JP2012527646A5 - - Google Patents

Download PDF

Info

Publication number
JP2012527646A5
JP2012527646A5 JP2012511821A JP2012511821A JP2012527646A5 JP 2012527646 A5 JP2012527646 A5 JP 2012527646A5 JP 2012511821 A JP2012511821 A JP 2012511821A JP 2012511821 A JP2012511821 A JP 2012511821A JP 2012527646 A5 JP2012527646 A5 JP 2012527646A5
Authority
JP
Japan
Prior art keywords
coherent light
intermediate image
reduction element
speckle reduction
stem
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.)
Granted
Application number
JP2012511821A
Other languages
English (en)
Japanese (ja)
Other versions
JP5525042B2 (ja
JP2012527646A (ja
Filing date
Publication date
Priority claimed from US12/469,766 external-priority patent/US8366281B2/en
Application filed filed Critical
Publication of JP2012527646A publication Critical patent/JP2012527646A/ja
Publication of JP2012527646A5 publication Critical patent/JP2012527646A5/ja
Application granted granted Critical
Publication of JP5525042B2 publication Critical patent/JP5525042B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2012511821A 2009-05-21 2010-05-19 面外運動可能なスペックル低減素子を有するレーザ光投射機 Active JP5525042B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/469,766 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 (3)

Publication Number Publication Date
JP2012527646A JP2012527646A (ja) 2012-11-08
JP2012527646A5 true JP2012527646A5 (enExample) 2013-05-30
JP5525042B2 JP5525042B2 (ja) 2014-06-18

Family

ID=42562983

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012511821A Active JP5525042B2 (ja) 2009-05-21 2010-05-19 面外運動可能なスペックル低減素子を有するレーザ光投射機

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)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007144816A2 (en) * 2006-06-12 2007-12-21 Koninklijke Philips Electronics N.V. A method and a lighting system
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
CN102648431B (zh) * 2009-10-15 2014-12-31 日本电气株式会社 图像投影设备、图像投影方法、距离测量设备和距离测量方法
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
US8724218B2 (en) 2011-07-07 2014-05-13 Reald Inc. Speckle reduction using screen vibration techniques and apparatus
US8995061B2 (en) 2011-07-07 2015-03-31 Reald Inc. Speckle reduction using lenslet integrator
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
US8773613B2 (en) 2012-05-29 2014-07-08 Ergophos, Llc Liquid-crystal display with coherent illumination and reduced speckling
US8870382B2 (en) 2012-05-29 2014-10-28 Vladimir Yankov Method of reducing speckles in liquid-crystal display with coherent illumination
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
US20150309326A1 (en) * 2012-12-07 2015-10-29 Robert Bosch Gmbh Anti-speckle system for coherent illumination system
KR101548427B1 (ko) * 2013-11-12 2015-09-04 한양대학교 산학협력단 스펙클 억제부 및 그를 구비한 레이저 투영 영상 장치
CN108153098B (zh) 2014-01-03 2020-12-15 杜比实验室特许公司 散斑抑制系统
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
KR20170041923A (ko) 2014-09-08 2017-04-17 리얼디 인크. 스페클을 감소시키기 위한 스크린 진동
US9429760B2 (en) * 2014-10-07 2016-08-30 Christie Digital Systems Usa, Inc. Spatial color mixing in a cascade imaging system
WO2016132321A1 (en) * 2015-02-18 2016-08-25 Imax Emea Limited Despeckling system for projected light
USD824066S1 (en) 2015-05-11 2018-07-24 Telebrands Corp. Light projector
USD816890S1 (en) 2015-05-11 2018-05-01 Telebrands Corp. Light projector
USD766483S1 (en) 2015-05-11 2016-09-13 Telebrands Corp. Light projector
USD778478S1 (en) 2015-05-11 2017-02-07 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

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US559722A (en) * 1896-05-05 Breeching-strap
US4035068A (en) 1975-06-25 1977-07-12 Xerox Corporation Speckle minimization in projection displays by reducing spatial coherence of the image light
WO1996020422A1 (en) * 1994-12-28 1996-07-04 Seiko Epson Corporation Polarized lighting apparatus and projection type display device
US5597222A (en) * 1995-01-17 1997-01-28 Ibm Corporation Optical relay lens system for projection displays
US6094181A (en) * 1998-02-02 2000-07-25 Inviso, Inc. Miniature synthesized virtual image electronic display
US6870650B2 (en) 2000-08-01 2005-03-22 Riake Corporation Illumination device and method for laser projector
US6747781B2 (en) 2001-06-25 2004-06-08 Silicon Light Machines, Inc. Method, apparatus, and diffuser for reducing laser speckle
US6594090B2 (en) 2001-08-27 2003-07-15 Eastman Kodak Company Laser projection display system
US6808269B2 (en) 2002-01-16 2004-10-26 Eastman Kodak Company Projection apparatus using spatial light modulator
US6869185B2 (en) * 2002-10-16 2005-03-22 Eastman Kodak Company Display systems using organic laser light sources
DE10356338B4 (de) * 2003-11-28 2006-02-23 Jos. Schneider Optische Werke Gmbh Hoch geöffnetes Weitwinkel-Kinoprojektionsobjektiv
JP4290095B2 (ja) 2004-08-16 2009-07-01 キヤノン株式会社 表示光学系および画像表示システム
US20060095855A1 (en) * 2004-11-03 2006-05-04 Britt Clinton D HMI reconfiguration method and system
JP2008134269A (ja) 2005-03-11 2008-06-12 Matsushita Electric Ind Co Ltd 画像投影装置
CN101142524A (zh) 2005-03-16 2008-03-12 松下电器产业株式会社 图像投影器
JP2007279204A (ja) * 2006-04-04 2007-10-25 Seiko Epson Corp プロジェクタ
JP4924069B2 (ja) * 2007-02-02 2012-04-25 セイコーエプソン株式会社 画像表示装置
JP2008224760A (ja) 2007-03-08 2008-09-25 Seiko Epson Corp プロジェクタ
JP5302512B2 (ja) * 2007-03-30 2013-10-02 日立コンシューマエレクトロニクス株式会社 光学ユニット及び映像表示装置
JP4475302B2 (ja) * 2007-08-07 2010-06-09 セイコーエプソン株式会社 プロジェクタ及び投射装置
US20090161196A1 (en) * 2007-12-20 2009-06-25 Barco Nv System and method for speckle reduction from a coherent light source in a projection device
EP2194722A1 (en) 2008-12-05 2010-06-09 Sony Corporation Laser projection device and method for manufacturing a laser projection device
EP2196844B1 (en) 2008-12-10 2014-09-10 Delphi Technologies, Inc. A projection unit having a speckle suppression device based on piezoelectric actuating

Similar Documents

Publication Publication Date Title
JP2012527646A5 (enExample)
US8366281B2 (en) Out-of-plane motion of speckle reduction element
US8172404B2 (en) Projection with lenslet arrangement on speckle reduction element
JP2012527645A5 (enExample)
US8172403B2 (en) Projection with curved speckle reduction element surface
JP2020531902A5 (enExample)
JP6304237B2 (ja) 画像表示装置及び画像表示方法
TWI531215B (zh) 編碼光源與應用其之光場投影裝置
JP2010536057A5 (enExample)
JP2013525861A5 (enExample)
TWI498665B (zh) 時間多工多視角投影裝置
JP2018017816A5 (enExample)
US20100296533A1 (en) Projection with slow relay and fast projection subsystems
JP6323072B2 (ja) 照明装置およびプロジェクター
CN104297928B (zh) 立体显示装置与应用其的投影方法
EP4285588B1 (en) Projection system and method with pixel shifting
JP2017032964A (ja) 光学系およびそれを用いた画像表示装置
WO2013183156A1 (ja) 投写型表示装置
WO2014199485A1 (ja) 照明光学系、プロジェクターおよびプロジェクターシステム
US20100296063A1 (en) Projection with larger intermediate image
JP2007272234A (ja) 単板式回折型光変調器を利用したディスプレイ装置
JP2012123061A5 (enExample)
CN116830566A (zh) 具有像素偏移的投影系统和方法
KR20110028827A (ko) 레이저 프로젝터 디스플레이
JP2019015753A (ja) 拡散板及び光学系