ATE368198T1 - Lichtleiterleuchte geeignet für beleuchtete anzeigevorrichtungen - Google Patents

Lichtleiterleuchte geeignet für beleuchtete anzeigevorrichtungen

Info

Publication number
ATE368198T1
ATE368198T1 AT02776093T AT02776093T ATE368198T1 AT E368198 T1 ATE368198 T1 AT E368198T1 AT 02776093 T AT02776093 T AT 02776093T AT 02776093 T AT02776093 T AT 02776093T AT E368198 T1 ATE368198 T1 AT E368198T1
Authority
AT
Austria
Prior art keywords
light
light guide
display devices
illuminated display
guide luminaire
Prior art date
Application number
AT02776093T
Other languages
English (en)
Inventor
John Wright
Michael Lea
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
Application granted granted Critical
Publication of ATE368198T1 publication Critical patent/ATE368198T1/de

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)
  • Details Of Measuring Devices (AREA)
  • Light Guides In General And Applications Therefor (AREA)
AT02776093T 2001-10-03 2002-10-03 Lichtleiterleuchte geeignet für beleuchtete anzeigevorrichtungen ATE368198T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE368198T1 true ATE368198T1 (de) 2007-08-15

Family

ID=9923212

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02776093T ATE368198T1 (de) 2001-10-03 2002-10-03 Lichtleiterleuchte geeignet für beleuchtete anzeigevorrichtungen

Country Status (9)

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

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
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
US20060291241A1 (en) * 2005-06-22 2006-12-28 Carmanah Technologies Corp. Light emitting diode illuminated display panel assembly
US20060289054A1 (en) * 2005-06-22 2006-12-28 Carmanah Technologies Corp. Solar powered 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 (de) 2007-05-20 2010-03-10 3M Innovative Properties Company Licht wiederverwertende anzeigerückbeleuchtung des hohlraum-typs
KR101488042B1 (ko) 2007-05-20 2015-01-29 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광-재순환 유형의 얇은 중공 공동 백라이트의 설계 파라미터
TW200916916A (en) * 2007-05-20 2009-04-16 3M Innovative Properties Co White light backlights and the like with efficient utilization of colored LED sources
WO2008144650A1 (en) * 2007-05-20 2008-11-27 3M Innovative Properties Company Collimating light injectors for edge-lit backlights
EP2500767A1 (de) 2007-05-20 2012-09-19 3M Innovative Properties Company Halbspiegelnde Komponente in Rückbeleuchtungen, welche einen dünnen Hohlraum aufweisen und das Licht mehrfach verwenden
US8615912B2 (en) 2007-06-14 2013-12-31 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
KR101571576B1 (ko) * 2008-02-07 2015-11-24 쓰리엠 이노베이티브 프로퍼티즈 컴파니 구조화된 필름을 구비한 중공형 백라이트
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
KR20110019388A (ko) * 2008-06-04 2011-02-25 쓰리엠 이노베이티브 프로퍼티즈 컴파니 경사형 광원을 갖는 중공 백라이트
US8596828B2 (en) 2009-01-15 2013-12-03 3M Innovative Properties Company Light block
US20140022813A1 (en) * 2009-12-03 2014-01-23 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
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
JP2002513957A (ja) * 1998-04-30 2002-05-14 ミネソタ マイニング アンド マニュファクチャリング カンパニー 拡散反射フィルムを備えた被照明サインハウジング
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
JP4147189B2 (ja) 2008-09-10
EP1461564A2 (de) 2004-09-29
US20050175282A1 (en) 2005-08-11
GB0123813D0 (en) 2001-11-21
CN1639508A (zh) 2005-07-13
DE60221434T2 (de) 2008-04-10
JP2005505106A (ja) 2005-02-17
DE60221434D1 (de) 2007-09-06
US7164836B2 (en) 2007-01-16
AU2002341933A1 (en) 2003-04-14
WO2003029723A2 (en) 2003-04-10
WO2003029723A3 (en) 2004-07-22
EP1461564B1 (de) 2007-07-25
CN100591988C (zh) 2010-02-24

Similar Documents

Publication Publication Date Title
ATE368198T1 (de) Lichtleiterleuchte geeignet für beleuchtete anzeigevorrichtungen
EP2074446B1 (de) Lichtleiter mit prismatischen Filmen, und Rücklicht damit
CN100338438C (zh) 在光导中分送光的装置和方法
SG139558A1 (en) Light guide optical device
JP3982799B2 (ja) 照明装置及びこれを適用した反射型液晶表示装置
TW200502505A (en) Light guiding board, and lighting device, plane light source device and display device using the light guiding board
MXPA04002951A (es) Luces de guia de luz que proporcionan un haz sustancialmente monocromatico.
WO1995007435A1 (en) Flat panel display lighting system
US20070274099A1 (en) Light expanding system for producing a planar light beam from point light sources
CA2099067A1 (en) Plane Light Source Unit
WO1994023244A1 (en) Flat thin uniform thickness large area light source
EP1617136A3 (de) Beleuchtungsvorrichtung für eine Fläche und Anzeigeelement mit einer Lichtleitplatte mit Vorsprüngen in Form von Prismen
TWI289691B (en) Light conducting unit, illumination apparatus, and projection type display apparatus
AU6202600A (en) Lighting apparatus
EP1134488A4 (de) Illuminator, beleuchtungsvorrichtung, frontlicht und flüssigkristallanzeige
EP1139013A3 (de) Hinterbeleuchtungsvorrichtung für eine Anzeigevorrichtung
ATE180322T1 (de) Mikroprismenanordnung verwendende vorrichtung zur rückseitigen beleuchtung
JP2003167130A (ja) 光源とこの光源を用いた液晶表示装置
AU2001239764A1 (en) Light guides suitable for illuminated displays
US20050007758A1 (en) Light source device with optical guiding member and planar light source device employing same
JP4014026B2 (ja) 面光源装置、画像表示装置及び導光板
WO2019186391A1 (en) Wedge lightguide
TW200720774A (en) Brightness enhancement film and backlight module
KR100729193B1 (ko) 사이드라이트형 면광원장치
US20030095417A1 (en) Illumination system

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties