KR101173319B1 - 발광 다이오드를 사용하는 조명을 위한 측면 리플렉터 - Google Patents

발광 다이오드를 사용하는 조명을 위한 측면 리플렉터 Download PDF

Info

Publication number
KR101173319B1
KR101173319B1 KR1020067010767A KR20067010767A KR101173319B1 KR 101173319 B1 KR101173319 B1 KR 101173319B1 KR 1020067010767 A KR1020067010767 A KR 1020067010767A KR 20067010767 A KR20067010767 A KR 20067010767A KR 101173319 B1 KR101173319 B1 KR 101173319B1
Authority
KR
South Korea
Prior art keywords
delete delete
reflector
led
light
axis
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 - Fee Related
Application number
KR1020067010767A
Other languages
English (en)
Korean (ko)
Other versions
KR20060135641A (ko
Inventor
사이몬 마가릴
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 컴파니
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 쓰리엠 이노베이티브 프로퍼티즈 컴파니 filed Critical 쓰리엠 이노베이티브 프로퍼티즈 컴파니
Publication of KR20060135641A publication Critical patent/KR20060135641A/ko
Application granted granted Critical
Publication of KR101173319B1 publication Critical patent/KR101173319B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0061Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/68Details of reflectors forming part of the light source
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141Light emitting diodes [LED]
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141Light emitting diodes [LED]
    • F21S41/147Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141Light emitting diodes [LED]
    • F21S41/147Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
    • F21S41/148Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device the main emission direction of the LED being perpendicular to the optical axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00Reflectors for light sources
    • F21V7/0008Reflectors for light sources providing for indirect lighting
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0061Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
    • G02B19/0066Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED in the form of an LED array
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0071Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source adapted to illuminate a complete hemisphere or a plane extending 360 degrees around the source
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00Reflectors for light sources
    • F21V7/0083Array of reflectors for a cluster of light sources, e.g. arrangement of multiple light sources in one plane
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00Illumination
    • Y10S362/80Light emitting diode

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
KR1020067010767A 2003-11-04 2004-09-16 발광 다이오드를 사용하는 조명을 위한 측면 리플렉터 Expired - Fee Related KR101173319B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/701,201 US7070301B2 (en) 2003-11-04 2003-11-04 Side reflector for illumination using light emitting diode
US10/701,201 2003-11-04
PCT/US2004/030246 WO2005048362A1 (en) 2003-11-04 2004-09-16 Side reflector for illumination using light emitting diode

Publications (2)

Publication Number Publication Date
KR20060135641A KR20060135641A (ko) 2006-12-29
KR101173319B1 true KR101173319B1 (ko) 2012-08-10

Family

ID=34551377

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020067010767A Expired - Fee Related KR101173319B1 (ko) 2003-11-04 2004-09-16 발광 다이오드를 사용하는 조명을 위한 측면 리플렉터

Country Status (7)

Country Link
US (1) US7070301B2 (enExample)
EP (1) EP1690299A1 (enExample)
JP (1) JP4700009B2 (enExample)
KR (1) KR101173319B1 (enExample)
CN (1) CN1879228A (enExample)
TW (1) TW200524182A (enExample)
WO (1) WO2005048362A1 (enExample)

