001-11-21 3M Innovative Properties Co Light-guide lights suitable for use in illuminated displays
US6866678B2 (en) * 2002-12-10 2005-03-15 Interbational Technology Center Phototherapeutic treatment methods and apparatus
US6950454B2 (en) * 2003-03-24 2005-09-27 Eastman Kodak Company Electronic imaging system using organic laser array illuminating an area light valve

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0293182A2 (en) * 1987-05-26 1988-11-30 Minnesota Mining And Manufacturing Company Light fixture providing normalized output
EP0377309A2 (en) * 1989-01-03 1990-07-11 Minnesota Mining And Manufacturing Company Back-lit display
CN1294731A (zh) * 1998-04-30 2001-05-09 美国3M公司 一种具有漫反射膜的可照亮的标记箱
US6259561B1 (en) * 1999-03-26 2001-07-10 The University Of Rochester Optical system for diffusing light
WO2001071248A1 (en) * 2000-03-16 2001-09-27 3M Innovative Properties Company Light guides suitable for illuminated displays

Also Published As

Publication number Publication date
GB0123813D0 (en) 2001-11-21
DE60221434T2 (de) 2008-04-10
US7164836B2 (en) 2007-01-16
ATE368198T1 (de) 2007-08-15
CN1639508A (zh) 2005-07-13
JP2005505106A (ja) 2005-02-17
WO2003029723A3 (en) 2004-07-22
WO2003029723A2 (en) 2003-04-10
US20050175282A1 (en) 2005-08-11
EP1461564A2 (en) 2004-09-29
DE60221434D1 (de) 2007-09-06
EP1461564B1 (en) 2007-07-25
AU2002341933A1 (en) 2003-04-14
JP4147189B2 (ja) 2008-09-10

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Granted publication date: 20100224

Termination date: 20181003

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