CN102027747B - 使用空间与时间混合的激光投影 - Google Patents

使用空间与时间混合的激光投影 Download PDF

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Publication number
CN102027747B
CN102027747B CN2009801171029A CN200980117102A CN102027747B CN 102027747 B CN102027747 B CN 102027747B CN 2009801171029 A CN2009801171029 A CN 2009801171029A CN 200980117102 A CN200980117102 A CN 200980117102A CN 102027747 B CN102027747 B CN 102027747B
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China
Prior art keywords
light
projection
laser
optical
spatial
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Chinese (zh)
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CN102027747A (zh
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巴里·D·西尔弗施泰因
加里·E·诺特哈德
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Imax Corp
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Eastman Kodak Co
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    • 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
    • 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
    • G02B27/1026—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators
    • G02B27/1033—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators having a single light modulator for all colour channels
    • 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
    • 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
    • G02B27/48—Laser speckle optics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/22—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type
    • G02B30/25—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type using polarisation techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
    • H04N13/337—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] using polarisation multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/363—Image reproducers using image projection screens
    • 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
    • H04N9/3161—Modulator illumination systems using laser light sources
    • 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
    • H04N9/3164—Modulator illumination systems using multiple light sources
    • 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
    • H04N9/3167—Modulator illumination systems for polarizing the light beam

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
CN2009801171029A 2008-05-15 2009-05-13 使用空间与时间混合的激光投影 Active CN102027747B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/121,185 2008-05-15
US12/121,185 US7959297B2 (en) 2008-05-15 2008-05-15 Uniform speckle reduced laser projection using spatial and temporal mixing
PCT/US2009/002960 WO2009139865A1 (en) 2008-05-15 2009-05-13 Laser projection using spatial and temporal mixing

Publications (2)

Publication Number Publication Date
CN102027747A CN102027747A (zh) 2011-04-20
CN102027747B true CN102027747B (zh) 2013-11-27

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Country Status (6)

Country Link
US (1) US7959297B2 (enExample)
EP (1) EP2274918B1 (enExample)
JP (1) JP5484449B2 (enExample)
CN (1) CN102027747B (enExample)
TW (1) TWI444748B (enExample)
WO (1) WO2009139865A1 (enExample)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7871165B2 (en) * 2007-11-30 2011-01-18 Eastman Kodak Company Stereo projection apparatus using polarized solid state light sources
US7891816B2 (en) * 2008-02-25 2011-02-22 Eastman Kodak Company Stereo projection using polarized solid state light sources
US7959297B2 (en) * 2008-05-15 2011-06-14 Eastman Kodak Company Uniform speckle reduced laser projection using spatial and temporal mixing
US7926951B2 (en) * 2008-07-11 2011-04-19 Eastman Kodak Company Laser illuminated micro-mirror projector
US8016422B2 (en) * 2008-10-28 2011-09-13 Eastman Kodak Company Etendue maintaining polarization switching system and related methods
US10038304B2 (en) 2009-02-17 2018-07-31 Trilumina Corp. Laser arrays for variable optical properties
US8995493B2 (en) 2009-02-17 2015-03-31 Trilumina Corp. Microlenses for multibeam arrays of optoelectronic devices for high frequency operation
US10244181B2 (en) 2009-02-17 2019-03-26 Trilumina Corp. Compact multi-zone infrared laser illuminator
US8613536B2 (en) * 2009-12-19 2013-12-24 Trilumina Corporation System and method for combining laser arrays for digital outputs
US20130223846A1 (en) 2009-02-17 2013-08-29 Trilumina Corporation High speed free-space optical communications
US8995485B2 (en) 2009-02-17 2015-03-31 Trilumina Corp. High brightness pulsed VCSEL sources
US8462346B2 (en) 2009-02-20 2013-06-11 Acuitas Medical Limited Representation of spatial-frequency data as a map
US7903251B1 (en) * 2009-02-20 2011-03-08 Acuitas Medical Limited Representation of spatial-frequency data as a map
US8066389B2 (en) * 2009-04-30 2011-11-29 Eastman Kodak Company Beam alignment chamber providing divergence correction
US8132919B2 (en) * 2009-04-30 2012-03-13 Eastman Kodak Company Digital projector using arrayed light sources
JP4953149B2 (ja) * 2009-06-18 2012-06-13 Ｎｅｃディスプレイソリューションズ株式会社 光学ユニットおよび投写型表示装置
US8066382B2 (en) * 2009-07-14 2011-11-29 Eastman Kodak Company Stereoscopic projector with rotating segmented disk
US8979338B2 (en) 2009-12-19 2015-03-17 Trilumina Corp. System for combining laser array outputs into a single beam carrying digital data
US20110234985A1 (en) * 2010-03-26 2011-09-29 Alcatel-Lucent Usa Inc. Despeckling laser-image-projection system
US8085467B1 (en) 2010-06-16 2011-12-27 Eastman Kodak Company Projection display surface providing speckle reduction
US8469519B2 (en) * 2010-06-16 2013-06-25 Eastman Kodak Company Projection apparatus providing reduced speckle artifacts
JP5601092B2 (ja) 2010-08-27 2014-10-08 セイコーエプソン株式会社 照明装置及びプロジェクター
CN102985869B (zh) * 2010-09-08 2015-02-04 青岛海信信芯科技有限公司 立体显示光源模块、立体显示成像装置和立体显示系统
JP5633695B2 (ja) * 2010-11-29 2014-12-03 ソニー株式会社 照明装置、投影型表示装置および直視型表示装置
JP5659741B2 (ja) * 2010-12-01 2015-01-28 セイコーエプソン株式会社 光源装置及びプロジェクター
KR101798063B1 (ko) 2010-12-14 2017-11-15 삼성전자주식회사 조명 광학계 및 이를 포함하는 3차원 영상 획득 장치
GB201108000D0 (en) * 2011-05-13 2011-06-29 Barco Nv Polarization preserving dlp optical architecture
US8749796B2 (en) * 2011-08-09 2014-06-10 Primesense Ltd. Projectors of structured light
US11095365B2 (en) 2011-08-26 2021-08-17 Lumentum Operations Llc Wide-angle illuminator module
CN103048792B (zh) * 2011-10-11 2015-10-07 深圳市光峰光电技术有限公司 光源系统与激光光源
EP2842330B1 (en) * 2012-04-13 2018-08-29 Red.Com, Llc Video projector system
US9025086B2 (en) 2012-04-13 2015-05-05 Red.Com, Inc. Video projector system
CN102722031B (zh) * 2012-06-18 2014-05-07 上海卫星工程研究所 激光真三维显示器的光学系统
US9466941B2 (en) 2012-07-31 2016-10-11 Barco Nv Patterned retarder and optical engine for laser projection apparatus
US8998447B2 (en) * 2012-09-26 2015-04-07 Projectdesign As Illumination devices using array of reflectors
US20140098534A1 (en) * 2012-10-09 2014-04-10 Lawrence Livermore National Security, Llc System and method for laser diode array
WO2014143327A1 (en) * 2013-03-11 2014-09-18 Applied Materials, Inc. Apparatus for speckle reduction, pulse stretching, and beam homogenization
US9104038B2 (en) * 2013-04-25 2015-08-11 Microvision, Inc. Multiple laser drive method, apparatus and system
US10328513B2 (en) 2013-05-31 2019-06-25 General Electric Company Welding process, welding system, and welded article
US10135225B2 (en) * 2013-08-02 2018-11-20 Koninklijke Philips N.V. Laser device with adjustable polarization
KR101548427B1 (ko) * 2013-11-12 2015-09-04 한양대학교 산학협력단 스펙클 억제부 및 그를 구비한 레이저 투영 영상 장치
JP2015099323A (ja) * 2013-11-20 2015-05-28 セイコーエプソン株式会社 プロジェクター
TWI512334B (zh) * 2013-11-28 2015-12-11 Delta Electronics Inc 光源系統及顯示裝置
JP2015153889A (ja) * 2014-02-14 2015-08-24 三菱電機株式会社 レーザ合成光学装置
CN112946974B (zh) 2014-12-31 2022-11-08 杜比实验室特许公司 用于图像投影仪的高对比度分立输入棱镜
CN107113409B (zh) * 2014-12-31 2020-01-21 杜比实验室特许公司 用于高动态范围图像投影仪的方法和系统
US10716867B2 (en) 2015-02-06 2020-07-21 The Board Of Trustees Of The Leland Stanford Junior University High-resolution optical molecular imaging systems, compositions, and methods
JP6999418B2 (ja) * 2015-02-18 2022-01-18 アイマックス シアターズ インターナショナル リミテッド 投影された光のためのスペックル除去システム
US20180299251A1 (en) * 2015-10-19 2018-10-18 The Board Of Trustees Of The Leland Stanford Junior University Methods and apparatus for speckle-free optical coherence imaging
CN106681091B (zh) * 2015-11-10 2023-08-08 深圳光峰科技股份有限公司 光学固定装置、光源装置及投影设备
CN107463057A (zh) * 2016-06-02 2017-12-12 中强光电股份有限公司 投影系统与照明系统
JP6821990B2 (ja) * 2016-07-26 2021-01-27 セイコーエプソン株式会社 照明装置およびプロジェクター
CN106410608A (zh) * 2016-11-18 2017-02-15 上海高意激光技术有限公司 一种激光阵列以及激光合束装置
US11065077B2 (en) 2017-02-02 2021-07-20 Alcon Inc. Mechanical optics for mixed mode surgical laser illumination
US10687912B2 (en) 2017-02-02 2020-06-23 Alcon Inc. Fiber-based mode mixing techniques for surgical laser illumination
EP3554336B1 (en) 2017-02-02 2020-10-14 Novartis AG Focusing optics for mixed mode surgical laser illumination
CN110300539A (zh) 2017-02-02 2019-10-01 诺华股份有限公司 用于混合模式手术激光照明的像素化阵列光学器件
WO2018173559A1 (ja) * 2017-03-23 2018-09-27 ソニー株式会社 検出機能付きプロジェクタ
US10488746B2 (en) 2017-11-14 2019-11-26 Dolby Laboratories Licensing Corporation Aperture sharing for highlight projection
JP6636062B2 (ja) * 2018-01-11 2020-01-29 三菱電機株式会社 レーザ合成光学装置
TWI664449B (zh) * 2018-03-01 2019-07-01 台達電子工業股份有限公司 投影裝置、投影系統及其方法
CN110221507B (zh) 2018-03-01 2021-04-13 台达电子工业股份有限公司 投影装置、投影系统及其方法
US10712640B2 (en) 2018-05-28 2020-07-14 Mcmaster University Speckle reduced laser projection with color gamut optimization
JPWO2020054397A1 (ja) 2018-09-10 2021-09-24 パナソニックＩｐマネジメント株式会社 光源装置及び投写型映像表示装置
EP3912156B1 (en) 2019-01-18 2025-01-01 Dolby Laboratories Licensing Corporation Attenuating wavefront determination for noise reduction
CN111796475B (zh) * 2019-04-09 2022-03-08 成都理想境界科技有限公司 一种光源合束模组、投影显示装置及投影显示设备
KR20230091134A (ko) * 2020-10-23 2023-06-22 돌비 레버러토리즈 라이쎈싱 코오포레이션 폴드 미러 및 적분 로드 조정을 이용하는 투영 시스템 및 방법
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CN115509019B (zh) * 2021-06-22 2025-03-18 嘉兴驭光光电科技有限公司 分区匀光照明系统消除串扰的方法及匀光照明系统
CN115912023A (zh) * 2022-11-21 2023-04-04 中国科学院上海光学精密机械研究所 无散斑白光激光器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050285027A1 (en) * 2004-03-23 2005-12-29 Actuality Systems, Inc. Scanning optical devices and systems
WO2006065537A2 (en) * 2004-12-14 2006-06-22 Coherent, Inc. Laser illuminated projection displays
CN1841178A (zh) * 2005-03-29 2006-10-04 精工爱普生株式会社 图像显示装置