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7070301B2 (en) 2003-11-04 2006-07-04 3M Innovative Properties Company Side reflector for illumination using light emitting diode
US7090357B2 (en) * 2003-12-23 2006-08-15 3M Innovative Properties Company Combined light source for projection display
JP4300123B2 (ja) * 2004-01-13 2009-07-22 スタンレー電気株式会社 導光体を用いたled灯具
US7246923B2 (en) * 2004-02-11 2007-07-24 3M Innovative Properties Company Reshaping light source modules and illumination systems using the same
US7300177B2 (en) * 2004-02-11 2007-11-27 3M Innovative Properties Illumination system having a plurality of light source modules disposed in an array with a non-radially symmetrical aperture
US7427146B2 (en) * 2004-02-11 2008-09-23 3M Innovative Properties Company Light-collecting illumination system
JP4339156B2 (ja) * 2004-03-18 2009-10-07 株式会社小糸製作所 車両用灯具ユニット
US7101050B2 (en) * 2004-05-14 2006-09-05 3M Innovative Properties Company Illumination system with non-radially symmetrical aperture
JP4281625B2 (ja) * 2004-06-09 2009-06-17 市光工業株式会社 車両用灯具
US7237927B2 (en) * 2004-06-17 2007-07-03 Osram Sylvania Inc. Light emitting diode lamp with conically focused light guides
JP4599111B2 (ja) * 2004-07-30 2010-12-15 スタンレー電気株式会社 灯具光源用ledランプ
US7390097B2 (en) * 2004-08-23 2008-06-24 3M Innovative Properties Company Multiple channel illumination system
US8807789B2 (en) * 2009-10-16 2014-08-19 Dialight Corporation LED illumination device for projecting light downward and to the side
US7744225B2 (en) * 2005-03-15 2010-06-29 Casio Computer Co., Ltd. Light source apparatus that collects and provides different-colored light rays emitted by a plurality of different-colored light sources and a projector comprising such light source apparatus
US8023065B2 (en) * 2005-06-24 2011-09-20 3M Innovative Properties Company Optical element for lateral light spreading in edge-lit displays and system using same
US7322731B2 (en) * 2005-06-24 2008-01-29 3M Innovative Properties Company Color mixing illumination light unit and system using same
US7903194B2 (en) * 2005-06-24 2011-03-08 3M Innovative Properties Company Optical element for lateral light spreading in back-lit displays and system using same
US7537374B2 (en) * 2005-08-27 2009-05-26 3M Innovative Properties Company Edge-lit backlight having light recycling cavity with concave transflector
CN101297234B (zh) * 2005-08-27 2010-08-11 3M创新有限公司 照明组件和系统
US20070047228A1 (en) * 2005-08-27 2007-03-01 3M Innovative Properties Company Methods of forming direct-lit backlights having light recycling cavity with concave transflector
US7815355B2 (en) * 2005-08-27 2010-10-19 3M Innovative Properties Company Direct-lit backlight having light recycling cavity with concave transflector
JP4733691B2 (ja) * 2005-09-12 2011-07-27 パナソニック株式会社 投写型画像表示装置
US7614759B2 (en) 2005-12-22 2009-11-10 Cree Led Lighting Solutions, Inc. Lighting device
TWI287686B (en) * 2005-12-30 2007-10-01 Ind Tech Res Inst Light-beam generator and projecting system having the same
JP2009524247A (ja) * 2006-01-20 2009-06-25 クリー エル イー ディー ライティング ソリューションズ インコーポレイテッド ルミファー膜を空間的に分離することにより固体光発光素子におけるスペクトル内容をシフトすること
US8441179B2 (en) 2006-01-20 2013-05-14 Cree, Inc. Lighting devices having remote lumiphors that are excited by lumiphor-converted semiconductor excitation sources
EP1826474A1 (en) * 2006-02-22 2007-08-29 Optics Lite S.r.L. Optical projector with radial LED light source
US7850314B2 (en) * 2006-02-24 2010-12-14 Konica Minolta Opto, Inc. Light-emitting module and image projection apparatus using same
US7829899B2 (en) * 2006-05-03 2010-11-09 Cree, Inc. Multi-element LED lamp package
