KR20070115882A - 에텐듀 효율이 높은 복수 광원 결합기 - Google Patents

에텐듀 효율이 높은 복수 광원 결합기 Download PDF

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Publication number
KR20070115882A
KR20070115882A KR1020077018222A KR20077018222A KR20070115882A KR 20070115882 A KR20070115882 A KR 20070115882A KR 1020077018222 A KR1020077018222 A KR 1020077018222A KR 20077018222 A KR20077018222 A KR 20077018222A KR 20070115882 A KR20070115882 A KR 20070115882A
Authority
KR
South Korea
Prior art keywords
light
light guide
beam combiner
rays
multicolor
Prior art date
Application number
KR1020077018222A
Other languages
English (en)
Korean (ko)
Inventor
케네쓰 케이. 리
Original Assignee
웨이비엔, 인코포레이티드
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 웨이비엔, 인코포레이티드 filed Critical 웨이비엔, 인코포레이티드
Publication of KR20070115882A publication Critical patent/KR20070115882A/ko

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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

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  • 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)
KR1020077018222A 2005-02-09 2006-02-09 에텐듀 효율이 높은 복수 광원 결합기 KR20070115882A (ko)

Applications Claiming Priority (4)

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

Publications (1)

Publication Number Publication Date
KR20070115882A true KR20070115882A (ko) 2007-12-06

Family

ID=36793672

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020077018222A KR20070115882A (ko) 2005-02-09 2006-02-09 에텐듀 효율이 높은 복수 광원 결합기

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110044295A (ko) * 2008-08-15 2011-04-28 웨이비엔, 인코포레이티드 하나 이상의 광원을 구비한 광파이프를 사용하여 휘도를 증가시키기 위한 리사이클링 시스템 및 방법, 및 이를 포함하는 프로젝터

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008029337A1 (en) * 2006-09-07 2008-03-13 Koninklijke Philips Electronics N.V. Beam combiner for multiple light sources
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
WO2009158434A1 (en) * 2008-06-27 2009-12-30 Panavision Federal Systems, Llc Wavelength separating beamsplitter
WO2010113100A1 (en) * 2009-03-31 2010-10-07 Koninklijke Philips Electronics N.V. Led collimation optics module and luminaire using same
BRPI1007105A2 (pt) * 2009-03-31 2019-07-16 Koninl Philips Electronics Nv módulo ótico de colimação de diodo emissor de luz e luminária
CN104136837B (zh) 2012-03-12 2017-10-13 3M创新有限公司 光导管均化器
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
EP1303796B1 (de) * 2000-07-10 2005-04-27 Corporation For Laser Optics Research Vorrichtung und methode zur reduzierung von specklesmustern durch erhöhung der bandbreite
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 (en) 2003-06-02 2004-12-09 Koninklijke Philips Electronics N.V. Led illumination system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110044295A (ko) * 2008-08-15 2011-04-28 웨이비엔, 인코포레이티드 하나 이상의 광원을 구비한 광파이프를 사용하여 휘도를 증가시키기 위한 리사이클링 시스템 및 방법, 및 이를 포함하는 프로젝터

Also Published As

Publication number Publication date
EP1846799A2 (de) 2007-10-24
WO2006086458A2 (en) 2006-08-17
WO2006086458A3 (en) 2007-08-16
CA2594462A1 (en) 2006-08-17
EP1846799A4 (de) 2011-01-26

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Date Code Title Description
A201 Request for examination
E601 Decision to refuse application