DE69917232D1 - Linsenförmige beleuchtungs system - Google Patents

Linsenförmige beleuchtungs system

Info

Publication number
DE69917232D1
DE69917232D1 DE69917232T DE69917232T DE69917232D1 DE 69917232 D1 DE69917232 D1 DE 69917232D1 DE 69917232 T DE69917232 T DE 69917232T DE 69917232 T DE69917232 T DE 69917232T DE 69917232 D1 DE69917232 D1 DE 69917232D1
Authority
DE
Germany
Prior art keywords
lens
lighting system
shaped lighting
shaped
lighting
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.)
Expired - Lifetime
Application number
DE69917232T
Other languages
English (en)
Other versions
DE69917232T2 (de
Inventor
B Steiner
W Beeson
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 DE69917232D1 publication Critical patent/DE69917232D1/de
Application granted granted Critical
Publication of DE69917232T2 publication Critical patent/DE69917232T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/02—Refractors for light sources of prismatic shape
    • 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
    • G02B6/005—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
    • G02B6/0055—Reflecting element, sheet or layer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Elements Other Than Lenses (AREA)
DE69917232T 1998-03-03 1999-03-03 Linsenförmige beleuchtungs system Expired - Lifetime DE69917232T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US33772 1993-03-18
US09/033,772 US5949933A (en) 1998-03-03 1998-03-03 Lenticular illumination system
PCT/US1999/004567 WO1999045317A1 (en) 1998-03-03 1999-03-03 A lenticular illumination system

Publications (2)

Publication Number Publication Date
DE69917232D1 true DE69917232D1 (de) 2004-06-17
DE69917232T2 DE69917232T2 (de) 2005-05-04

Family

ID=21872359

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69917232T Expired - Lifetime DE69917232T2 (de) 1998-03-03 1999-03-03 Linsenförmige beleuchtungs system

Country Status (8)

Country Link
US (1) US5949933A (de)
EP (1) EP1060344B1 (de)
JP (1) JP2002506268A (de)
KR (1) KR100560193B1 (de)
AU (1) AU2977999A (de)
CA (1) CA2322326C (de)
DE (1) DE69917232T2 (de)
WO (1) WO1999045317A1 (de)

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US7889289B2 (en) * 2005-11-04 2011-02-15 Sharp Kabushiki Kaisha Liquid crystal display device having particular prism sheet
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US7866871B2 (en) * 2006-01-13 2011-01-11 Avery Dennison Corporation Light enhancing structures with a plurality of arrays of elongate features
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US7593615B2 (en) * 2006-02-10 2009-09-22 Rpc Photonics, Inc. Optical devices for guiding illumination
JP3898217B1 (ja) * 2006-05-30 2007-03-28 日立マクセル株式会社 バックライトユニットおよび液晶表示装置
US20070279915A1 (en) * 2006-06-02 2007-12-06 3M Innovative Properties Company Fluorescent Volume Light Source With Air Gap Cooling
WO2007143347A2 (en) * 2006-06-02 2007-12-13 3M Innovative Properties Company Fluorescent volume light source
US20070280622A1 (en) * 2006-06-02 2007-12-06 3M Innovative Properties Company Fluorescent light source having light recycling means
US20070279914A1 (en) * 2006-06-02 2007-12-06 3M Innovative Properties Company Fluorescent volume light source with reflector
US7857457B2 (en) * 2006-09-29 2010-12-28 3M Innovative Properties Company Fluorescent volume light source having multiple fluorescent species
KR100811032B1 (ko) * 2006-10-17 2008-03-06 삼성전기주식회사 모노리틱 조명장치
US20100066957A1 (en) * 2006-12-11 2010-03-18 Shinichi Miyazaki Liquid crystal display device
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US20080285304A1 (en) * 2007-05-18 2008-11-20 Rankin Jr Charles M Light extraction film system
US20080285125A1 (en) * 2007-05-18 2008-11-20 Fujifilm Manufacturing U.S.A. Inc. Optical panel for front projection under ambient lighting conditions
US20080305255A1 (en) * 2007-06-07 2008-12-11 Fujifilm Manufacturing U.S.A. Inc. Optical waveguide coating
US7496263B2 (en) * 2007-06-07 2009-02-24 Fujifilm Manfacturing U.S.A. Inc. Thermosetting optical waveguide coating
US9151884B2 (en) * 2008-02-01 2015-10-06 3M Innovative Properties Company Fluorescent volume light source with active chromphore
FR2948174A1 (fr) * 2009-07-17 2011-01-21 Franck Andre Marie Guigan Paroi lumineuse
US20140140091A1 (en) 2012-11-20 2014-05-22 Sergiy Victorovich Vasylyev Waveguide illumination system
US9869432B2 (en) 2013-01-30 2018-01-16 Cree, Inc. Luminaires using waveguide bodies and optical elements
US10436969B2 (en) 2013-01-30 2019-10-08 Ideal Industries Lighting Llc Optical waveguide and luminaire incorporating same
US9366396B2 (en) 2013-01-30 2016-06-14 Cree, Inc. Optical waveguide and lamp including same
US9291320B2 (en) 2013-01-30 2016-03-22 Cree, Inc. Consolidated troffer
US9690029B2 (en) 2013-01-30 2017-06-27 Cree, Inc. Optical waveguides and luminaires incorporating same
US9442243B2 (en) 2013-01-30 2016-09-13 Cree, Inc. Waveguide bodies including redirection features and methods of producing same
US9625638B2 (en) 2013-03-15 2017-04-18 Cree, Inc. Optical waveguide body
US10209429B2 (en) 2013-03-15 2019-02-19 Cree, Inc. Luminaire with selectable luminous intensity pattern
US9366799B2 (en) 2013-03-15 2016-06-14 Cree, Inc. Optical waveguide bodies and luminaires utilizing same
US9798072B2 (en) 2013-03-15 2017-10-24 Cree, Inc. Optical element and method of forming an optical element
US10379278B2 (en) * 2013-03-15 2019-08-13 Ideal Industries Lighting Llc Outdoor and/or enclosed structure LED luminaire outdoor and/or enclosed structure LED luminaire having outward illumination
US10502899B2 (en) * 2013-03-15 2019-12-10 Ideal Industries Lighting Llc Outdoor and/or enclosed structure LED luminaire
US10400984B2 (en) 2013-03-15 2019-09-03 Cree, Inc. LED light fixture and unitary optic member therefor
US10436970B2 (en) 2013-03-15 2019-10-08 Ideal Industries Lighting Llc Shaped optical waveguide bodies
US9920901B2 (en) 2013-03-15 2018-03-20 Cree, Inc. LED lensing arrangement
US9645303B2 (en) 2013-03-15 2017-05-09 Cree, Inc. Luminaires utilizing edge coupling
DE102013021053B4 (de) * 2013-12-18 2018-03-01 Erco Gmbh Leuchte
US9651740B2 (en) 2014-01-09 2017-05-16 Cree, Inc. Extraction film for optical waveguide and method of producing same
CN104834048B (zh) * 2015-05-14 2018-01-26 北京京东方茶谷电子有限公司 一种显示面板、多面显示结构和显示装置
US11719882B2 (en) 2016-05-06 2023-08-08 Ideal Industries Lighting Llc Waveguide-based light sources with dynamic beam shaping
US10416377B2 (en) 2016-05-06 2019-09-17 Cree, Inc. Luminaire with controllable light emission
KR20190108622A (ko) * 2017-02-01 2019-09-24 코닝 인코포레이티드 광학 조작 피처들을 포함하는 도광 어셈블리들
TW201921060A (zh) 2017-09-15 2019-06-01 美商瑞爾Ｄ斯帕克有限責任公司 用於可切換定向顯示器的光學堆疊結構
KR102561280B1 (ko) * 2018-03-21 2023-08-01 삼성디스플레이 주식회사 백라이트 유닛 및 이를 포함한 표시 장치
US11796828B2 (en) 2019-12-10 2023-10-24 Reald Spark, Llc Control of reflections of a display device
CN116209945A (zh) * 2020-07-29 2023-06-02 瑞尔D斯帕克有限责任公司 用于可切换定向显示器的背光源

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JPH08221013A (ja) * 1994-12-15 1996-08-30 Sony Corp 平面表示装置および平面表示装置用バックライト装置
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Also Published As

Publication number Publication date
CA2322326A1 (en) 1999-09-10
WO1999045317A1 (en) 1999-09-10
KR20010041544A (ko) 2001-05-25
DE69917232T2 (de) 2005-05-04
AU2977999A (en) 1999-09-20
KR100560193B1 (ko) 2006-03-13
EP1060344A1 (de) 2000-12-20
CA2322326C (en) 2004-09-14
EP1060344B1 (de) 2004-05-12
US5949933A (en) 1999-09-07
JP2002506268A (ja) 2002-02-26

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Legal Events

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