ATE464586T1 - Beleuchtungssystem mit wiederverwendung des lichts zur erhöhung der helligkeit - Google Patents

Beleuchtungssystem mit wiederverwendung des lichts zur erhöhung der helligkeit

Info

Publication number
ATE464586T1
ATE464586T1 AT98908477T AT98908477T ATE464586T1 AT E464586 T1 ATE464586 T1 AT E464586T1 AT 98908477 T AT98908477 T AT 98908477T AT 98908477 T AT98908477 T AT 98908477T AT E464586 T1 ATE464586 T1 AT E464586T1
Authority
AT
Austria
Prior art keywords
light
light source
illumination system
luminance
reuse
Prior art date
Application number
AT98908477T
Other languages
English (en)
Inventor
Scott Zimmerman
Karl Beeson
Han Zou
Original Assignee
Honeywell Int 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 Honeywell Int Inc filed Critical Honeywell Int Inc
Application granted granted Critical
Publication of ATE464586T1 publication Critical patent/ATE464586T1/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0025—Diffusing sheet or layer; Prismatic 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
    • G02B6/0053—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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0031—Reflecting 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
AT98908477T 1997-02-13 1998-02-09 Beleuchtungssystem mit wiederverwendung des lichts zur erhöhung der helligkeit ATE464586T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3775497P 1997-02-13 1997-02-13
PCT/US1998/002264 WO1998036315A1 (en) 1997-02-13 1998-02-09 Illumination system with light recycling to enhance brightness

Publications (1)

Publication Number Publication Date
ATE464586T1 true ATE464586T1 (de) 2010-04-15

Family

ID=21896136

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98908477T ATE464586T1 (de) 1997-02-13 1998-02-09 Beleuchtungssystem mit wiederverwendung des lichts zur erhöhung der helligkeit

Country Status (10)

Country Link
US (1) US6144536A (de)
EP (1) EP0960353B1 (de)
JP (1) JP2001511940A (de)
KR (1) KR100518660B1 (de)
CN (1) CN1126001C (de)
AT (1) ATE464586T1 (de)
CA (1) CA2280739C (de)
DE (1) DE69841612D1 (de)
TW (1) TW400438B (de)
WO (1) WO1998036315A1 (de)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040114035A1 (en) * 1998-03-24 2004-06-17 Timothy White Focusing panel illumination method and apparatus
AU2636900A (en) * 2000-02-02 2001-08-14 Trivium Technologies Inc Multiflecting light directing film
JP2003036713A (ja) * 2001-07-25 2003-02-07 International Manufacturing & Engineering Services Co Ltd 面光源装置
GB0118866D0 (en) * 2001-08-02 2001-09-26 Cambridge 3D Display Ltd Shaped taper flat panel display
CN1300297C (zh) * 2002-09-20 2007-02-14 华东理工大学 一种用于动物细胞扩大接种的消化反应器
EP2604215B1 (de) 2003-02-25 2017-10-11 Tria Beauty, Inc. Vorrichtung und Verfahren für augensichere, dermatologische Behandlung
US7118563B2 (en) 2003-02-25 2006-10-10 Spectragenics, Inc. Self-contained, diode-laser-based dermatologic treatment apparatus
US20040202003A1 (en) * 2003-04-11 2004-10-14 Guide Corporation Selective output wave-guide
EP1620903B1 (de) 2003-04-30 2017-08-16 Cree, Inc. Festkörper-hochleistungslichtquelle
US7005679B2 (en) 2003-05-01 2006-02-28 Cree, Inc. Multiple component solid state white light
US7040774B2 (en) * 2003-05-23 2006-05-09 Goldeneye, Inc. Illumination systems utilizing multiple wavelength light recycling
US6869206B2 (en) * 2003-05-23 2005-03-22 Scott Moore Zimmerman Illumination systems utilizing highly reflective light emitting diodes and light recycling to enhance brightness
US6960872B2 (en) * 2003-05-23 2005-11-01 Goldeneye, Inc. Illumination systems utilizing light emitting diodes and light recycling to enhance output radiance
US7400805B2 (en) * 2003-06-10 2008-07-15 Abu-Ageel Nayef M Compact light collection system and method
US7360936B2 (en) * 2003-06-10 2008-04-22 Abu-Ageel Nayef M Method and system of LED light extraction using optical elements
US7306344B2 (en) * 2003-06-10 2007-12-11 Abu-Ageel Nayef M Light guide array, fabrication methods and optical system employing same
US20070201234A1 (en) * 2003-07-21 2007-08-30 Clemens Ottermann Luminous element
US20050030729A1 (en) * 2003-08-07 2005-02-10 Tia-Cheng Yu Surface emitting device
US20060009749A1 (en) * 2004-02-19 2006-01-12 Weckwerth Mark V Efficient diffuse light source assembly and method
US8777935B2 (en) 2004-02-25 2014-07-15 Tria Beauty, Inc. Optical sensor and method for identifying the presence of skin
TW200602585A (en) * 2004-03-16 2006-01-16 Koninkl Philips Electronics Nv High brightness illumination device with incoherent solid state light source
US7025464B2 (en) * 2004-03-30 2006-04-11 Goldeneye, Inc. Projection display systems utilizing light emitting diodes and light recycling
US7431463B2 (en) * 2004-03-30 2008-10-07 Goldeneye, Inc. Light emitting diode projection display systems
US7497581B2 (en) * 2004-03-30 2009-03-03 Goldeneye, Inc. Light recycling illumination systems with wavelength conversion
US7048385B2 (en) * 2004-06-16 2006-05-23 Goldeneye, Inc. Projection display systems utilizing color scrolling and light emitting diodes
US7534633B2 (en) 2004-07-02 2009-05-19 Cree, Inc. LED with substrate modifications for enhanced light extraction and method of making same
US7352124B2 (en) * 2004-09-28 2008-04-01 Goldeneye, Inc. Light recycling illumination systems utilizing light emitting diodes
US20080247172A1 (en) * 2004-09-28 2008-10-09 Goldeneye, Inc. Light recycling illumination systems having restricted angular output
US7370993B2 (en) * 2004-09-28 2008-05-13 Goldeneye, Inc. Light recycling illumination systems having restricted angular output
US7352006B2 (en) * 2004-09-28 2008-04-01 Goldeneye, Inc. Light emitting diodes exhibiting both high reflectivity and high light extraction
US7331691B2 (en) * 2004-10-29 2008-02-19 Goldeneye, Inc. Light emitting diode light source with heat transfer means
US7445340B2 (en) 2005-05-19 2008-11-04 3M Innovative Properties Company Polarized, LED-based illumination source
DE102005032934A1 (de) 2005-07-12 2007-01-25 Philipps-Universität Marburg Erfindung betreffend Reflektorsysteme
US7293908B2 (en) * 2005-10-18 2007-11-13 Goldeneye, Inc. Side emitting illumination systems incorporating light emitting diodes
US7378686B2 (en) * 2005-10-18 2008-05-27 Goldeneye, Inc. Light emitting diode and side emitting lens
KR20090009772A (ko) 2005-12-22 2009-01-23 크리 엘이디 라이팅 솔루션즈, 인크. 조명 장치
US7540616B2 (en) * 2005-12-23 2009-06-02 3M Innovative Properties Company Polarized, multicolor LED-based illumination source
US7772604B2 (en) 2006-01-05 2010-08-10 Illumitex Separate optical device for directing light from an LED
KR100827380B1 (ko) * 2006-04-26 2008-05-07 엘지전자 주식회사 광 파이프를 이용한 면 광원 장치, 이를 구비한 백라이트유닛 및 액정 표시 장치
US7889430B2 (en) * 2006-05-09 2011-02-15 Ostendo Technologies, Inc. LED-based high efficiency illumination systems for use in projection systems
US7976204B2 (en) 2006-06-13 2011-07-12 Wavien, Inc. Illumination system and method for recycling light to increase the brightness of the light source
US8087960B2 (en) 2006-10-02 2012-01-03 Illumitex, Inc. LED system and method
US7287892B1 (en) * 2006-10-30 2007-10-30 Avago Technologies Ecbu Ip (Singapore) Pte Ltd Light source for back-lit displays
US20080197369A1 (en) * 2007-02-20 2008-08-21 Cree, Inc. Double flip semiconductor device and method for fabrication
RU2479071C2 (ru) 2007-10-25 2013-04-10 Конинклейке Филипс Электроникс Н.В. Устройство для излучения поляризованного света
US9431589B2 (en) * 2007-12-14 2016-08-30 Cree, Inc. Textured encapsulant surface in LED packages
EP2240968A1 (de) 2008-02-08 2010-10-20 Illumitex, Inc. System und verfahren zur bildung einer emitterschicht
WO2009108896A1 (en) 2008-02-27 2009-09-03 Brilliant Film, Llc Concentrators for solar power generating systems
WO2009132355A1 (en) 2008-04-25 2009-10-29 Tria Beauty, Inc. Optical sensor and method for identifying the presence of skin and the pigmentation of skin
US8475010B2 (en) * 2008-05-30 2013-07-02 Koninklijke Philips Electronics N.V. Illumination device comprising a collimator
TW201034256A (en) 2008-12-11 2010-09-16 Illumitex Inc Systems and methods for packaging light-emitting diode devices
US8449128B2 (en) 2009-08-20 2013-05-28 Illumitex, Inc. System and method for a lens and phosphor layer
US8585253B2 (en) 2009-08-20 2013-11-19 Illumitex, Inc. System and method for color mixing lens array
CN103038566B (zh) 2010-04-01 2016-08-17 微阳有限公司 具有回收光的led照明系统
US8929697B1 (en) * 2010-04-09 2015-01-06 Perceptive Pixel Inc. Light injection system
EP2561271B1 (de) 2010-04-23 2015-10-21 Wavien, Inc. Flüssigkeitsgekühlte led-beleuchtungsvorrichtung
JP6155200B2 (ja) 2011-02-23 2017-06-28 メドウスター エンタープライゼス リミテッド リサイクリングを行う発光ダイオードアレイ照明システム
US10145606B2 (en) 2011-04-26 2018-12-04 Seoul Semiconductor Co., Ltd. Product lighting refrigeration door
US9057488B2 (en) 2013-02-15 2015-06-16 Wavien, Inc. Liquid-cooled LED lamp
CN104241262B (zh) 2013-06-14 2020-11-06 惠州科锐半导体照明有限公司 发光装置以及显示装置
TWI504478B (zh) 2014-06-04 2015-10-21 Hiwin Tech Corp Monitoring System of Ball Screw Pre - pressure and Its Monitoring Method
DE102014017061A1 (de) 2014-11-07 2016-05-12 Technische Hochschule Nürnberg Georg Simon Ohm Wellenlängen-variable Fluoreszenzlichtquellen für Lichtleiteranwendungen
CN108139066B (zh) * 2015-08-17 2021-01-05 肖特股份有限公司 用于调准光学转换器上产生的光斑的方法、包括光斑的装置及其用途以及使用金属焊料连接的转换器-冷却体组件
US11773016B2 (en) 2018-12-14 2023-10-03 Corning Incorporated Diffuse reflector and methods of use

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05142535A (ja) * 1991-08-29 1993-06-11 Meitaku Syst:Kk エツジライトパネルの入射光供給装置
CA2097109C (en) * 1992-06-01 2000-01-11 Shozo Kokawa Liquid crystal display
JP3006306B2 (ja) * 1992-09-16 2000-02-07 インターナショナル・ビジネス・マシーンズ・コーポレイション 光学的フイルム及び上記光学的フイルムを用いた液晶表示装置
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
US5598280A (en) * 1993-03-23 1997-01-28 Dai Nippon Printing Co., Ltd. Film lens and a surface light source using the same
JP2599121Y2 (ja) * 1993-05-07 1999-08-30 株式会社エンプラス 面光源装置
JPH071428U (ja) * 1993-06-04 1995-01-10 株式会社エンプラス 面光源装置
JP3781441B2 (ja) * 1993-07-23 2006-05-31 康博 小池 光散乱導光光源装置及び液晶表示装置
GB9317086D0 (en) * 1993-08-17 1993-09-29 Robertson Stowe Ltd Planar illumination apparatus
US5521725A (en) * 1993-11-05 1996-05-28 Alliedsignal Inc. Illumination system employing an array of microprisms
US5428468A (en) * 1993-11-05 1995-06-27 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
JPH0895501A (ja) * 1994-09-29 1996-04-12 Sanyo Electric Co Ltd 表示装置
EP0789857B1 (de) * 1995-08-23 2004-06-30 Koninklijke Philips Electronics N.V. Beleuchtungssystem für eine flachtafel-bildanzeigevorrichtung

Also Published As

Publication number Publication date
CN1252134A (zh) 2000-05-03
CA2280739A1 (en) 1998-08-20
KR20000071040A (ko) 2000-11-25
EP0960353B1 (de) 2010-04-14
CA2280739C (en) 2005-12-06
KR100518660B1 (ko) 2005-10-05
TW400438B (en) 2000-08-01
WO1998036315A1 (en) 1998-08-20
JP2001511940A (ja) 2001-08-14
CN1126001C (zh) 2003-10-29
DE69841612D1 (de) 2010-05-27
EP0960353A1 (de) 1999-12-01
US6144536A (en) 2000-11-07

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