DE602004009447D1 - Beleuchtungssystem, das eine kombination mehrerer lichtstrahlen ermöglicht - Google Patents

Beleuchtungssystem, das eine kombination mehrerer lichtstrahlen ermöglicht

Info

Publication number
DE602004009447D1
DE602004009447D1 DE602004009447T DE602004009447T DE602004009447D1 DE 602004009447 D1 DE602004009447 D1 DE 602004009447D1 DE 602004009447 T DE602004009447 T DE 602004009447T DE 602004009447 T DE602004009447 T DE 602004009447T DE 602004009447 D1 DE602004009447 D1 DE 602004009447D1
Authority
DE
Germany
Prior art keywords
combination
lighting system
several light
light radiations
radiations
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
DE602004009447T
Other languages
English (en)
Other versions
DE602004009447T2 (de
Inventor
Jean-Jacques Sacre
Pascal Benoit
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of DE602004009447D1 publication Critical patent/DE602004009447D1/de
Application granted granted Critical
Publication of DE602004009447T2 publication Critical patent/DE602004009447T2/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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/106—Beam splitting or combining systems for splitting or combining a plurality of identical beams or images, e.g. image replication
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/12—Beam splitting or combining systems operating by refraction only
    • G02B27/126—The splitting element being a prism or prismatic array, including systems based on total internal reflection
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/143—Beam splitting or combining systems operating by reflection only using macroscopically faceted or segmented reflective surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
DE602004009447T 2003-07-03 2004-07-02 Beleuchtungssystem, das eine kombination mehrerer lichtstrahlen ermöglicht Expired - Lifetime DE602004009447T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0308083 2003-07-03
FR0308083 2003-07-03
PCT/EP2004/051350 WO2005012979A1 (fr) 2003-07-03 2004-07-02 Systeme d’eclairage permettant de combiner plusieurs faisceaux lumineux

Publications (2)

Publication Number Publication Date
DE602004009447D1 true DE602004009447D1 (de) 2007-11-22
DE602004009447T2 DE602004009447T2 (de) 2008-01-31

Family

ID=34112701

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004009447T Expired - Lifetime DE602004009447T2 (de) 2003-07-03 2004-07-02 Beleuchtungssystem, das eine kombination mehrerer lichtstrahlen ermöglicht

Country Status (8)

Country Link
US (1) US7505205B2 (de)
EP (1) EP1642164B1 (de)
JP (1) JP4740840B2 (de)
KR (1) KR101083789B1 (de)
CN (1) CN100390600C (de)
DE (1) DE602004009447T2 (de)
MX (1) MXPA06000015A (de)
WO (1) WO2005012979A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006308778A (ja) * 2005-04-27 2006-11-09 Konica Minolta Opto Inc ２灯合成光学系およびそれを備えた画像投影装置
EP1746454A1 (de) * 2005-07-18 2007-01-24 Barco, naamloze vennootschap. Kopplungsvorrichtung für Licht mehrerer Lichtquellen
US7252393B1 (en) * 2007-01-05 2007-08-07 Christie Digital Systems Inc. Triangular prism dual lamp coupler
TWI319837B (en) 2007-01-18 2010-01-21 Illumination system
CN101261430B (zh) * 2007-03-06 2010-11-03 中强光电股份有限公司 照明系统
JP4285556B2 (ja) * 2007-03-28 2009-06-24 セイコーエプソン株式会社 光源装置及びプロジェクタ
US8011810B2 (en) * 2007-12-26 2011-09-06 Christie Digital Systems Usa, Inc. Light integrator for more than one lamp
CN101493207B (zh) * 2008-01-23 2011-11-23 曹嘉灿 固态光源装置、采用该装置的投影系统及集束照明灯具
JP5092914B2 (ja) * 2008-06-12 2012-12-05 ウシオ電機株式会社 光照射装置
CN101619839B (zh) * 2008-07-04 2012-06-06 曹嘉灿 准直光源装置及采用该装置投影系统
EP2253988A1 (de) 2008-09-19 2010-11-24 Christie Digital Systems USA, Inc. Lichtintegrierer für mehr als eine Lampe
JP2011248327A (ja) * 2010-04-27 2011-12-08 Panasonic Corp 照明装置及びそれを備えた投写型表示装置
US9388947B2 (en) * 2012-08-28 2016-07-12 Cree, Inc. Lighting device including spatially segregated lumiphor and reflector arrangement
CN104880901A (zh) * 2015-05-28 2015-09-02 苏州佳世达光电有限公司 一种双灯光源装置及投影装置
CN105867058A (zh) * 2016-05-10 2016-08-17 湖北久之洋红外系统股份有限公司 一种投影机的多光源耦合光学系统

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1492092A (fr) * 1966-04-21 1967-08-18 Onera (Off Nat Aerospatiale) Perfectionnements aux interféromètres
JPH07113814B2 (ja) * 1988-03-08 1995-12-06 スタンレー電気株式会社 投影装置
JPH04267203A (ja) * 1991-02-22 1992-09-22 Seiko Epson Corp 偏光変換素子
JPH0572628A (ja) * 1991-09-18 1993-03-26 Sigma Bureshijiyon:Kk 光源装置
FR2718535B3 (fr) * 1994-04-08 1996-03-29 Bernard Pierre Chiron Perfectionnements aux générateurs de lumière pour conduits de lumière à fibres optiques.
JPH08114766A (ja) * 1994-08-25 1996-05-07 Nikon Corp 光書き込み型表示装置
US5504544A (en) * 1994-11-23 1996-04-02 Minnesota Mining And Manufacturing Company Projector with multiple lamp light source
DE69826840D1 (de) * 1997-02-19 2004-11-11 Digital Projection Ltd Beleuchtungssystem
JPH11316353A (ja) * 1998-04-30 1999-11-16 Fuji Photo Optical Co Ltd 投射型表示装置
JP3448223B2 (ja) * 1998-08-31 2003-09-22 シャープ株式会社 光源装置
JP2000171901A (ja) * 1998-09-28 2000-06-23 Matsushita Electric Ind Co Ltd 照明光学装置および投写型表示装置
JP2000181376A (ja) * 1998-12-16 2000-06-30 Toshiba Corp 投射型表示装置
JP2000242192A (ja) * 1999-02-24 2000-09-08 Sony Corp 画像表示装置
JP3945068B2 (ja) * 1999-03-04 2007-07-18 三菱電機株式会社 投写型表示装置
DE19937417C1 (de) * 1999-08-07 2000-07-06 Agfa Gevaert Ag Vorrichtung und Verfahren zum Belichten eines digitalen Bildes auf lichtempfindliches Material
US6545814B2 (en) * 1999-12-28 2003-04-08 Texas Instruments Incorporated Optical architectures for combining multiple lamps in light valve projectors
CN100403156C (zh) * 2003-06-23 2008-07-16 精工爱普生株式会社 导光体、照明装置及投影型显示装置

Also Published As

Publication number Publication date
DE602004009447T2 (de) 2008-01-31
US20070058372A1 (en) 2007-03-15
US7505205B2 (en) 2009-03-17
WO2005012979A1 (fr) 2005-02-10
KR20060121663A (ko) 2006-11-29
EP1642164A1 (de) 2006-04-05
JP4740840B2 (ja) 2011-08-03
CN1816766A (zh) 2006-08-09
CN100390600C (zh) 2008-05-28
JP2007527020A (ja) 2007-09-20
KR101083789B1 (ko) 2011-11-18
EP1642164B1 (de) 2007-10-10
MXPA06000015A (es) 2006-03-21

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Legal Events

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