AU2002341933A1 - Light-guide lights suitable for use in illuminated displays - Google Patents

Light-guide lights suitable for use in illuminated displays

Info

Publication number
AU2002341933A1
AU2002341933A1 AU2002341933A AU2002341933A AU2002341933A1 AU 2002341933 A1 AU2002341933 A1 AU 2002341933A1 AU 2002341933 A AU2002341933 A AU 2002341933A AU 2002341933 A AU2002341933 A AU 2002341933A AU 2002341933 A1 AU2002341933 A1 AU 2002341933A1
Authority
AU
Australia
Prior art keywords
light
illuminated displays
guide lights
optical cavity
lights suitable
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.)
Abandoned
Application number
AU2002341933A
Other languages
English (en)
Inventor
Michael C. Lea
John C. Wright
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of AU2002341933A1 publication Critical patent/AU2002341933A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • 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)
  • Audible And Visible Signals (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Details Of Measuring Devices (AREA)
AU2002341933A 2001-10-03 2002-10-03 Light-guide lights suitable for use in illuminated displays Abandoned AU2002341933A1 (en)

Applications Claiming Priority (3)

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
PCT/US2002/031419 WO2003029723A2 (en) 2001-10-03 2002-10-03 Light-guide lights suitable for use in illuminated displays

Publications (1)

Publication Number Publication Date
AU2002341933A1 true AU2002341933A1 (en) 2003-04-14

Family

ID=9923212

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002341933A Abandoned AU2002341933A1 (en) 2001-10-03 2002-10-03 Light-guide lights suitable for use in illuminated displays

Country Status (9)

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

Families Citing this family (35)

* 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
US7303322B2 (en) 2003-12-23 2007-12-04 3M Innovative Properties Company Multiple lightguide backlight
US7223005B2 (en) 2003-12-23 2007-05-29 Lamb David J Hybrid 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
CN101681057B (zh) 2007-05-20 2012-07-04 3M创新有限公司 光循环型薄壁中空腔体背光源
CN101681597A (zh) * 2007-05-20 2010-03-24 3M创新有限公司 有效利用有色led光源的白光背光源等
EP2160644B1 (en) 2007-05-20 2019-05-01 3M Innovative Properties Company Semi-specular components in hollow cavity light recycling backlights
US8469575B2 (en) 2007-05-20 2013-06-25 3M Innovative Properties Company Backlight and display system using same
US9028108B2 (en) * 2007-05-20 2015-05-12 3M Innovative Properties Company Collimating light injectors for edge-lit backlights
WO2008153528A1 (en) * 2007-06-14 2008-12-18 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
JP5702151B2 (ja) * 2008-02-07 2015-04-15 スリーエム イノベイティブ プロパティズ カンパニー 構造化フィルムを有する中空のバックライト
EP2252828A1 (en) * 2008-02-22 2010-11-24 3M Innovative Properties Company Backlights having selected output light flux distributions and display systems using same
US8757858B2 (en) * 2008-06-04 2014-06-24 3M Innovative Properties Company Hollow backlight with tilted light source
WO2010083074A2 (en) * 2009-01-15 2010-07-22 3M Innovative Properties Company Light block
RU2012127562A (ru) * 2009-12-03 2014-01-10 Конинклейке Филипс Электроникс Н.В. Прозрачный излучающий оконный элемент
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
US9495892B2 (en) 2013-08-21 2016-11-15 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
US11119263B2 (en) 2017-06-22 2021-09-14 Xerox Corporation System and method for image specific illumination of image printed on optical waveguide
US20180372630A1 (en) * 2017-06-22 2018-12-27 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

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4874228A (en) 1987-03-24 1989-10-17 Minnesota Mining And Manufacturing Company Back-lit display
US4791540A (en) 1987-05-26 1988-12-13 Minnesota Mining And Manufacturing Company Light fixture providing normalized output
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
AU752104B2 (en) * 1998-04-30 2002-09-05 Minnesota Mining And Manufacturing Company Lighted sign housing with diffusive reflective film
US6096247A (en) * 1998-07-31 2000-08-01 3M Innovative Properties Company Embossed optical polymer films
US6259561B1 (en) * 1999-03-26 2001-07-10 The University Of Rochester Optical system for diffusing light
ES2208318T3 (es) 1999-04-28 2004-06-16 3M Innovative Properties Company Señales iluminadas a contraluz de poca profundidad.
GB0006327D0 (en) * 2000-03-16 2000-05-03 3M Innovative Properties Co Light guides suitable for illuminated displays
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

Also Published As

Publication number Publication date
JP2005505106A (ja) 2005-02-17
DE60221434T2 (de) 2008-04-10
EP1461564A2 (en) 2004-09-29
US20050175282A1 (en) 2005-08-11
CN100591988C (zh) 2010-02-24
DE60221434D1 (de) 2007-09-06
WO2003029723A3 (en) 2004-07-22
US7164836B2 (en) 2007-01-16
WO2003029723A2 (en) 2003-04-10
EP1461564B1 (en) 2007-07-25
GB0123813D0 (en) 2001-11-21
JP4147189B2 (ja) 2008-09-10
CN1639508A (zh) 2005-07-13
ATE368198T1 (de) 2007-08-15

Similar Documents

Publication Publication Date Title
AU2002341933A1 (en) Light-guide lights suitable for use in illuminated displays
MXPA04002951A (es) Luces de guia de luz que proporcionan un haz sustancialmente monocromatico.
SG139558A1 (en) Light guide optical device
CA2327247A1 (en) Illumination device for non-emissive displays
MY113843A (en) Illumination system employing an array of microprisms
CA2322326A1 (en) A lenticular illumination system
EP1134488A4 (en) ILLUMINATOR, LIGHTING DEVICE, FRONT LIGHT AND LIQUID CRYSTAL DISPLAY
EP0762183A4 (en) FLAT LIGHT SOURCE AND LIQUID CRYSTAL DISPLAY DEVICE
AU6202600A (en) Lighting apparatus
TWI289691B (en) Light conducting unit, illumination apparatus, and projection type display apparatus
CA2174528A1 (en) Backlighting apparatus employing an array of microprisms
EP1610058A3 (en) Surface light source device and image display unit comprising a light guide plate with prism protusions
EP1264134B1 (en) Light guides suitable for illuminated displays
EP1923625A3 (en) Transreflector and display with transreflector
CA2099067A1 (en) Plane Light Source Unit
CA2274828A1 (en) Lighting apparatus having low profile
CA2384825A1 (en) Display illumination device and method of enhancing brightness in a display illumination device
WO2005067570A3 (en) Internally illuminated light panel with led modules having light redirecting devices
WO1998000964A3 (en) Reduced thickness backlighter for autostereoscopic display and display using the backlighter
CA2393260A1 (en) Asymmetric alternating prism arrays
EP0402146B1 (en) Prismatic illuminator for flat panel display
EP1106905A3 (de) Leuchte
US7048399B2 (en) Light guide plate and surface light source
KR200302590Y1 (ko) 페이스 면 조명 시계
ES2153744A1 (es) Altavoz plano luminoso para vehiculos.

Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase