DE60302269D1 - Beleuchtungsgerät und zugehöriger Projektor - Google Patents

Beleuchtungsgerät und zugehöriger Projektor

Info

Publication number
DE60302269D1
DE60302269D1 DE60302269T DE60302269T DE60302269D1 DE 60302269 D1 DE60302269 D1 DE 60302269D1 DE 60302269 T DE60302269 T DE 60302269T DE 60302269 T DE60302269 T DE 60302269T DE 60302269 D1 DE60302269 D1 DE 60302269D1
Authority
DE
Germany
Prior art keywords
lighting device
associated projector
projector
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
DE60302269T
Other languages
English (en)
Other versions
DE60302269T2 (de
Inventor
Tetsuro Yamazaki
Shunji Kamijima
Daisuke Uchikawa
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of DE60302269D1 publication Critical patent/DE60302269D1/de
Application granted granted Critical
Publication of DE60302269T2 publication Critical patent/DE60302269T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
    • H04N9/3114—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources by using a sequential colour filter producing one colour at a time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3152—Modulator illumination systems for shaping the light beam
DE60302269T 2002-03-26 2003-03-26 Beleuchtungsgerät und zugehöriger Projektor Expired - Lifetime DE60302269T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2002087105 2002-03-26
JP2002087105 2002-03-26
JP2002378055 2002-12-26
JP2002378055A JP3661688B2 (ja) 2002-03-26 2002-12-26 照明装置

Publications (2)

Publication Number Publication Date
DE60302269D1 true DE60302269D1 (de) 2005-12-22
DE60302269T2 DE60302269T2 (de) 2006-07-13

Family

ID=28043837

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60302269T Expired - Lifetime DE60302269T2 (de) 2002-03-26 2003-03-26 Beleuchtungsgerät und zugehöriger Projektor

Country Status (6)

