CA2594462A1 - Combinaison a effacite en etendue de sources de lumiere multiples - Google Patents

Combinaison a effacite en etendue de sources de lumiere multiples Download PDF

Info

Publication number
CA2594462A1
CA2594462A1 CA002594462A CA2594462A CA2594462A1 CA 2594462 A1 CA2594462 A1 CA 2594462A1 CA 002594462 A CA002594462 A CA 002594462A CA 2594462 A CA2594462 A CA 2594462A CA 2594462 A1 CA2594462 A1 CA 2594462A1
Authority
CA
Canada
Prior art keywords
light
beam combiner
light pipe
lights
output
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.)
Abandoned
Application number
CA002594462A
Other languages
English (en)
Inventor
Kenneth K. Li
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.)
Wavien Inc
Original Assignee
Wavien, Inc.
Kenneth K. Li
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
Priority claimed from US11/240,169 external-priority patent/US7130122B2/en
Application filed by Wavien, Inc., Kenneth K. Li filed Critical Wavien, Inc.
Publication of CA2594462A1 publication Critical patent/CA2594462A1/fr
Abandoned 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/095—Refractive optical elements
    • G02B27/0972—Prisms
    • 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
    • G02B27/0905—Dividing and/or superposing multiple light beams
    • 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
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
    • 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
    • G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
    • 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
    • G02B27/149—Beam splitting or combining systems operating by reflection only using crossed beamsplitting surfaces, e.g. cross-dichroic cubes or X-cubes
    • 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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • 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
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Elements Other Than Lenses (AREA)
CA002594462A 2005-02-09 2006-02-09 Combinaison a effacite en etendue de sources de lumiere multiples Abandoned CA2594462A1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US65107905P 2005-02-09 2005-02-09
US60/651,079 2005-02-09
US11/240,169 US7130122B2 (en) 2000-08-24 2005-09-30 Polarization recovery system for projection displays
US11/240,169 2005-09-30
PCT/US2006/004405 WO2006086458A2 (fr) 2005-02-09 2006-02-09 Combinaison a effacite en etendue de sources de lumiere multiples

Publications (1)

Publication Number Publication Date
CA2594462A1 true CA2594462A1 (fr) 2006-08-17

Family

ID=36793672

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002594462A Abandoned CA2594462A1 (fr) 2005-02-09 2006-02-09 Combinaison a effacite en etendue de sources de lumiere multiples

Country Status (4)

Country Link
EP (1) EP1846799A4 (fr)
KR (1) KR20070115882A (fr)
CA (1) CA2594462A1 (fr)
WO (1) WO2006086458A2 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008029337A1 (fr) * 2006-09-07 2008-03-13 Koninklijke Philips Electronics N.V. Mélangeur de faisceaux pour sources de lumière multiples
JP5098291B2 (ja) * 2006-10-30 2012-12-12 コニカミノルタアドバンストレイヤー株式会社 照明装置及び画像投影装置
JP5136820B2 (ja) * 2006-12-06 2013-02-06 カシオ計算機株式会社 光源ユニット及びプロジェクタ
JP5047735B2 (ja) * 2007-08-30 2012-10-10 株式会社リコー 照明装置および画像表示装置
JP2009175426A (ja) * 2008-01-24 2009-08-06 Funai Electric Co Ltd プロジェクタおよびプロジェクタの光軸調整方法
EP2307917B1 (fr) * 2008-06-27 2019-02-20 Panavision Federal Systems, Llc Prisme semi-réfléchissant à séparation de longueur d onde
CN102124397B (zh) * 2008-08-15 2015-08-19 微阳有限公司 用于使用具有一个或更多个光源的光导管增加亮度的再循环系统和方法以及结合其的投影仪
EP2414875A1 (fr) * 2009-03-31 2012-02-08 Koninklijke Philips Electronics N.V. Module optique de collimation à del fournissant un raccord isolant
RU2011143801A (ru) * 2009-03-31 2013-05-10 Конинклейке Филипс Электроникс Н.В. Модуль коллимационной оптики светодиода и осветительное устройство с его использованием
US9605831B2 (en) 2012-03-12 2017-03-28 3M Innovative Properties Company Light duct homogenizer
GB2501927B (en) * 2012-05-11 2016-06-08 Cymtec Ltd Waveguide assembly
TWI484119B (zh) * 2012-08-14 2015-05-11 Chroma Ate Inc 人造光源
GB2520252A (en) * 2013-11-12 2015-05-20 Cymtec Ltd Waveguide assembly
US10473943B1 (en) 2016-11-09 2019-11-12 ColdQuanta, Inc. Forming beamformer having stacked monolithic beamsplitters

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5812713A (en) 1995-09-20 1998-09-22 General Electric Company Optical coupling system with bend
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
JP3372883B2 (ja) * 1999-01-08 2003-02-04 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
TW460723B (en) * 1999-10-14 2001-10-21 Ind Tech Res Inst Time sequential color projection display system
US6224216B1 (en) * 2000-02-18 2001-05-01 Infocus Corporation System and method employing LED light sources for a projection display
JP2004503923A (ja) * 2000-07-10 2004-02-05 コーポレーション　フォー　レーザー　オプティックス　リサーチ 帯域幅強調によるスペックル低減のためのシステム及び方法
KR100917881B1 (ko) * 2002-06-25 2009-09-16 삼성전자주식회사 회절소자를 가지는 광분리 및 결합소자를 구비하는 조명광학계 및 이를 구비하는 화상 표시 장치
JP2004220015A (ja) * 2002-12-26 2004-08-05 Sanyo Electric Co Ltd 照明装置及び投写型映像表示装置
MXPA05011434A (es) * 2003-04-24 2006-05-31 Chromnomotion Imaging Applic I Sistema optico de motor de iluminacion en estado solido.
WO2004107018A1 (fr) 2003-06-02 2004-12-09 Koninklijke Philips Electronics N.V. Systeme d'eclairage a diodes electroluminescentes

Also Published As

Publication number Publication date
WO2006086458A3 (fr) 2007-08-16
WO2006086458A2 (fr) 2006-08-17
EP1846799A2 (fr) 2007-10-24
KR20070115882A (ko) 2007-12-06
EP1846799A4 (fr) 2011-01-26

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued

Effective date: 20131024