JP2000221595A - 投射型ディスプレイ用の固体照明光源 - Google Patents

投射型ディスプレイ用の固体照明光源

Info

Publication number
JP2000221595A
JP2000221595A JP11362452A JP36245299A JP2000221595A JP 2000221595 A JP2000221595 A JP 2000221595A JP 11362452 A JP11362452 A JP 11362452A JP 36245299 A JP36245299 A JP 36245299A JP 2000221595 A JP2000221595 A JP 2000221595A
Authority
JP
Japan
Prior art keywords
light source
light
exit aperture
illumination
radiation pattern
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.)
Pending
Application number
JP11362452A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000221595A5 (enExample
Inventor
Andreas G Weber
アンドレアス・ジー・ウェバー
James B Williamson
ジュイムス・ビー・ウィリアムソン
Gregory M Cutler
グレゴリー・エム・カトラー
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.)
Agilent Technologies Inc
Original Assignee
Agilent Technologies 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 Agilent Technologies Inc filed Critical Agilent Technologies Inc
Publication of JP2000221595A publication Critical patent/JP2000221595A/ja
Publication of JP2000221595A5 publication Critical patent/JP2000221595A5/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2033—LED or laser light sources
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2073—Polarisers in the lamp house

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
JP11362452A 1999-01-29 1999-12-21 投射型ディスプレイ用の固体照明光源 Pending JP2000221595A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US240198 1988-09-06
US09/240,198 US6364487B1 (en) 1999-01-29 1999-01-29 Solid state based illumination source for a projection display

Publications (2)

Publication Number Publication Date
JP2000221595A true JP2000221595A (ja) 2000-08-11
JP2000221595A5 JP2000221595A5 (enExample) 2007-03-22

Family

ID=22905534

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11362452A Pending JP2000221595A (ja) 1999-01-29 1999-12-21 投射型ディスプレイ用の固体照明光源

Country Status (3)

Country Link
US (1) US6364487B1 (enExample)
EP (1) EP1024669A1 (enExample)
JP (1) JP2000221595A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007507754A (ja) * 2003-10-01 2007-03-29 インフォーカス コーポレイション ｅｔｅｎｄｕｅを小さく抑えたカラービデオ投写装置の効率のよい照明装置
US7929214B2 (en) 2002-11-07 2011-04-19 Sony Deutschland Gmbh Illumination arrangement for a projection system
CN105182673A (zh) * 2015-09-11 2015-12-23 成都迅达光电有限公司 投影仪

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4345905B2 (ja) * 1999-12-28 2009-10-14 利彦 矢山 レーザービーム治療装置
EP2402797A3 (en) * 2001-12-14 2012-08-08 QUALCOMM MEMS Technologies, Inc. Uniform illumination system
US6860606B2 (en) * 2003-01-21 2005-03-01 Hewlett-Packard Development Company, L.P. Projector having concentrated beam
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
EP1418765A1 (en) * 2002-11-07 2004-05-12 Sony International (Europe) GmbH Illumination arrangement for a projection system
AU2004235047A1 (en) * 2003-04-24 2004-11-11 Chromnomotion Imaging Applications, Inc. Solid state light engine optical system
CN1813216A (zh) * 2003-06-24 2006-08-02 皇家飞利浦电子股份有限公司 用于使例如投影显示器的光学系统中的反射光再循环的方法和设备
DE10345431B4 (de) * 2003-09-30 2009-10-22 Carl Zeiss Jena Gmbh Vorrichtung zur homogenen mehrfarbigen Beleuchtung einer Fläche
DE10345433A1 (de) * 2003-09-30 2005-04-21 Zeiss Carl Jena Gmbh Projektionsvorrichtung
DE10345432A1 (de) * 2003-09-30 2005-06-02 Carl Zeiss Jena Gmbh Projektionsvorrichtung
CN100517055C (zh) * 2004-02-27 2009-07-22 松下电器产业株式会社 二维图像形成装置
US7808011B2 (en) * 2004-03-19 2010-10-05 Koninklijke Philips Electronics N.V. Semiconductor light emitting devices including in-plane light emitting layers
US7408201B2 (en) * 2004-03-19 2008-08-05 Philips Lumileds Lighting Company, Llc Polarized semiconductor light emitting device
US7445340B2 (en) 2005-05-19 2008-11-04 3M Innovative Properties Company Polarized, LED-based illumination source
US7543959B2 (en) * 2005-10-11 2009-06-09 Philips Lumiled Lighting Company, Llc Illumination system with optical concentrator and wavelength converting element
US7540616B2 (en) * 2005-12-23 2009-06-02 3M Innovative Properties Company Polarized, multicolor LED-based illumination source
JP2009530798A (ja) 2006-01-05 2009-08-27 イルミテックス， インコーポレイテッド Ｌｅｄから光を導くための独立した光学デバイス
US20090275157A1 (en) * 2006-10-02 2009-11-05 Illumitex, Inc. Optical device shaping
KR20090064474A (ko) 2006-10-02 2009-06-18 일루미텍스, 인크. Ｌｅｄ 시스템 및 방법
US20080112455A1 (en) * 2006-11-14 2008-05-15 Texas Instruments Incorporated System and method for packaging optical elements between substrates
EP2195700A4 (en) * 2007-10-01 2014-03-19 Lighting Science Group Corp OPTICAL COLLIMATION RGB LED NETWORK WITH SEVEN CAVITIES
EP2240968A1 (en) 2008-02-08 2010-10-20 Illumitex, Inc. System and method for emitter layer shaping
TW201034256A (en) 2008-12-11 2010-09-16 Illumitex Inc Systems and methods for packaging light-emitting diode devices
US8444295B2 (en) * 2009-06-05 2013-05-21 Prism Projection, Inc. Optical system for theatrical and stage lighting
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
US9328898B1 (en) * 2012-02-21 2016-05-03 Richard Arthur Flasck High efficiency hybrid illumination system
US10698150B2 (en) 2016-03-15 2020-06-30 Signify Holding B.V. Compound parabolic collimator array for high intensity lighting

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH021888A (ja) * 1987-12-23 1990-01-08 Philips Gloeilampenfab:Nv 表示装置
JPH04184429A (ja) * 1990-11-20 1992-07-01 Seiko Epson Corp 偏光光源装置及びこれを用いた投射型液晶表示装置
JPH0566476A (ja) * 1991-09-10 1993-03-19 Fujitsu General Ltd 照明装置
WO1997001780A1 (en) * 1995-06-26 1997-01-16 Minnesota Mining And Manufacturing Company Liquid crystal display projection system using multilayer optical film polarizers
JPH10269802A (ja) * 1997-03-24 1998-10-09 Sony Corp 照明装置および映像表示装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3566099A (en) 1968-09-16 1971-02-23 Polaroid Corp Light projection assembly
US5146248A (en) * 1987-12-23 1992-09-08 North American Philips Corporation Light valve projection system with improved illumination
US4956759A (en) * 1988-12-30 1990-09-11 North American Philips Corporation Illumination system for non-imaging reflective collector
US5113279A (en) * 1990-03-19 1992-05-12 Minolta Camera Kabushiki Kaisha Laser beam scanning apparatus
US5387953A (en) * 1990-12-27 1995-02-07 Canon Kabushiki Kaisha Polarization illumination device and projector having the same
US5255171A (en) 1991-11-27 1993-10-19 Clark L Douglas Colored light source providing intensification of initial source illumination
US6560018B1 (en) * 1994-10-27 2003-05-06 Massachusetts Institute Of Technology Illumination system for transmissive light valve displays
JP3327100B2 (ja) * 1996-03-05 2002-09-24 ソニー株式会社 光学装置
US6390626B2 (en) 1996-10-17 2002-05-21 Duke University Image projection system engine assembly
JP3808992B2 (ja) * 1997-11-21 2006-08-16 三菱電機株式会社 液晶パネルモジュール
US6064523A (en) * 1998-06-29 2000-05-16 International Business Machines Corporation Apparatus for polarization conversion
US6005722A (en) * 1998-09-04 1999-12-21 Hewlett-Packard Company Optical display system including a light valve
US6005720A (en) * 1998-12-22 1999-12-21 Virtual Vision, Inc. Reflective micro-display system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH021888A (ja) * 1987-12-23 1990-01-08 Philips Gloeilampenfab:Nv 表示装置
JPH04184429A (ja) * 1990-11-20 1992-07-01 Seiko Epson Corp 偏光光源装置及びこれを用いた投射型液晶表示装置
JPH0566476A (ja) * 1991-09-10 1993-03-19 Fujitsu General Ltd 照明装置
WO1997001780A1 (en) * 1995-06-26 1997-01-16 Minnesota Mining And Manufacturing Company Liquid crystal display projection system using multilayer optical film polarizers
JPH10269802A (ja) * 1997-03-24 1998-10-09 Sony Corp 照明装置および映像表示装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7929214B2 (en) 2002-11-07 2011-04-19 Sony Deutschland Gmbh Illumination arrangement for a projection system
US8351122B2 (en) 2002-11-07 2013-01-08 Sony Deutschland Gmbh Illumination arrangement for a projection system
JP2007507754A (ja) * 2003-10-01 2007-03-29 インフォーカス コーポレイション ｅｔｅｎｄｕｅを小さく抑えたカラービデオ投写装置の効率のよい照明装置
CN105182673A (zh) * 2015-09-11 2015-12-23 成都迅达光电有限公司 投影仪

Also Published As

Publication number Publication date
US6364487B1 (en) 2002-04-02
EP1024669A1 (en) 2000-08-02

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