US7889430B2 (en) * 2006-05-09 2011-02-15 Ostendo Technologies, Inc. LED-based high efficiency illumination systems for use in projection systems
JP5261380B2 (ja) * 2006-10-12 2013-08-14 パナソニック株式会社 発光装置
JP2008108942A (ja) * 2006-10-26 2008-05-08 Iwasaki Electric Co Ltd 光源装置
WO2008055422A1 (fr) * 2006-11-10 2008-05-15 Shenzhen Gasun Energy Technology Co., Ltd. Réverbère à diodes électroluminescentes à luminance élevée
US20080198572A1 (en) * 2007-02-21 2008-08-21 Medendorp Nicholas W LED lighting systems including luminescent layers on remote reflectors
US20100238573A1 (en) * 2007-10-31 2010-09-23 Atomic Energy Council - Institute Of Nuclear Energy Research Light-collection apparatus
TWI413747B (zh) * 2008-04-25 2013-11-01 Chi Mei Comm Systems Inc 導光柱及具有該導光柱之光源裝置
US8434901B2 (en) * 2008-06-11 2013-05-07 Koninklijke Philips Electronics N.V. Light emitting system producting beam with adjustable width
US7905634B2 (en) * 2008-06-16 2011-03-15 Light Prescriptions Innovators, Llc Multi-reflector LED light source with cylindrical heat sink
WO2010027650A1 (en) * 2008-09-04 2010-03-11 3M Innovative Properties Company Light source with improved monochromaticity
US20100246203A1 (en) * 2009-03-27 2010-09-30 North American Lighting, Inc. System and method for exterior lighting of vehicles
JP5471006B2 (ja) * 2009-04-23 2014-04-16 ウシオ電機株式会社 光照射装置
CN101761799B (zh) * 2009-06-05 2011-06-29 海洋王照明科技股份有限公司 一种led灯具
US8186852B2 (en) * 2009-06-24 2012-05-29 Elumigen Llc Opto-thermal solution for multi-utility solid state lighting device using conic section geometries
US8466611B2 (en) 2009-12-14 2013-06-18 Cree, Inc. Lighting device with shaped remote phosphor
US8764243B2 (en) 2010-05-11 2014-07-01 Dialight Corporation Hazardous location lighting fixture with a housing including heatsink fins surrounded by a band
WO2012038869A2 (en) * 2010-09-21 2012-03-29 Koninklijke Philips Electronics N.V. Segmented spotlight having narrow beam size and high lumen output
US8556472B2 (en) 2010-09-28 2013-10-15 Simon Magarill Light reflectors and flood lighting systems
IT1402670B1 (it) 2010-11-05 2013-09-13 Sirio Panel Spa Dispositivo di illuminazione a led di un velivolo, in particolare per operazioni di atterraggio, decollo, rullaggio, e ricerca, e velivolo comprendente il dispositivo di illuminazione a led
EP2659181B1 (en) 2010-12-30 2015-11-04 Elumigen Llc Light assembly having light sources and adjacent light tubes
US20120154917A1 (en) * 2011-01-18 2012-06-21 Eric William Hearn Teather Color-shifting reflector
CN102155661A (zh) * 2011-04-07 2011-08-17 清华大学 基于发光二极管的照明光源装置
DK2718616T3 (en) 2011-06-09 2016-01-25 Elumigen Llc The semiconductor lighting device, which uses hot channels in a housing
CN102353006B (zh) * 2011-10-13 2015-01-21 宁波市鄞州赛艾富光电科技有限公司 一种led警灯
WO2014033834A1 (ja) * 2012-08-28 2014-03-06 三菱電機株式会社 前照灯用光源および前照灯
CN102901048A (zh) * 2012-10-22 2013-01-30 肇庆中导光电设备有限公司 反射罩、照明装置、检测/测量装置及检测/测量方法
US9565782B2 (en) 2013-02-15 2017-02-07 Ecosense Lighting Inc. Field replaceable power supply cartridge
US9696008B2 (en) 2013-07-02 2017-07-04 Cooper Technologies Company Reflector for directed beam LED illumination
US9459396B1 (en) * 2013-10-04 2016-10-04 Universal Lighting Technologies, Inc. Linear indirect LED lighting system
DE102013220550A1 (de) * 2013-10-11 2015-04-16 Zumtobel Lighting Gmbh LED-Rasterleuchte
FR3019264B1 (fr) * 2014-03-31 2019-04-05 Morpho Optique d'eclairage
CN103912809B (zh) * 2014-03-31 2015-11-25 中国人民解放军海军工程大学 折返式led照明光学系统
US9651219B2 (en) 2014-08-20 2017-05-16 Elumigen Llc Light bulb assembly having internal redirection element for improved directional light distribution
US9864263B2 (en) 2014-09-30 2018-01-09 Canon Kabushiki Kaisha Optical unit, optical apparatus using the same, light source apparatus, and projection display apparatus
US9458972B1 (en) 2014-10-17 2016-10-04 Ketra, Inc. Asymmetric linear LED luminaire design for uniform illuminance and color
US10477636B1 (en) 2014-10-28 2019-11-12 Ecosense Lighting Inc. Lighting systems having multiple light sources
US9239288B1 (en) 2014-12-23 2016-01-19 Dean Andrew Wilkinson Aircraft light device
US10801696B2 (en) 2015-02-09 2020-10-13 Ecosense Lighting Inc. Lighting systems generating partially-collimated light emissions
US11306897B2 (en) 2015-02-09 2022-04-19 Ecosense Lighting Inc. Lighting systems generating partially-collimated light emissions
US9869450B2 (en) 2015-02-09 2018-01-16 Ecosense Lighting Inc. Lighting systems having a truncated parabolic- or hyperbolic-conical light reflector, or a total internal reflection lens; and having another light reflector
US9746159B1 (en) 2015-03-03 2017-08-29 Ecosense Lighting Inc. Lighting system having a sealing system
US9651216B2 (en) 2015-03-03 2017-05-16 Ecosense Lighting Inc. Lighting systems including asymmetric lens modules for selectable light distribution
US9568665B2 (en) 2015-03-03 2017-02-14 Ecosense Lighting Inc. Lighting systems including lens modules for selectable light distribution
US9651227B2 (en) 2015-03-03 2017-05-16 Ecosense Lighting Inc. Low-profile lighting system having pivotable lighting enclosure
USD785218S1 (en) 2015-07-06 2017-04-25 Ecosense Lighting Inc. LED luminaire having a mounting system
USD782094S1 (en) 2015-07-20 2017-03-21 Ecosense Lighting Inc. LED luminaire having a mounting system
USD782093S1 (en) 2015-07-20 2017-03-21 Ecosense Lighting Inc. LED luminaire having a mounting system
US9651232B1 (en) 2015-08-03 2017-05-16 Ecosense Lighting Inc. Lighting system having a mounting device
CA2998380A1 (en) * 2015-09-24 2017-03-30 The University Of South Alabama Illumination device for spectral imaging
US10168463B1 (en) 2016-03-29 2019-01-01 Automated Assembly Corporation Solid-state lighting apparatus
GB2550338A (en) 2016-05-12 2017-11-22 Hewlett Packard Development Co Lp Reflector and additive manufacturing system
CN108020994B (zh) * 2016-10-31 2020-01-24 上海微电子装备(集团)股份有限公司 一种照明装置
DE102017202400A1 (de) 2017-02-15 2018-08-16 H4X E.U. Leuchte
US10317614B1 (en) 2017-03-14 2019-06-11 Automatad Assembly Corporation SSL lighting apparatus
US20210197466A1 (en) * 2017-04-13 2021-07-01 Hewlett-Packard Development Company, L.P. Reflective barriers
ES2698564A1 (es) * 2017-08-03 2019-02-05 Investig Y Desarrollo Nuevas Tecnologias S L U Conjunto de emisor led y reflector para faro de vehiculo
US10829244B2 (en) 2018-02-08 2020-11-10 Honeywell International Inc. LED lighting devices with high extraction efficiencies
US10655823B1 (en) 2019-02-04 2020-05-19 Automated Assembly Corporation SSL lighting apparatus
JP6690845B1 (ja) 2019-03-26 2020-04-28 Necプラットフォームズ株式会社 Led光源機構、電話機およびled光源形成方法
EP3736550A1 (en) * 2019-05-10 2020-11-11 X-Rite Switzerland GmbH Illumination device for a spectrophotometer having integrated mixing optics, and method for illuminating a sample
CN110792934A (zh) * 2019-11-06 2020-02-14 浙江比肯科技有限公司 一种基于等光程的可控型面光源
CN115616845A (zh) * 2019-12-21 2023-01-17 罗天珍 用于投影机光学引擎及强光手电的合光光源
US10995931B1 (en) 2020-08-06 2021-05-04 Automated Assembly Corporation SSL lighting apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020191395A1 (en) 2001-06-14 2002-12-19 Benoist Fleury Illuminating or indicating device
JP2003004641A (ja) 2001-06-25 2003-01-08 Kyoto Denkiki Kk 照明装置