Country Link
US (1) US7025475B2 (de)
EP (1) EP1351090B1 (de)
JP (1) JP3661688B2 (de)
KR (1) KR100593121B1 (de)
CN (2) CN1324399C (de)
DE (1) DE60302269T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040155856A1 (en) * 2002-01-16 2004-08-12 Peter Richards Sequential color illumination in display systems employing light modulators
JP3661688B2 (ja) * 2002-03-26 2005-06-15 セイコーエプソン株式会社 照明装置
US20030218726A1 (en) 2002-05-23 2003-11-27 Huibers Andrew G. Light recapture projection system
JP3767544B2 (ja) * 2002-11-25 2006-04-19 セイコーエプソン株式会社 光学装置、照明装置及びプロジェクタ
US7212359B2 (en) 2003-07-25 2007-05-01 Texas Instruments Incorporated Color rendering of illumination light in display systems
US7131762B2 (en) * 2003-07-25 2006-11-07 Texas Instruments Incorporated Color rendering of illumination light in display systems
JP4063213B2 (ja) * 2003-12-09 2008-03-19 カシオ計算機株式会社 光源装置及びそれを備えたプロジェクタ
US20050231958A1 (en) * 2004-02-09 2005-10-20 Gregory Cutler Illumination system with improved optical efficiency
US20050219845A1 (en) * 2004-02-09 2005-10-06 Gregory Cutler Illumination system with improved optical efficiency
US7312850B2 (en) * 2004-04-02 2007-12-25 Asml Netherlands B.V. Lithographic apparatus, illumination system, and optical element for rotating an intensity distribution
TWM265652U (en) * 2004-08-03 2005-05-21 Premier Image Technology Corp Solid integration rod for DLP
JP2007025308A (ja) * 2005-07-19 2007-02-01 Hitachi Ltd 投射型映像表示装置および色分離ユニット
JP4277232B2 (ja) * 2006-12-05 2009-06-10 カシオ計算機株式会社 光源装置及び光源ユニット並びにプロジェクタ
KR100891305B1 (ko) * 2007-04-04 2009-04-06 엘지전자 주식회사 조명장치
JP5408756B2 (ja) 2010-05-21 2014-02-05 Ｎｅｃディスプレイソリューションズ株式会社 照明光学系とこれを用いたプロジェクタ
GB201119276D0 (en) * 2011-11-08 2011-12-21 Active Silicon Ltd Optical system for a roulette wheel
CN104880899B (zh) * 2011-12-04 2017-06-20 深圳市光峰光电技术有限公司 发光装置及其应用的投影系统
EP2920507B1 (de) * 2012-08-20 2018-04-18 ROBE lighting s.r.o. Leuchte mit gelenkigem länglichem lichtstrahlhomogenisierer
US10114224B2 (en) * 2014-12-31 2018-10-30 Dolby Laboratories Licensing Corporation Discrete laser fiber inputs for image projectors
CN106707669B (zh) * 2016-12-23 2018-08-24 海信集团有限公司 一种荧光激发装置、投影光源及投影设备
CN106681094B (zh) * 2016-12-23 2018-09-21 海信集团有限公司 一种荧光激发装置、投影光源及投影设备
CN106773481B (zh) * 2016-12-23 2018-10-09 海信集团有限公司 一种投影光源及投影设备
CN109283781B (zh) * 2018-11-23 2023-10-03 中山联合光电科技股份有限公司 基于孔径压缩的投影仪光源装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0388953A (ja) * 1989-08-31 1991-04-15 Japan Electron Control Syst Co Ltd アルコール混合燃料供給装置
JPH03168628A (ja) * 1989-11-28 1991-07-22 Nippon Sheet Glass Co Ltd 照明光学装置
JPH0534599A (ja) 1991-07-26 1993-02-12 Canon Inc 照明光学系
JPH07507179A (ja) 1992-06-15 1995-08-03 デジタル・プロジェクション・リミテッド 光源
JPH0688953A (ja) * 1992-09-07 1994-03-29 Fuji Xerox Co Ltd 投射型ディスプレイにおける反射ミラー装置
JP3228626B2 (ja) 1993-12-28 2001-11-12 株式会社東芝 投射型表示装置
JPH0843959A (ja) * 1994-07-29 1996-02-16 Fuji Photo Film Co Ltd 写真焼付装置用照射光源装置
WO1998037448A1 (en) * 1997-02-19 1998-08-27 Digital Projection Limited Illumination system
JPH10268449A (ja) * 1997-03-24 1998-10-09 Fuji Photo Optical Co Ltd 照明光学系およびこの光学系を用いた投射光学系
GB9710909D0 (en) * 1997-05-27 1997-07-23 Digital Projection Ltd Projection system and light source for use in a projection system
JP3724532B2 (ja) * 1997-09-16 2005-12-07 ソニー株式会社 映像表示装置および光学装置用冷却装置
JP3366281B2 (ja) 1999-05-13 2003-01-14 エヌイーシービューテクノロジー株式会社 プロジェクタ装置
US6595673B1 (en) * 1999-12-20 2003-07-22 Cogent Light Technologies, Inc. Coupling of high intensity light into low melting point fiber optics using polygonal homogenizers
US7052150B2 (en) 1999-12-30 2006-05-30 Texas Instruments Incorporated Rod integrator
JP3823659B2 (ja) 2000-02-04 2006-09-20 セイコーエプソン株式会社 プロジェクタ
JP4158317B2 (ja) 2000-05-31 2008-10-01 三菱電機株式会社 照明装置およびこの照明装置を用いた投写型表示装置
AUPQ879200A0 (en) * 2000-07-14 2000-08-10 Thomas & Betts International, Inc. A lamp assembly
US6962426B2 (en) * 2001-11-29 2005-11-08 Infocus Corporation Recirculation of reflected source light in an image projection system
KR100450815B1 (ko) * 2002-02-01 2004-10-01 삼성전자주식회사 조명계 및 이를 채용한 프로젝션 디스플레이 장치
JP3661688B2 (ja) * 2002-03-26 2005-06-15 セイコーエプソン株式会社 照明装置

Also Published As

Publication number Publication date
CN1324399C (zh) 2007-07-04
DE60302269T2 (de) 2006-07-13
US7025475B2 (en) 2006-04-11
JP3661688B2 (ja) 2005-06-15
KR20030077464A (ko) 2003-10-01
CN1448778A (zh) 2003-10-15
KR100593121B1 (ko) 2006-06-26
EP1351090B1 (de) 2005-11-16
US20030198050A1 (en) 2003-10-23
JP2004004516A (ja) 2004-01-08
CN2679720Y (zh) 2005-02-16
EP1351090A1 (de) 2003-10-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition