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 PDFInfo
- 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
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
- G02B27/48—Laser speckle optics
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS 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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/2006—Lamp housings characterised by the light source
- G03B21/2033—LED or laser light sources
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS 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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
- G03B21/208—Homogenising, shaping of the illumination light
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS 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
- G03B33/00—Colour photography, other than mere exposure or projection of a colour film
- G03B33/06—Colour photography, other than mere exposure or projection of a colour film by additive-colour projection apparatus
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
- G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing 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)
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) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090028760A (ko) * | 2006-06-12 | 2009-03-19 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | 조명 시스템 및 가시 광을 생성하기 위한 방법 |
| 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 |
| JP5729304B2 (ja) * | 2009-10-15 | 2015-06-03 | 日本電気株式会社 | 画像投射装置、画像投射方法、距離測定装置及び距離測定方法 |
| 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 |
| 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 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US559722A (en) * | 1896-05-05 | Breeching-strap | ||
| US6094181A (en) * | 1998-02-02 | 2000-07-25 | Inviso, Inc. | Miniature synthesized virtual image electronic display |
| 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 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4035068A (en) | 1975-06-25 | 1977-07-12 | Xerox Corporation | Speckle minimization in projection displays by reducing spatial coherence of the image light |
| US5597222A (en) * | 1995-01-17 | 1997-01-28 | Ibm Corporation | Optical relay lens system for projection displays |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
-
2009
- 2009-05-21 US US12/469,766 patent/US8366281B2/en active Active
-
2010
- 2010-05-19 JP JP2012511821A patent/JP5525042B2/ja active Active
- 2010-05-19 WO PCT/US2010/001474 patent/WO2010134980A2/en not_active Ceased
- 2010-05-19 CN CN201080023175.4A patent/CN102483523B/zh not_active Expired - Fee Related
- 2010-05-19 EP EP10723373A patent/EP2433174A2/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20160519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |