CN102939762B - 提供减少的散斑伪像的投影装置 - Google Patents
提供减少的散斑伪像的投影装置 Download PDFInfo
- Publication number
- CN102939762B CN102939762B CN201180029092.0A CN201180029092A CN102939762B CN 102939762 B CN102939762 B CN 102939762B CN 201180029092 A CN201180029092 A CN 201180029092A CN 102939762 B CN102939762 B CN 102939762B
- Authority
- CN
- China
- Prior art keywords
- light
- projection
- fluorescer
- display surface
- speckle
- 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
-
- 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]
- H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen
- H04N9/3132—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen using one-dimensional electronic spatial light modulators
-
- 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
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/567—Projection screens for colour projection
-
- 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
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Abstract
Description
OD | Y(fl) | x | y |
0.00 | 456.0 | 0.1799 | 0.783 |
0.04 | 443.7 | 0.2173 | 0.7504 |
0.12 | 402.8 | 0.276 | 0.6994 |
0.30 | 287.2 | 0.3356 | 0.643 |
OD | Y(fl) | x | y |
0.00 | 655.0 | 0.2996 | 0.3177 |
0.04 | 648.8 | 03125 | 0.3094 |
0.12 | 602.9 | 0.3352 | 0.2999 |
OD | Y(fl) | x | y |
0.00 | 159.5 | 0.7089 | 0.2857 |
0.04 | 158.8 | 0.7089 | 0.2858 |
0.12 | 157.9 | 0.7089 | 0.2859 |
OD | Y(fl) | x | y |
0.00 | 48.1 | 0.1378 | 0.0441 |
0.04 | 47.4 | 0.1397 | 0.0482 |
0.12 | 45.7 | 0.1449 | 0.0572 |
Claims (30)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/816,579 | 2010-06-16 | ||
US12/816,579 US8469519B2 (en) | 2010-06-16 | 2010-06-16 | Projection apparatus providing reduced speckle artifacts |
PCT/US2011/040135 WO2011159594A1 (en) | 2010-06-16 | 2011-06-13 | Projection apparatus providing reduced speckle artifacts |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102939762A CN102939762A (zh) | 2013-02-20 |
CN102939762B true CN102939762B (zh) | 2015-09-02 |
Family
ID=44627409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180029092.0A Expired - Fee Related CN102939762B (zh) | 2010-06-16 | 2011-06-13 | 提供减少的散斑伪像的投影装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8469519B2 (zh) |
EP (1) | EP2583467A1 (zh) |
CN (1) | CN102939762B (zh) |
BR (1) | BR112012030174A2 (zh) |
WO (1) | WO2011159594A1 (zh) |
Families Citing this family (29)
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JP5565139B2 (ja) * | 2010-06-28 | 2014-08-06 | セイコーエプソン株式会社 | 画像処理装置、投射型表示装置および画像処理方法 |
US9134178B2 (en) * | 2012-07-27 | 2015-09-15 | Imax Corporation | Observer metameric failure compensation method |
US9140607B2 (en) * | 2012-07-27 | 2015-09-22 | Imax Corporation | Observer metameric failure reduction method |
US9466941B2 (en) | 2012-07-31 | 2016-10-11 | Barco Nv | Patterned retarder and optical engine for laser projection apparatus |
JP2017507347A (ja) | 2014-01-03 | 2017-03-16 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 可動自在に結合されたスクリーンアクチュエータ |
EP3140776A4 (en) * | 2014-02-28 | 2018-05-02 | Electro Scientific Industries, Inc. | Optical mark reader |
CN103995364B (zh) * | 2014-05-26 | 2016-11-23 | 中国科学技术大学 | 复色激光散斑图像的处理方法及装置 |
US10274745B2 (en) | 2014-08-14 | 2019-04-30 | Bae Systems Information And Electronic Systems Integration Inc. | System for uniformly illuminating target to reduce speckling |
TWI534509B (zh) | 2014-08-19 | 2016-05-21 | 台達電子工業股份有限公司 | 固態光源及其操作方法 |
CN104570381A (zh) * | 2015-01-28 | 2015-04-29 | 上海理工大学 | 投影显示光源及投影显示系统 |
JP6110887B2 (ja) * | 2015-03-17 | 2017-04-05 | 浜松ホトニクス株式会社 | 重畳画像生成装置及び重畳画像生成装置の作動方法 |
US10725207B2 (en) * | 2015-08-19 | 2020-07-28 | Young Optics Inc. | Optical apparatus having organic-inorganic composite material |
US10663748B2 (en) * | 2015-11-22 | 2020-05-26 | Maradin Technologies Ltd. | Methods and laser systems for reduction of undesired speckle |
AU2018221742B2 (en) | 2017-02-15 | 2022-12-01 | Magic Leap, Inc. | Projector architecture incorporating artifact mitigation |
US10186178B2 (en) | 2017-05-22 | 2019-01-22 | Sony Corporation | Tunable lenticular screen to control luminosity and pixel-based contrast |
US10101632B1 (en) | 2017-05-22 | 2018-10-16 | Sony Corporation | Dual layer eScreen to compensate for ambient lighting |
US10574953B2 (en) | 2017-05-23 | 2020-02-25 | Sony Corporation | Transparent glass of polymer window pane as a projector screen |
US10613428B2 (en) | 2017-05-30 | 2020-04-07 | Sony Corporation | Wallpaper-based lenticular projection screen |
US10429727B2 (en) | 2017-06-06 | 2019-10-01 | Sony Corporation | Microfaceted projection screen |
US10798331B2 (en) | 2017-07-21 | 2020-10-06 | Sony Corporation | Multichromic reflective layer to enhance screen gain |
US10795252B2 (en) | 2017-07-21 | 2020-10-06 | Sony Corporation | Multichromic filtering layer to enhance screen gain |
US10634988B2 (en) | 2017-08-01 | 2020-04-28 | Sony Corporation | Tile-based lenticular projection screen |
CN109976076B (zh) * | 2017-12-28 | 2021-07-23 | 深圳光峰科技股份有限公司 | 波长转换装置、光源装置及投影设备 |
CN108572377B (zh) * | 2018-04-13 | 2021-06-11 | 桂林电子科技大学 | 基于多普勒辅助的mw组合法探测与修复周跳改进的方法 |
CN111381420B (zh) * | 2018-12-27 | 2022-04-22 | 深圳光峰科技股份有限公司 | 显示设备及其控制方法 |
CN112480759A (zh) * | 2019-09-10 | 2021-03-12 | 青岛海信激光显示股份有限公司 | 显示涂料及其制备方法、显示屏幕 |
CN111462907B (zh) * | 2020-03-20 | 2023-04-25 | 佛山科学技术学院 | 一种动态功能分段激光散斑时间对比成像方法 |
US11582433B2 (en) * | 2021-04-15 | 2023-02-14 | GM Global Technology Operations LLC | Head up display speckle contrast determination systems and methods |
CN115267180B (zh) * | 2022-09-23 | 2023-02-03 | 南京晶捷生物科技有限公司 | 一种层析免疫检测方法及装置 |
Citations (2)
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WO2009085245A1 (en) * | 2007-12-28 | 2009-07-09 | Alcatel-Lucent Usa Inc. | A front projection screen, a method of constructing the same and a front projection system including the same |
CN101682789A (zh) * | 2007-03-31 | 2010-03-24 | 索尼德国有限责任公司 | 用于图像投影的方法,图像投影装置和图像投影屏幕 |
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US4256363A (en) | 1978-08-08 | 1981-03-17 | The United States Of America As Represented By The Secretary Of The Air Force | Speckle suppression of holographic microscopy |
JPH03109591A (ja) * | 1989-09-25 | 1991-05-09 | Sony Corp | レーザ表示装置 |
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WO1998020385A1 (de) * | 1996-11-07 | 1998-05-14 | Ldt Gmbh & Co. Laser-Display-Technologie Kg | Vorrichtung mit einem laser zur bilddarstellung |
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US6987610B2 (en) * | 2003-10-23 | 2006-01-17 | Hewlett-Packard Development Company, L.P. | Projection screen |
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US7679799B2 (en) * | 2004-02-27 | 2010-03-16 | Panasonic Corporation | Illuminating light source including a light intensity modulator that oscillates a light from a coherent light source in a non-integral multiple of one cycle and two- dimensional image display using the same |
KR100595519B1 (ko) | 2004-03-03 | 2006-07-03 | 엘지전자 주식회사 | 디스플레이 시스템의 화질 열화 완화용 전자력 구동기 |
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-
2010
- 2010-06-16 US US12/816,579 patent/US8469519B2/en active Active
-
2011
- 2011-06-13 EP EP11727380.5A patent/EP2583467A1/en not_active Withdrawn
- 2011-06-13 BR BR112012030174A patent/BR112012030174A2/pt not_active IP Right Cessation
- 2011-06-13 CN CN201180029092.0A patent/CN102939762B/zh not_active Expired - Fee Related
- 2011-06-13 WO PCT/US2011/040135 patent/WO2011159594A1/en active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101682789A (zh) * | 2007-03-31 | 2010-03-24 | 索尼德国有限责任公司 | 用于图像投影的方法,图像投影装置和图像投影屏幕 |
WO2009085245A1 (en) * | 2007-12-28 | 2009-07-09 | Alcatel-Lucent Usa Inc. | A front projection screen, a method of constructing the same and a front projection system including the same |
Also Published As
Publication number | Publication date |
---|---|
US20110310303A1 (en) | 2011-12-22 |
WO2011159594A1 (en) | 2011-12-22 |
CN102939762A (zh) | 2013-02-20 |
US8469519B2 (en) | 2013-06-25 |
EP2583467A1 (en) | 2013-04-24 |
BR112012030174A2 (pt) | 2017-06-20 |
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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 | ||
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Dublin Republic of Ireland Patentee after: IMAX EMEA LTD. Address before: Dublin Republic of Ireland Patentee before: Image Elmar Co.,Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20161213 Address after: Dublin Republic of Ireland Patentee after: Image Elmar Co.,Ltd. Address before: Ontario, Canada Patentee before: Imax Corp. Effective date of registration: 20161213 Address after: Ontario, Canada Patentee after: Imax Corp. Address before: American New York Patentee before: Eastman Kodak Co. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20200613 |
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CF01 | Termination of patent right due to non-payment of annual fee |