ATE291719T1 - Beleuchtungssystem mit kantenbeleuchtetem wellenleiter und getrennten bauteilen für auskopplung und ablenkung des lichts - Google Patents

Beleuchtungssystem mit kantenbeleuchtetem wellenleiter und getrennten bauteilen für auskopplung und ablenkung des lichts

Info

Publication number
ATE291719T1
ATE291719T1 AT99944106T AT99944106T ATE291719T1 AT E291719 T1 ATE291719 T1 AT E291719T1 AT 99944106 T AT99944106 T AT 99944106T AT 99944106 T AT99944106 T AT 99944106T AT E291719 T1 ATE291719 T1 AT E291719T1
Authority
AT
Austria
Prior art keywords
waveguide
light
separate components
lighted
deflection
Prior art date
Application number
AT99944106T
Other languages
German (de)
English (en)
Inventor
Han Zou
Karl W Beeson
Ivan B Steiner
Scott M Zimmerman
Hefen Lin
Original Assignee
Allied Signal Inc
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 Allied Signal Inc filed Critical Allied Signal Inc
Application granted granted Critical
Publication of ATE291719T1 publication Critical patent/ATE291719T1/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
    • G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Integrated Circuits (AREA)
AT99944106T 1998-09-11 1999-09-10 Beleuchtungssystem mit kantenbeleuchtetem wellenleiter und getrennten bauteilen für auskopplung und ablenkung des lichts ATE291719T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/151,631 US6106128A (en) 1998-09-11 1998-09-11 Illumination system having edge-illuminated waveguide and separate components for extracting and directing light
PCT/US1999/020795 WO2000016007A1 (en) 1998-09-11 1999-09-10 Illumination system having edge-illuminated waveguide and separate components for extracting and directing light

Publications (1)

Publication Number Publication Date
ATE291719T1 true ATE291719T1 (de) 2005-04-15

Family

ID=22539584

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99944106T ATE291719T1 (de) 1998-09-11 1999-09-10 Beleuchtungssystem mit kantenbeleuchtetem wellenleiter und getrennten bauteilen für auskopplung und ablenkung des lichts

Country Status (9)

Country Link
US (1) US6106128A (enExample)
EP (1) EP1110030B1 (enExample)
JP (1) JP2002525792A (enExample)
KR (1) KR100733110B1 (enExample)
AT (1) ATE291719T1 (enExample)
AU (1) AU5706599A (enExample)
CA (1) CA2343394C (enExample)
DE (1) DE69924391T2 (enExample)
WO (1) WO2000016007A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6305811B1 (en) * 1998-09-25 2001-10-23 Honeywell International Inc. Illumination system having an array of linear prisms
KR100769922B1 (ko) * 2001-03-26 2007-10-24 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 액정표시장치
TW594246B (en) * 2003-03-04 2004-06-21 Veutron Corp A planar-light apparatus with a non-straight direction light module and a light-guiding plate
JP2007504982A (ja) * 2003-09-08 2007-03-08 コニンクリユケ フィリップス エレクトロニクス エヌ．ブイ． 昼光発光パネル
JP2005157313A (ja) * 2003-10-30 2005-06-16 Arisawa Mfg Co Ltd リアプロジェクションディスプレイ用スクリーン
JP4273930B2 (ja) * 2003-10-31 2009-06-03 ソニー株式会社 導光板及びバックライト装置
US8368183B2 (en) * 2004-11-02 2013-02-05 Sharp Kabushiki Kaisha Nitride semiconductor device
WO2006098029A1 (ja) * 2005-03-17 2006-09-21 Fujitsu Limited 照明装置及び液晶表示装置
US7401948B2 (en) * 2005-10-17 2008-07-22 Visteon Global Technologies, Inc. Near field lens having reduced size
US7452120B2 (en) * 2006-03-24 2008-11-18 Rohm And Haas Denmark Finance A/S Illumination apparatus and film
JPWO2008047855A1 (ja) * 2006-10-19 2010-02-25 株式会社クラレ 面光源素子およびその製造方法
US20080310028A1 (en) * 2007-06-18 2008-12-18 Jeyachandrabose Chinniah Near field lens for a light assembly
KR101493278B1 (ko) * 2008-11-24 2015-02-16 삼성디스플레이 주식회사 액정 표시 장치 및 이의 조립 방법
US8353617B2 (en) * 2009-09-03 2013-01-15 Sharp Kabushiki Kaisha Backlight
WO2012027441A2 (en) * 2010-08-24 2012-03-01 Unipixel Displays, Inc. Rotated micro-optical structures for banding suppression from point light sources
DE202015101870U1 (de) 2015-04-16 2016-07-19 Zumtobel Lighting Gmbh Optisches System sowie Anordnung zur Lichtabgabe

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1312320C (en) * 1987-11-12 1993-01-05 Makoto Oe Plane light source unit
US5528720A (en) * 1992-03-23 1996-06-18 Minnesota Mining And Manufacturing Co. Tapered multilayer luminaire devices
JPH0695112A (ja) * 1992-09-16 1994-04-08 Hitachi Ltd プリズムプレートおよびそれを用いた情報表示装置
KR100230225B1 (ko) * 1992-11-30 1999-11-15 윤종용 발광램프를 이용한 광픽업
US5521725A (en) * 1993-11-05 1996-05-28 Alliedsignal Inc. Illumination system employing an array of microprisms
US5396350A (en) * 1993-11-05 1995-03-07 Alliedsignal Inc. Backlighting apparatus employing an array of microprisms
US5671994A (en) * 1994-06-08 1997-09-30 Clio Technologies, Inc. Flat and transparent front-lighting system using microprisms
JP3653308B2 (ja) * 1995-08-01 2005-05-25 日東樹脂工業株式会社 面光源装置及び液晶ディスプレイ

Also Published As

Publication number Publication date
KR20010075051A (ko) 2001-08-09
EP1110030B1 (en) 2005-03-23
WO2000016007A1 (en) 2000-03-23
AU5706599A (en) 2000-04-03
CA2343394C (en) 2008-01-29
JP2002525792A (ja) 2002-08-13
KR100733110B1 (ko) 2007-06-27
EP1110030A1 (en) 2001-06-27
US6106128A (en) 2000-08-22
DE69924391D1 (de) 2005-04-28
WO2000016007A9 (en) 2000-10-05
CA2343394A1 (en) 2000-03-23
DE69924391T2 (de) 2006-04-20

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