Family Cites Families (127)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1428662A (en) * 1921-12-17 1922-09-12 Ryan Walter D Arcy Vehicle headlight
US1451893A (en) * 1921-12-17 1923-04-17 Ryan Walter D Arcy Headlight
US2587956A (en) * 1948-05-28 1952-03-04 Fish Schurman Corp Light projecting apparatus
DE1539564A1 (de) 1966-11-09 1969-12-11 Siemens Ag Lumineszenzdiode mit hohem Wirkungsgrad
US3756688A (en) 1972-03-30 1973-09-04 Corning Glass Works Metallized coupler for optical waveguide light source
US3984178A (en) 1975-03-17 1976-10-05 Aktiebolaget Bofars Discontinuous wide-angle optic
FR2519433B1 (fr) 1981-12-31 1985-09-20 Thomson Csf Dispositif de couplage entre une source lumineuse a rayonnement divergent et une fibre optique
US4912614A (en) 1987-12-23 1990-03-27 North American Philips Corporation Light valve projection system with non imaging optics for illumination
US4915489A (en) 1988-08-01 1990-04-10 Robert Minko Prism with internal reflector
US5055892A (en) 1989-08-29 1991-10-08 Hewlett-Packard Company High efficiency lamp or light accepter
US5151718A (en) 1990-12-31 1992-09-29 Texas Instruments Incorporated System and method for solid state illumination for dmd devices
JP3122466B2 (ja) * 1991-03-20 2001-01-09 三菱電機株式会社 投射型表示装置
US5285318A (en) 1992-06-22 1994-02-08 Nioptics Corporation Illumination system having an aspherical lens
US5359446A (en) 1992-09-10 1994-10-25 Eldec Corporation Wide-angle, high-speed, free-space optical communications system
US5782553A (en) * 1993-10-28 1998-07-21 Mcdermott; Kevin Multiple lamp lighting device
JP2942129B2 (ja) 1993-12-24 1999-08-30 シャープ株式会社 投影型カラー液晶表示装置
US5428365A (en) 1994-03-25 1995-06-27 Inwave Corporation Method and apparatus for generating uniform illumination
US6300039B1 (en) 1994-03-25 2001-10-09 Toray Industries, Inc. Optical recording medium
US5557353A (en) * 1994-04-22 1996-09-17 Stahl; Thomas D. Pixel compensated electro-optical display system
US5442414A (en) 1994-05-10 1995-08-15 U. S. Philips Corporation High contrast illumination system for video projector
US5625738A (en) 1994-06-28 1997-04-29 Corning Incorporated Apparatus for uniformly illuminating a light valve
GB9420750D0 (en) 1994-10-14 1994-11-30 Philips Electronics Uk Ltd Colour liquid crystal projection display systems
US6560018B1 (en) 1994-10-27 2003-05-06 Massachusetts Institute Of Technology Illumination system for transmissive light valve displays
US5808800A (en) * 1994-12-22 1998-09-15 Displaytech, Inc. Optics arrangements including light source arrangements for an active matrix liquid crystal image generator
US5592188A (en) 1995-01-04 1997-01-07 Texas Instruments Incorporated Method and system for accentuating intense white display areas in sequential DMD video systems
US5719706A (en) 1995-03-15 1998-02-17 Matsushita Electric Industrial Co., Ltd. Illuminating apparatus, projection lens, and display apparatus including the illumination apparatus and the projection lens
EP0740178B1 (en) 1995-04-26 2001-08-01 Texas Instruments Incorporated Anamorphic illumination system for light modulator
JPH0918072A (ja) 1995-06-29 1997-01-17 Fuji Electric Co Ltd 固体レーザ
JPH0950081A (ja) 1995-08-08 1997-02-18 Sony Corp 透過型表示装置
KR100449129B1 (ko) * 1995-10-25 2005-01-24 인스트루먼츠 인코포레이티드 텍사스 조사시스템
KR19980028035A (ko) 1995-10-25 1998-07-15 윌리엄 이. 힐러 하드 카피 장치용 조명 시스템
US5839823A (en) * 1996-03-26 1998-11-24 Alliedsignal Inc. Back-coupled illumination system with light recycling
US6177761B1 (en) 1996-07-17 2001-01-23 Teledyne Lighting And Display Products, Inc. LED with light extractor
US6109752A (en) 1996-08-26 2000-08-29 Seiko Epson Corporation Lighting device and projector
JPH10123512A (ja) 1996-08-28 1998-05-15 Sanyo Electric Co Ltd 液晶表示装置用光源及びそれを用いたカラー液晶表示装置
US6102552A (en) * 1996-10-18 2000-08-15 Hewlett-Packard Company Laser-array based digital illuminator
JPH10207403A (ja) 1997-01-24 1998-08-07 Sony Corp 照明型表示装置及びこれを備えた電子機器
DE69835311T2 (de) 1997-03-12 2007-07-19 Texas Instruments Inc., Dallas Farbsequentielle Video-Anzeigevorrichtung		
US6281949B1 (en) 1997-03-24 2001-08-28 Sony Corporation Apparatus for displaying a picture which involves spatially modulating a light beam
US5900981A (en) * 1997-04-15 1999-05-04 Scitex Corporation Ltd. Optical system for illuminating a spatial light modulator
WO1998053646A1 (en) 1997-05-22 1998-11-26 Schmidt Gregory W An illumination device using pulse width modulation of a led
EP0881514A1 (fr) 1997-05-30 1998-12-02 Lasag Ag Elément optique de couplage pour confiner spatialement et homogénéiser un faisceau ayant une grande ouverture
