CN102483523B - 具有被配置用于平面外移动的斑点减少元件的光学激光投影系统 - Google Patents

具有被配置用于平面外移动的斑点减少元件的光学激光投影系统 Download PDF

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Publication number
CN102483523B
CN102483523B CN201080023175.4A CN201080023175A CN102483523B CN 102483523 B CN102483523 B CN 102483523B CN 201080023175 A CN201080023175 A CN 201080023175A CN 102483523 B CN102483523 B CN 102483523B
Authority
CN
China
Prior art keywords
intermediate image
speckle reduction
reduction element
image
projection
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 - Fee Related
Application number
CN201080023175.4A
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English (en)
Chinese (zh)
Other versions
CN102483523A (zh
Inventor
B·D·西尔弗斯泰因
G·E·诺萨德
J·R·比特里
R·梅茨格
A·F·库尔茨
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of CN102483523A publication Critical patent/CN102483523A/zh
Application granted granted Critical
Publication of CN102483523B publication Critical patent/CN102483523B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/48Laser speckle optics
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings
    • G03B21/2006Lamp housings characterised by the light source
    • G03B21/2033LED or laser light sources
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings
    • G03B21/208Homogenising, shaping of the illumination light
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B33/00Colour photography, other than mere exposure or projection of a colour film
    • G03B33/06Colour photography, other than mere exposure or projection of a colour film by additive-colour projection apparatus
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141Constructional details thereof
    • H04N9/315Modulator illumination systems
    • H04N9/3161Modulator illumination systems using laser light sources
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00Simple or compound lenses
    • G02B3/0006Arrays
    • G02B3/0037Arrays characterized by the distribution or form of lenses
    • G02B3/0056Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Lenses (AREA)
CN201080023175.4A 2009-05-21 2010-05-19 具有被配置用于平面外移动的斑点减少元件的光学激光投影系统 Expired - Fee Related CN102483523B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/469766 2009-05-21
US12/469,766 US8366281B2 (en) 2009-05-21 2009-05-21 Out-of-plane motion of speckle reduction element
PCT/US2010/001474 WO2010134980A2 (en) 2009-05-21 2010-05-19 Out-of-plane motion of speckle reduction element

Publications (2)

Publication Number Publication Date
CN102483523A CN102483523A (zh) 2012-05-30
CN102483523B true CN102483523B (zh) 2015-08-12

Family

ID=42562983

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080023175.4A Expired - Fee Related CN102483523B (zh) 2009-05-21 2010-05-19 具有被配置用于平面外移动的斑点减少元件的光学激光投影系统

Country Status (5)

Country Link
US (1) US8366281B2 (enExample)
EP (1) EP2433174A2 (enExample)
JP (1) JP5525042B2 (enExample)
CN (1) CN102483523B (enExample)
WO (1) WO2010134980A2 (enExample)

