AU5706599A - Illumination system having edge-illuminated waveguide and separate components for extracting and directing light - Google Patents

Illumination system having edge-illuminated waveguide and separate components for extracting and directing light

Info

Publication number
AU5706599A
AU5706599A AU57065/99A AU5706599A AU5706599A AU 5706599 A AU5706599 A AU 5706599A AU 57065/99 A AU57065/99 A AU 57065/99A AU 5706599 A AU5706599 A AU 5706599A AU 5706599 A AU5706599 A AU 5706599A
Authority
AU
Australia
Prior art keywords
extracting
illumination system
separate components
waveguide
directing light
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
AU57065/99A
Other languages
English (en)
Inventor
Karl W Beeson
Hefen Lin
Ivan B. Steiner
Scott M Zimmerman
Han Zou
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.)
Honeywell International Inc
Original Assignee
AlliedSignal 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 AlliedSignal Inc filed Critical AlliedSignal Inc
Publication of AU5706599A publication Critical patent/AU5706599A/en
Abandoned legal-status Critical Current

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)
  • Optical Integrated Circuits (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
AU57065/99A 1998-09-11 1999-09-10 Illumination system having edge-illuminated waveguide and separate components for extracting and directing light Abandoned AU5706599A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09151631 1998-09-11
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
AU5706599A true AU5706599A (en) 2000-04-03

Family

ID=22539584

Family Applications (1)

Application Number Title Priority Date Filing Date
AU57065/99A Abandoned AU5706599A (en) 1998-09-11 1999-09-10 Illumination system having edge-illuminated waveguide and separate components for extracting and directing light

Country Status (9)

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

Families Citing this family (17)

* 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
US20070019425A1 (en) * 2003-09-08 2007-01-25 Koninklijke Philips Electronics N.V. Daylight emitting panel
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
EP1881266A4 (en) * 2005-03-17 2013-06-12 Fujitsu Ltd LIGHT AND LIQUID CRYSTAL DISPLAY
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
WO2008047855A1 (en) * 2006-10-19 2008-04-24 Kuraray Co., Ltd. Area light source element and method of producing the same
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
JP2013545214A (ja) * 2010-08-24 2013-12-19 ユニ−ピクセル・ディスプレイズ・インコーポレーテッド 点光源からのバンディング抑制のための回転した微細光学構造
DE202015101870U1 (de) * 2015-04-16 2016-07-19 Zumtobel Lighting Gmbh Optisches System sowie Anordnung zur Lichtabgabe
DE102021115997A1 (de) 2021-06-21 2022-12-22 Semperit Ag Holding Handlauf und Verfahren zur Herstellung des Handlaufs

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
US5396350A (en) * 1993-11-05 1995-03-07 Alliedsignal Inc. Backlighting apparatus employing an array of microprisms
US5521725A (en) * 1993-11-05 1996-05-28 Alliedsignal Inc. Illumination system 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
DE69924391D1 (de) 2005-04-28
DE69924391T2 (de) 2006-04-20
WO2000016007A9 (en) 2000-10-05
CA2343394A1 (en) 2000-03-23
ATE291719T1 (de) 2005-04-15
CA2343394C (en) 2008-01-29
KR20010075051A (ko) 2001-08-09
US6106128A (en) 2000-08-22
WO2000016007A1 (en) 2000-03-23
JP2002525792A (ja) 2002-08-13
EP1110030B1 (en) 2005-03-23
EP1110030A1 (en) 2001-06-27
KR100733110B1 (ko) 2007-06-27

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Legal Events

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