US6229160B1 (en) 1997-06-03 2001-05-08 Lumileds Lighting, U.S., Llc Light extraction from a semiconductor light-emitting device via chip shaping
JP3787983B2 (ja) 1997-06-18 2006-06-21 セイコーエプソン株式会社 光スイッチング素子、画像表示装置及び投射装置
US5971545A (en) 1997-06-25 1999-10-26 Hewlett-Packard Company Light source for projection display
US6201629B1 (en) * 1997-08-27 2001-03-13 Microoptical Corporation Torsional micro-mechanical mirror system
JPH11133372A (ja) 1997-10-28 1999-05-21 Sony Corp 液晶変調素子および投射型液晶表示装置
JPH11142780A (ja) 1997-11-12 1999-05-28 Mitsubishi Electric Corp 光源装置及び投写型表示装置
JP3779052B2 (ja) 1997-12-17 2006-05-24 株式会社半導体エネルギー研究所 液晶プロジェクタ
US5863125A (en) 1998-01-30 1999-01-26 International Business Machines Corporation High efficiency two-SLM projector employing total-internal-reflection prism
JP3717654B2 (ja) 1998-02-17 2005-11-16 株式会社リコー カラー画像表示装置
US6341867B1 (en) 1998-02-18 2002-01-29 Seiko Epson Corporation Polarized light illumination device and projector
US6198577B1 (en) 1998-03-10 2001-03-06 Glaxo Wellcome, Inc. Doubly telecentric lens and imaging system for multiwell plates
JP4057135B2 (ja) 1998-03-20 2008-03-05 フジノン株式会社 コリメータレンズおよびこれを用いた光走査装置
US6227669B1 (en) 1998-05-26 2001-05-08 Industrial Technology Research Institute Illumination device and image projection apparatus comprising the device
GB9811782D0 (en) 1998-06-03 1998-07-29 Sharp Kk Projection display
JP3585097B2 (ja) * 1998-06-04 2004-11-04 セイコーエプソン株式会社 光源装置,光学装置および液晶表示装置
JP4208209B2 (ja) 1998-06-22 2009-01-14 フジノン株式会社 コリメータレンズおよびこれを用いた光走査装置
JP4208210B2 (ja) 1998-07-09 2009-01-14 フジノン株式会社 コリメータレンズおよびこれを用いた光走査装置
JP4043619B2 (ja) * 1998-10-26 2008-02-06 オリンパス株式会社 照明装置
US6639572B1 (en) * 1998-10-28 2003-10-28 Intel Corporation Paper white direct view display
KR100450542B1 (ko) * 1998-10-29 2004-10-01 가부시키가이샤 히타치세이사쿠쇼 조명 장치 및 이를 이용한 액정 표시 장치
WO2000036336A1 (en) 1998-12-17 2000-06-22 Koninklijke Philips Electronics N.V. Light engine
JP2000180795A (ja) 1998-12-18 2000-06-30 Nec Corp プロジェクタ装置
TW380213B (en) 1999-01-21 2000-01-21 Ind Tech Res Inst Illumination apparatus and image projection apparatus includes the same
US6196699B1 (en) 1999-03-31 2001-03-06 Philips Electronics North America Corp. Dual lamp illumination system and projection system incorporating same
JP2000305040A (ja) 1999-04-19 2000-11-02 Toshiba Corp 投写型表示装置
JP4447173B2 (ja) 1999-04-23 2010-04-07 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 投射装置
JP3958891B2 (ja) 1999-04-23 2007-08-15 矢崎総業株式会社 光コネクタ
US6254237B1 (en) 1999-04-30 2001-07-03 David K. Booth Multi-pixel microlens illumination in electronic display projector
KR100636089B1 (ko) 1999-05-11 2006-10-19 삼성전자주식회사 반사형 칼라 프로젝터
US6623122B1 (en) 1999-09-30 2003-09-23 Semiconductor Energy Laboratory Co., Ltd. Light source optical system and projector having first and second lamps of different spectral distributions
JP4071407B2 (ja) * 1999-11-08 2008-04-02 矢崎総業株式会社 光コネクタ用スリーブ、及びレセプタクル
US6398389B1 (en) 1999-12-03 2002-06-04 Texas Instruments Incorporated Solid state light source augmentation for SLM display systems
WO2001041225A2 (en) 1999-12-03 2001-06-07 Cree Lighting Company Enhanced light extraction in leds through the use of internal and external optical elements
US6499863B2 (en) 1999-12-28 2002-12-31 Texas Instruments Incorporated Combining two lamps for use with a rod integrator projection system
US7046407B2 (en) * 2000-02-14 2006-05-16 3M Innovative Properties Company Diffractive color filter
US6224216B1 (en) 2000-02-18 2001-05-01 Infocus Corporation System and method employing LED light sources for a projection display
ATE414289T1 (de) 2000-03-16 2008-11-15 Led Products Inc Verfahren zum entwerfen und zur herstellung von hocheffizienter nichtabbildender optik
US6483196B1 (en) 2000-04-03 2002-11-19 General Electric Company Flip chip led apparatus
US6511184B2 (en) 2000-04-05 2003-01-28 Matsushita Electric Industrial Co., Ltd. Color image display apparatus
US6419365B1 (en) 2000-04-21 2002-07-16 Infocus Corporation Asymmetrical tunnel for spatially integrating light
TWI240788B (en) 2000-05-04 2005-10-01 Koninkl Philips Electronics Nv Illumination system, light mixing chamber and display device
JP2001343706A (ja) 2000-05-31 2001-12-14 Sony Corp 映像表示装置
US6733139B2 (en) 2000-06-05 2004-05-11 Hewlett-Packard Development Company, L.P. Projector with narrow-spectrum light source to complement broad-spectrum light source
JP2002133932A (ja) 2000-10-20 2002-05-10 Casio Comput Co Ltd 光源素子
US6441558B1 (en) 2000-12-07 2002-08-27 Koninklijke Philips Electronics N.V. White LED luminary light control system
JP4059623B2 (ja) 2000-12-15 2008-03-12 株式会社リコー 照明装置、及び均一照明装置
US6788467B2 (en) 2000-12-15 2004-09-07 Seiko Epson Corporation Electro-optical device having reduced size and improved light utilization efficiency and electronic using the same
JP2002177218A (ja) 2000-12-18 2002-06-25 Asahi Optical Co Ltd 電子内視鏡用光源ユニット
US6547423B2 (en) 2000-12-22 2003-04-15 Koninklijke Phillips Electronics N.V. LED collimation optics with improved performance and reduced size
US6561678B2 (en) * 2001-02-05 2003-05-13 James F. Loughrey Variable focus indirect lighting fixture
US6567584B2 (en) 2001-02-12 2003-05-20 Silicon Light Machines Illumination system for one-dimensional spatial light modulators employing multiple light sources
US6523977B2 (en) 2001-02-20 2003-02-25 Prokia Technology Co., Ltd. Illuminating apparatus including a plurality of light sources that generate primary color light components
JP3640173B2 (ja) 2001-04-02 2005-04-20 ソニー株式会社 画像表示装置
US6988806B2 (en) 2001-06-08 2006-01-24 Infocus Corporation Instant-on projector
US6698892B2 (en) 2001-06-08 2004-03-02 Infocus Corporation Achieving color balance in image projection systems by injecting compensating light in a controlled amount
US6688747B2 (en) 2001-06-08 2004-02-10 Infocus Corporation Achieving color balance in image projection systems by injecting compensating light
US20030043582A1 (en) * 2001-08-29 2003-03-06 Ball Semiconductor, Inc. Delivery mechanism for a laser diode array
US6527419B1 (en) 2001-10-12 2003-03-04 Robert D. Galli LED spotlight illumination system
DE10151309A1 (de) * 2001-10-17 2003-05-08 Carl Zeiss Semiconductor Mfg S Projektionsbelichtungsanlage der Mikrolithographie für Lambda <200 nm
EP2420872A3 (en) 2001-12-14 2012-05-02 QUALCOMM MEMS Technologies, Inc. Uniform illumination system
TW571119B (en) 2001-12-20 2004-01-11 Delta Electronics Inc Image projection device with integrated semiconductor light emitting element light source
JP2003186110A (ja) 2001-12-21 2003-07-03 Nec Viewtechnology Ltd Led照明式dmdプロジェクター及びその光学系
US6672724B1 (en) 2001-12-27 2004-01-06 Infocus Corporation Projection system with integrated optical device
JP2003255465A (ja) 2002-02-28 2003-09-10 Toshiba Corp 照明装置とこれを用いた投写型表示装置
JP4055610B2 (ja) 2002-03-22 2008-03-05 セイコーエプソン株式会社 画像表示デバイス及びプロジェクタ
JP2003302702A (ja) 2002-04-11 2003-10-24 Mitsubishi Electric Corp 投写型表示装置
JP4068387B2 (ja) * 2002-04-23 2008-03-26 株式会社小糸製作所 光源ユニット
JP2003330109A (ja) 2002-05-09 2003-11-19 Seiko Epson Corp 照明装置および投射型表示装置
JP3991764B2 (ja) 2002-05-10 2007-10-17 セイコーエプソン株式会社 照明装置および投射型表示装置
US6646806B1 (en) 2002-05-17 2003-11-11 Infocus Corporation Polarized light source system with dual optical paths
US7312432B2 (en) 2002-07-08 2007-12-25 Dmetrix, Inc. Single axis illumination for multi-axis imaging system
US6945672B2 (en) * 2002-08-30 2005-09-20 Gelcore Llc LED planar light source and low-profile headlight constructed therewith
JP4274766B2 (ja) 2002-09-12 2009-06-10 オリンパス株式会社 照明装置及びその照明装置を使用した画像投影装置
TW531662B (en) * 2002-09-27 2003-05-11 Delta Electronics Inc Structure for reflection of light
US7929214B2 (en) 2002-11-07 2011-04-19 Sony Deutschland Gmbh Illumination arrangement for a projection system
JP4102240B2 (ja) * 2003-04-08 2008-06-18 株式会社小糸製作所 車両用前照灯
JP2004335992A (ja) 2003-04-18 2004-11-25 Victor Co Of Japan Ltd 光源装置及びこの光源装置を適用した投射型表示装置
ITTO20030393A1 (it) 2003-05-28 2004-11-29 Sim2 Multimedia Spa Sistema di illuminamento per videoproiettore che utilizza
EP1631855B1 (en) 2003-06-10 2015-08-05 Samsung Electronics Co., Ltd. Compact led module and projection display adopting the same
JP2005128236A (ja) 2003-10-23 2005-05-19 Seiko Epson Corp 光源装置、照明装置及びプロジェクタ
US7070301B2 (en) 2003-11-04 2006-07-04 3M Innovative Properties Company Side reflector for illumination using light emitting diode
US7090357B2 (en) * 2003-12-23 2006-08-15 3M Innovative Properties Company Combined light source for projection display
US7300177B2 (en) * 2004-02-11 2007-11-27 3M Innovative Properties Illumination system having a plurality of light source modules disposed in an array with a non-radially symmetrical aperture
US7427146B2 (en) * 2004-02-11 2008-09-23 3M Innovative Properties Company Light-collecting illumination system
US7246923B2 (en) * 2004-02-11 2007-07-24 3M Innovative Properties Company Reshaping light source modules and illumination systems using the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020191395A1 (en) 2001-06-14 2002-12-19 Benoist Fleury Illuminating or indicating device
JP2003004641A (ja) 2001-06-25 2003-01-08 Kyoto Denkiki Kk 照明装置