Family Cites Families (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US96991A (en) * 1869-11-16 William sparks
US128586A (en) * 1872-07-02 Gustav bbuece
US141242A (en) * 1873-07-29 Improvement in ammoniacal-gas engines
US207823A (en) * 1878-09-10 Improvement in gate-latches
JPH0260179A (ja) 1988-08-26 1990-02-28 Fuji Photo Film Co Ltd 合波用レーザ光源装置
US5903388A (en) 1992-06-11 1999-05-11 Sedlmayr Steven R High efficiency electromagnetic beam projector and systems and method for implementation thereof
JP3239646B2 (ja) * 1994-11-25 2001-12-17 ソニー株式会社 立体映像投影装置
US5517340A (en) * 1995-01-30 1996-05-14 International Business Machines Corporation High performance projection display with two light valves
JP2999952B2 (ja) * 1995-11-15 2000-01-17 三洋電機株式会社 偏光メガネ式立体映像表示装置
WO1997031284A1 (de) 1996-02-23 1997-08-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Anordnung zur formung des geometrischen querschnitts mehrerer festkörper- und/oder halbleiterlaser
US6240116B1 (en) * 1997-08-14 2001-05-29 Sdl, Inc. Laser diode array assemblies with optimized brightness conservation
US6186629B1 (en) * 1997-12-22 2001-02-13 Sony Corporation Optical device and display apparatus
US6183092B1 (en) * 1998-05-01 2001-02-06 Diane Troyer Laser projection apparatus with liquid-crystal light valves and scanning reading beam
US6356577B1 (en) 1999-07-15 2002-03-12 Silicon Light Machines Method and apparatus for combining light output from multiple laser diode bars
US6377410B1 (en) 1999-10-01 2002-04-23 Apollo Instruments, Inc. Optical coupling system for a high-power diode-pumped solid state laser
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
US6323984B1 (en) 2000-10-11 2001-11-27 Silicon Light Machines Method and apparatus for reducing laser speckle
US6625381B2 (en) 2001-02-20 2003-09-23 Eastman Kodak Company Speckle suppressed laser projection system with partial beam reflection
US6600590B2 (en) 2001-02-20 2003-07-29 Eastman Kodak Company Speckle suppressed laser projection system using RF injection
US6445487B1 (en) 2001-02-20 2002-09-03 Eastman Kodak Company Speckle suppressed laser projection system using a multi-wavelength doppler shifted beam
US6747781B2 (en) 2001-06-25 2004-06-08 Silicon Light Machines, Inc. Method, apparatus, and diffuser for reducing laser speckle
JP2003031872A (ja) * 2001-07-19 2003-01-31 Ricoh Co Ltd レーザ照明装置およびこれを用いた画像表示装置
US6594090B2 (en) 2001-08-27 2003-07-15 Eastman Kodak Company Laser projection display system
JP4859311B2 (ja) * 2001-09-17 2012-01-25 株式会社リコー レーザ照明光学系、該光学系を用いた露光装置、レーザ加工機、及び投射装置
US6577429B1 (en) * 2002-01-15 2003-06-10 Eastman Kodak Company Laser projection display system
US7088353B2 (en) * 2002-07-10 2006-08-08 Fuji Photo Film Co., Ltd. Display device
US6950454B2 (en) 2003-03-24 2005-09-27 Eastman Kodak Company Electronic imaging system using organic laser array illuminating an area light valve
FI20030583L (fi) 2003-04-16 2004-10-17 Upstream Engineering Oy Dataprojektori
WO2004106983A2 (en) * 2003-05-22 2004-12-09 Optical Research Associates Illumination in optical systems
WO2005063433A1 (de) 2003-12-20 2005-07-14 Hentze-Lissotschenko Patentverwaltungs Gmbh & Co. Kg Laservorrichtung, insbesondere für das schweissen oder die bearbeitung eines werkstücks
US7325929B2 (en) * 2003-12-31 2008-02-05 Symbol Technologies, Inc. Method and apparatus for controllably modulating a laser in a laser projection display
US8289274B2 (en) * 2004-01-13 2012-10-16 Sliwa John W Microdroplet-based 3-D volumetric displays utilizing emitted and moving droplet projection screens
US7300177B2 (en) * 2004-02-11 2007-11-27 3M Innovative Properties Illumination system having a plurality of light source modules disposed in an array with a non-radially symmetrical aperture
JP4549714B2 (ja) * 2004-03-31 2010-09-22 株式会社トプコン 光画像伝送システム、光画像送信装置、光画像受信装置及び光画像伝送方法
US7322704B2 (en) * 2004-07-30 2008-01-29 Novalux, Inc. Frequency stabilized vertical extended cavity surface emitting lasers
JP2006091471A (ja) * 2004-09-24 2006-04-06 Sony Corp 光出射装置及び表示装置
US20090046254A1 (en) * 2004-10-22 2009-02-19 Koninklijke Philips Electronics, N.V. Projector system
EP1734771A1 (en) 2005-06-14 2006-12-20 SONY DEUTSCHLAND GmbH Illumination optics, illumination unit and image generation unit
US7422329B2 (en) * 2005-06-30 2008-09-09 Lightmaster Systems, Inc. Liquid crystal on silicon (LCOS) kernel with 3D projection capability
JP2007017536A (ja) * 2005-07-05 2007-01-25 Ricoh Co Ltd プロジェクタ装置
US8167431B2 (en) 2005-12-21 2012-05-01 International Business Machines Corporation Universal stereographic trigger peripheral for electronic equipment
US20080079904A1 (en) 2006-09-30 2008-04-03 Texas Instruments Incorporated Display systems with spatial light modulators
JP2008107379A (ja) * 2006-10-23 2008-05-08 Seiko Epson Corp プロジェクタ
EP2003484B1 (en) 2007-06-12 2018-04-11 Lumentum Operations LLC A Light Source
DE102007045845A1 (de) 2007-09-26 2009-04-09 Arctos Showlasertechnik E.Kfm. Laservorrichtung
CN101408677B (zh) 2007-10-11 2011-07-27 鸿富锦精密工业（深圳）有限公司 立体投影光学系统
US20090122272A1 (en) 2007-11-09 2009-05-14 Silverstein Barry D Projection apparatus using solid-state light source array
US7871165B2 (en) 2007-11-30 2011-01-18 Eastman Kodak Company Stereo projection apparatus using polarized solid state light sources
US7959297B2 (en) * 2008-05-15 2011-06-14 Eastman Kodak Company Uniform speckle reduced laser projection using spatial and temporal mixing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050285027A1 (en) * 2004-03-23 2005-12-29 Actuality Systems, Inc. Scanning optical devices and systems
WO2006065537A2 (en) * 2004-12-14 2006-06-22 Coherent, Inc. Laser illuminated projection displays
CN1841178A (zh) * 2005-03-29 2006-10-04 精工爱普生株式会社 图像显示装置
JP2006276319A (ja) * 2005-03-29 2006-10-12 Seiko Epson Corp 画像表示装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开2006-276319A 2006.10.12

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EP2274918A1 (en) 2011-01-19
US7959297B2 (en) 2011-06-14
CN102027747A (zh) 2011-04-20
EP2274918B1 (en) 2019-06-26
TW201001047A (en) 2010-01-01
US20090284713A1 (en) 2009-11-19
JP5484449B2 (ja) 2014-05-07
TWI444748B (zh) 2014-07-11
WO2009139865A1 (en) 2009-11-19
JP2011523468A (ja) 2011-08-11

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