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US8434887B2 (en) 2009-08-27 2013-05-07 Dolby Laboratories Licensing Corporation Optical mixing and shaping system for display backlights and displays incorporating the same
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JP5540991B2 (ja) * 2010-08-19 2014-07-02 ソニー株式会社 光学装置および表示装置
US8995061B2 (en) 2011-07-07 2015-03-31 Reald Inc. Speckle reduction using lenslet integrator
US8724218B2 (en) 2011-07-07 2014-05-13 Reald Inc. Speckle reduction using screen vibration techniques and apparatus
US9229156B2 (en) 2011-07-07 2016-01-05 Reald Inc. Laser systems and methods
US9164365B2 (en) * 2011-11-08 2015-10-20 Reald Inc. Imaging path speckle mitigation
JP5924037B2 (ja) * 2012-03-09 2016-05-25 ソニー株式会社 照明装置および表示装置
JP5935679B2 (ja) * 2012-04-02 2016-06-15 ソニー株式会社 照明装置および表示装置
JP2013228607A (ja) * 2012-04-26 2013-11-07 Sony Corp 表示装置および照明装置
US8870382B2 (en) 2012-05-29 2014-10-28 Vladimir Yankov Method of reducing speckles in liquid-crystal display with coherent illumination
US8773613B2 (en) 2012-05-29 2014-07-08 Ergophos, Llc Liquid-crystal display with coherent illumination and reduced speckling
US8854710B2 (en) 2012-06-27 2014-10-07 Ergophos, Llc Method of laser illumination with reduced speckling
US8861057B2 (en) 2012-06-27 2014-10-14 Ergophos, Llc Speckle-reduced laser illumination device
EP2929235B1 (en) * 2012-12-07 2019-05-15 Robert Bosch GmbH Surveillance imaging system
KR101548427B1 (ko) * 2013-11-12 2015-09-04 한양대학교 산학협력단 스펙클 억제부 및 그를 구비한 레이저 투영 영상 장치
CN105940346B (zh) 2014-01-03 2018-03-09 杜比实验室特许公司 可移动地耦合的屏幕致动器
CN104808352A (zh) * 2014-01-23 2015-07-29 中能激光显示技术(上海)有限公司 一种散斑抑制方法及其装置
US9752761B2 (en) 2014-07-16 2017-09-05 Telebrands Corp. Landscape light
JP6331826B2 (ja) * 2014-07-23 2018-05-30 大日本印刷株式会社 投射装置および照明装置
WO2016040371A1 (en) 2014-09-08 2016-03-17 Reald Inc. Screen vibration for reducing speckle
US9429760B2 (en) * 2014-10-07 2016-08-30 Christie Digital Systems Usa, Inc. Spatial color mixing in a cascade imaging system
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
USD778478S1 (en) 2015-05-11 2017-02-07 Telebrands Corp. Light projector
USD766483S1 (en) 2015-05-11 2016-09-13 Telebrands Corp. Light projector
USD824066S1 (en) 2015-05-11 2018-07-24 Telebrands Corp. Light projector
USD816890S1 (en) 2015-05-11 2018-05-01 Telebrands Corp. Light projector
US9879847B2 (en) 2015-12-03 2018-01-30 Telebrands Corp. Decorative lighting apparatus having two laser light sources
JP2019086632A (ja) 2017-11-06 2019-06-06 ソニー株式会社 プロジェクタ
CN208580498U (zh) * 2018-05-31 2019-03-05 深圳市大疆创新科技有限公司 红外发射角调节结构、红外发射模块及遥控装置

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US20020093737A1 (en) * 1994-12-28 2002-07-18 Seiko Epson Corporation Polarization luminaire and projection display
US6869185B2 (en) * 2002-10-16 2005-03-22 Eastman Kodak Company Display systems using organic laser light sources
US20060095855A1 (en) * 2004-11-03 2006-05-04 Britt Clinton D HMI reconfiguration method and system
US7057830B2 (en) * 2003-11-28 2006-06-06 Jos. Schneider Optische Werke Gmbh High-aperture wide angle cinema projection lens
CN101051179A (zh) * 2006-04-04 2007-10-10 精工爱普生株式会社 投影机
CN101363967A (zh) * 2007-08-07 2009-02-11 精工爱普生株式会社 投影机及投影装置

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US559722A (en) * 1896-05-05 Breeching-strap
US20020093737A1 (en) * 1994-12-28 2002-07-18 Seiko Epson Corporation Polarization luminaire and projection display
US6094181A (en) * 1998-02-02 2000-07-25 Inviso, Inc. Miniature synthesized virtual image electronic display
US6869185B2 (en) * 2002-10-16 2005-03-22 Eastman Kodak Company Display systems using organic laser light sources
US7057830B2 (en) * 2003-11-28 2006-06-06 Jos. Schneider Optische Werke Gmbh High-aperture wide angle cinema projection lens
US20060095855A1 (en) * 2004-11-03 2006-05-04 Britt Clinton D HMI reconfiguration method and system
CN101051179A (zh) * 2006-04-04 2007-10-10 精工爱普生株式会社 投影机
CN101363967A (zh) * 2007-08-07 2009-02-11 精工爱普生株式会社 投影机及投影装置

Also Published As

Publication number Publication date
US20100296065A1 (en) 2010-11-25
CN102483523A (zh) 2012-05-30
US8366281B2 (en) 2013-02-05
WO2010134980A3 (en) 2011-03-03
JP5525042B2 (ja) 2014-06-18
EP2433174A2 (en) 2012-03-28
JP2012527646A (ja) 2012-11-08
WO2010134980A2 (en) 2010-11-25

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Granted publication date: 20150812

Termination date: 20160519

CF01 Termination of patent right due to non-payment of annual fee