Also Published As

Publication number Publication date
EP1690299A1 (en) 2006-08-16
US20050094401A1 (en) 2005-05-05
US7070301B2 (en) 2006-07-04
JP2007511056A (ja) 2007-04-26
JP4700009B2 (ja) 2011-06-15
KR20060135641A (ko) 2006-12-29
TW200524182A (en) 2005-07-16
CN1879228A (zh) 2006-12-13
WO2005048362A1 (en) 2005-05-26

Similar Documents

Publication Publication Date Title
KR101173319B1 (ko) 발광 다이오드를 사용하는 조명을 위한 측면 리플렉터
US11339948B2 (en) Light-emitting device and luminaire incorporating same
US20090225552A1 (en) Light source-modulating device having composite curved surfaces
CA2687889C (en) Led luminance-augmentation via specular retroreflection, including collimators that escape the etendue limit
US8016451B2 (en) Variable spot size lenses and lighting systems
US6443594B1 (en) One-piece lens arrays for collimating and focusing light and led light generators using same
US9157602B2 (en) Optical element for a light source and lighting system using same
US7520650B2 (en) Side-emitting collimator
US8591077B2 (en) Lens and lighting fixture utilizing the same
US8475011B2 (en) Lens member and optical unit using said lens member
US11655959B2 (en) Optical structures for light emitting diodes (LEDs)
US10352529B2 (en) Collimating optic for LED illumination assembly having transverse slots on emission surface
US20170102128A1 (en) Beam Forming Optic for LED
EP1556715A2 (en) Compact folded-optics illumination lens
EP3861245A1 (en) Led lighting device
US20060072313A1 (en) Illumination system using multiple light emitting diodes
US20060291207A1 (en) Efficient and uniformly distributed illumination from multiple source luminaires
WO2007040527A1 (en) Illumination system using multiple light emitting diodes
US20240353083A1 (en) Light-gathering unit, light-emitting device and light-emitting system
MXPA06005098A (es) Reflector lateral para iluminacion usando un diodo emisor de luz
US9410675B1 (en) Elongated beam light emitting diode lighting device
US10072821B2 (en) Light flux controlling member and light-emitting device
US9291340B2 (en) Lighting assembly having n-fold rotational symmetry
US20200063944A1 (en) Optical device and optical system apparatus
WO2019126004A1 (en) Beam forming optic for led

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

A201 Request for examination
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20150807

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20150807

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000