JP2007537487A5 - - Google Patents

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Publication number
JP2007537487A5
JP2007537487A5 JP2007513158A JP2007513158A JP2007537487A5 JP 2007537487 A5 JP2007537487 A5 JP 2007537487A5 JP 2007513158 A JP2007513158 A JP 2007513158A JP 2007513158 A JP2007513158 A JP 2007513158A JP 2007537487 A5 JP2007537487 A5 JP 2007537487A5
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JP
Japan
Prior art keywords
dimension
integrator
light sources
illumination
inlet end
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JP2007513158A
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English (en)
Japanese (ja)
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JP2007537487A (ja
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Priority claimed from US10/845,673 external-priority patent/US7101050B2/en
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Publication of JP2007537487A publication Critical patent/JP2007537487A/ja
Publication of JP2007537487A5 publication Critical patent/JP2007537487A5/ja
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JP2007513158A 2004-05-14 2005-04-18 非放射対称開口を有する照明システム Withdrawn JP2007537487A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/845,673 US7101050B2 (en) 2004-05-14 2004-05-14 Illumination system with non-radially symmetrical aperture
PCT/US2005/013142 WO2005114995A1 (en) 2004-05-14 2005-04-18 Illumination system with non-radially symmetrical aperture

Publications (2)

Publication Number Publication Date
JP2007537487A JP2007537487A (ja) 2007-12-20
JP2007537487A5 true JP2007537487A5 (enExample) 2008-04-03

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JP2007513158A Withdrawn JP2007537487A (ja) 2004-05-14 2005-04-18 非放射対称開口を有する照明システム

Country Status (8)

Country Link
US (1) US7101050B2 (enExample)
EP (1) EP1747670A1 (enExample)
JP (1) JP2007537487A (enExample)
KR (1) KR20070020293A (enExample)
CN (1) CN1954597A (enExample)
MX (1) MXPA06013030A (enExample)
TW (1) TW200541118A (enExample)
WO (1) WO2005114995A1 (enExample)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7427146B2 (en) 2004-02-11 2008-09-23 3M Innovative Properties Company Light-collecting illumination system
JP4121477B2 (ja) * 2004-03-31 2008-07-23 三洋電機株式会社 照明装置及び投写型映像表示装置
TW200606572A (en) * 2004-08-02 2006-02-16 Thintek Optronics Corp Illumination system for projection display applications
US7390097B2 (en) * 2004-08-23 2008-06-24 3M Innovative Properties Company Multiple channel illumination system
KR100644632B1 (ko) * 2004-10-01 2006-11-10 삼성전자주식회사 Led를 채용한 조명유닛 및 이를 채용한 화상투사장치
US7506985B2 (en) * 2005-10-26 2009-03-24 Hewlett-Packard Development Company, L.P. Projection light source having multiple light emitting diodes
US20110134317A1 (en) * 2006-04-28 2011-06-09 Yong-Jing Wang Image generation system producing compound images
US20090190043A1 (en) * 2006-04-28 2009-07-30 Manlin Pei Single panel projection system
US8075140B2 (en) 2006-07-31 2011-12-13 3M Innovative Properties Company LED illumination system with polarization recycling
JP5122565B2 (ja) * 2006-07-31 2013-01-16 スリーエム イノベイティブ プロパティズ カンパニー 集積光源モジュール
US20080036972A1 (en) * 2006-07-31 2008-02-14 3M Innovative Properties Company Led mosaic
KR100811177B1 (ko) 2006-07-31 2008-03-07 삼성전자주식회사 백라이트 유닛 및 이를 구비한 디스플레이장치
WO2008016905A1 (en) 2006-07-31 2008-02-07 3M Innovative Properties Company Optical projection subsystem
CN101496186B (zh) 2006-07-31 2012-11-21 3M创新有限公司 具有中空集合透镜的led光源
DE102006049169A1 (de) * 2006-10-18 2008-04-30 Punch Graphix Prepress Germany Gmbh Beleuchtungsanordnung
JP2008281811A (ja) * 2007-05-11 2008-11-20 Sharp Corp 画像表示装置
US7821713B2 (en) * 2007-05-18 2010-10-26 3M Innovative Properties Company Color light combining system for optical projector
TW200905363A (en) * 2007-07-27 2009-02-01 Coretronic Corp Projection display apparatus and its light source module
CN101884001A (zh) * 2007-11-30 2010-11-10 3M创新有限公司 包括复曲面的光学元件及其制备方法
CN102472897B (zh) * 2009-07-13 2014-10-22 马丁专业公司 颜色-组合照明装置
US8786170B2 (en) 2010-08-24 2014-07-22 Delta Electronics, Inc. Optical system for providing telecentric light beam
US8556472B2 (en) 2010-09-28 2013-10-15 Simon Magarill Light reflectors and flood lighting systems
CN103040434A (zh) * 2011-10-14 2013-04-17 上海美沃精密仪器有限公司 一种移轴断层眼睛扫描系统及其方法
US9500340B2 (en) * 2011-10-25 2016-11-22 A-Dec, Inc. Dental light using LEDs
JP2013143329A (ja) * 2012-01-12 2013-07-22 Olympus Corp 照明装置
CN103365046B (zh) * 2012-03-26 2015-09-09 中强光电股份有限公司 投影装置及其集光柱
CN102692824B (zh) * 2012-04-28 2014-09-03 上海理工大学 电路曝光机多光源光学成像系统
TWI493275B (zh) * 2013-04-20 2015-07-21 Appotronics China Corp 一種發光裝置及投影系統
CN103279005B (zh) * 2013-05-13 2015-08-19 深圳市绎立锐光科技开发有限公司 激光光源、波长转换光源、合光光源及投影系统
US20150378306A1 (en) * 2014-06-30 2015-12-31 Vadim RAKHOVSKY Method for illumination of a hologram in holographic lithography and a multi-component illuminator for carrying out the method
US11271143B2 (en) 2019-01-29 2022-03-08 Osram Opto Semiconductors Gmbh μ-LED, μ-LED device, display and method for the same
JP7604394B2 (ja) 2019-04-23 2024-12-23 エイエムエス-オスラム インターナショナル ゲーエムベーハー Ledモジュール、ledディスプレイモジュール、および当該モジュールを製造する方法
US11538852B2 (en) 2019-04-23 2022-12-27 Osram Opto Semiconductors Gmbh μ-LED, μ-LED device, display and method for the same
WO2020233873A1 (de) * 2019-05-23 2020-11-26 Osram Opto Semiconductors Gmbh Beleuchtungsanordnung, lichtführungsanordnung und verfahren
CN113411551B (zh) * 2020-03-16 2025-08-15 深圳光峰科技股份有限公司 一种光源标定方法及光源标定装置
CN111880314A (zh) * 2020-07-24 2020-11-03 苏州天准科技股份有限公司 匀光棒、激光光源照明设备及激光直接成像光学系统
KR102197383B1 (ko) * 2020-07-27 2020-12-31 써니파이브 주식회사 자연광과 유사한 광을 제공하는 조명 장치
US12001028B2 (en) * 2021-09-24 2024-06-04 The Trustees Of Dartmouth College Speckle-suppressing lighting system
CN117471832A (zh) * 2022-07-19 2024-01-30 中强光电股份有限公司 照明系统及投影装置

Family Cites Families (130)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1451893A (en) 1921-12-17 1923-04-17 Ryan Walter D Arcy Headlight
US1428662A (en) 1921-12-17 1922-09-12 Ryan Walter D Arcy Vehicle 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
US5900982A (en) 1987-12-31 1999-05-04 Projectavision, Inc. High efficiency light valve projection system
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
US5398086A (en) 1991-03-20 1995-03-14 Mitsubishi Denki Kabushiki Kaisha Projection type display device
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
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
KR19980028035A (ko) 1995-10-25 1998-07-15 윌리엄 이. 힐러 하드 카피 장치용 조명 시스템
KR100449129B1 (ko) 1995-10-25 2005-01-24 인스트루먼츠 인코포레이티드 텍사스 조사시스템
US5662401A (en) 1995-12-13 1997-09-02 Philips Electronics North America Corporation Integrating lens array and image forming method for improved optical efficiency
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
WO1998009113A1 (en) 1996-08-26 1998-03-05 Seiko Epson Corporation Illuminating apparatus and projection display
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
EP1021936A1 (en) 1997-05-22 2000-07-26 Gregory W. Schmidt 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
EP1056971A1 (en) 1998-12-17 2000-12-06 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
JP3958891B2 (ja) 1999-04-23 2007-08-15 矢崎総業株式会社 光コネクタ
EP1090320B1 (en) 1999-04-23 2008-12-31 Koninklijke Philips Electronics N.V. Projection system
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
AU4139101A (en) 1999-12-03 2001-06-12 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
CA2402687C (en) 2000-03-16 2010-10-26 Led Products, Inc. High efficiency non-imaging optics
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
AU2002217933A1 (en) 2000-11-20 2002-06-03 Nuclear Energy R And D Partnership Fission-voltaic reactor
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
FR2826098B1 (fr) 2001-06-14 2003-12-26 Valeo Vision Dispositif d'eclairage ou de signalisation, notamment pour vehicule, comportant plusieurs sources lumineuses
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
JP3866651B2 (ja) 2002-12-02 2007-01-10 Necビューテクノロジー株式会社 投写型表示装置
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
WO2004109366A1 (en) 2003-06-10 2004-12-16 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
US7246923B2 (en) 2004-02-11 2007-07-24 3M Innovative Properties Company Reshaping light source modules and illumination systems using the same
US7427146B2 (en) * 2004-02-11 2008-09-23 3M Innovative Properties Company Light-collecting illumination system
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

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