CN104220920B - 颜色相关的孔径光阑 - Google Patents
颜色相关的孔径光阑 Download PDFInfo
- Publication number
- CN104220920B CN104220920B CN201380018943.0A CN201380018943A CN104220920B CN 104220920 B CN104220920 B CN 104220920B CN 201380018943 A CN201380018943 A CN 201380018943A CN 104220920 B CN104220920 B CN 104220920B
- Authority
- CN
- China
- Prior art keywords
- light
- diffraction
- light beam
- micromirror array
- aperture
- 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.)
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Classifications
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- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/0808—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more diffracting elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
- G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
-
- 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
- G02B27/0018—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for preventing ghost images
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/005—Diaphragms
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
-
- 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
- G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
-
- 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
- G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
- G03B21/008—Projectors using an electronic spatial light modulator but not peculiar thereto using micromirror devices
-
- 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
- G03B21/206—Control of light source other than position or intensity
-
- 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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/02—Diaphragms
-
- 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
- H04N9/3152—Modulator illumination systems for shaping the light beam
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
Abstract
Description
Claims (32)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261686318P | 2012-04-03 | 2012-04-03 | |
US61/686,318 | 2012-04-03 | ||
PCT/US2013/032067 WO2013151747A1 (en) | 2012-04-03 | 2013-03-15 | Color dependent aperture stop |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104220920A CN104220920A (zh) | 2014-12-17 |
CN104220920B true CN104220920B (zh) | 2017-12-22 |
Family
ID=48040448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380018943.0A Active CN104220920B (zh) | 2012-04-03 | 2013-03-15 | 颜色相关的孔径光阑 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9405180B2 (zh) |
EP (1) | EP2834697B1 (zh) |
CN (1) | CN104220920B (zh) |
WO (1) | WO2013151747A1 (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013151747A1 (en) | 2012-04-03 | 2013-10-10 | Imax Corporation | Color dependent aperture stop |
EP2972556B1 (en) * | 2013-03-15 | 2021-06-02 | Imax Theatres International Limited | Method for testing and sorting a plurality of micro mirror array optical modulators |
US9880054B2 (en) * | 2013-07-26 | 2018-01-30 | Inview Technology Corporation | Simplified compressive sensing spectral imager |
CN103799961B (zh) * | 2014-03-11 | 2015-09-09 | 洪德飞 | 小动物腹腔镜活体光学分子成像系统及方法 |
US9664907B2 (en) * | 2014-07-21 | 2017-05-30 | Applied Materials Israel Ltd. | Optical element for spatial beam shaping |
CN104820257A (zh) * | 2015-04-20 | 2015-08-05 | 北京京东方茶谷电子有限公司 | 一种导光板、背光源和显示装置 |
JP6492966B2 (ja) * | 2015-05-22 | 2019-04-03 | 株式会社リコー | 光源ユニット、画像表示装置 |
US10356392B2 (en) * | 2015-05-28 | 2019-07-16 | University College Cork—National Univesity of Ireland, Cork | Coded access optical sensor |
CN105116674B (zh) * | 2015-08-03 | 2017-04-19 | 联想(北京)有限公司 | 显示设备及显示控制方法 |
US10136113B2 (en) * | 2016-01-19 | 2018-11-20 | Panasonic Intellectual Property Management Co., Ltd. | Projection image display apparatus for reducing unnecessary light in the projected image |
US20210168352A1 (en) * | 2016-01-26 | 2021-06-03 | Imax Corporation | Stereo image projection with high intra-frame contrast |
CN106444252B (zh) * | 2016-11-24 | 2019-02-15 | 安徽师范大学 | 一种基于led和透镜的低成本微型投影系统 |
US11889234B2 (en) | 2017-11-14 | 2024-01-30 | Imax Theatres International Limited | Light conditioning of direct view display for cinema |
CN108395382B (zh) * | 2018-03-14 | 2021-09-17 | 黎明化工研究设计院有限责任公司 | 一种合成全氟异丁腈的方法 |
US20190302580A1 (en) * | 2018-03-30 | 2019-10-03 | Young Optics Inc. | Manufacturing method of projection apparatus |
KR102168720B1 (ko) * | 2018-07-24 | 2020-10-22 | 엘지디스플레이 주식회사 | 미러 기능을 갖는 표시장치 |
US11186331B2 (en) | 2018-08-27 | 2021-11-30 | Caterpillar Inc. | Scallop-resistant track link and method of making same |
US11130532B2 (en) | 2018-09-04 | 2021-09-28 | Caterpillar Inc. | Track joint assembly and track link having wear band structured for anti-scalloping |
US10870455B2 (en) | 2018-09-11 | 2020-12-22 | Caterpillar Inc. | Track link for a track joint assembly having wear band with lengthwise-varied hardness |
CN111474813B (zh) * | 2020-04-29 | 2021-09-28 | Oppo广东移动通信有限公司 | 投影光机及电子设备 |
ES2963667T3 (es) | 2020-10-23 | 2024-04-01 | Dolby Laboratories Licensing Corp | Sistema y método de proyección con iluminación de ángulo ajustable usando descentrado de lente |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4217040A (en) * | 1978-04-03 | 1980-08-12 | Longerbeam Donald A | Apparatus for projecting an image having a convoluted focal plane |
TW200616450A (en) * | 2004-09-30 | 2006-05-16 | Sim2 Multimedia Spa | Video projector illumination system using a plurality of improved DMD devices |
TW200636373A (en) * | 2005-04-04 | 2006-10-16 | Coretronic Corp | Diaphragm and optical lens |
CN101238397A (zh) * | 2005-08-12 | 2008-08-06 | 飞利浦拉米尔德斯照明设备有限责任公司 | 带有波长相关的孔径光阑的成像光学装置 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4441791A (en) | 1980-09-02 | 1984-04-10 | Texas Instruments Incorporated | Deformable mirror light modulator |
US4680579A (en) | 1983-09-08 | 1987-07-14 | Texas Instruments Incorporated | Optical system for projection display using spatial light modulator device |
US5192946A (en) | 1989-02-27 | 1993-03-09 | Texas Instruments Incorporated | Digitized color video display system |
US5083857A (en) | 1990-06-29 | 1992-01-28 | Texas Instruments Incorporated | Multi-level deformable mirror device |
US5552922A (en) | 1993-04-12 | 1996-09-03 | Corning Incorporated | Optical system for projection display |
US5535047A (en) | 1995-04-18 | 1996-07-09 | Texas Instruments Incorporated | Active yoke hidden hinge digital micromirror device |
JP3557317B2 (ja) | 1996-09-02 | 2004-08-25 | テキサス インスツルメンツ インコーポレイテツド | プロジエクタ装置及び色分離合成装置 |
US6154259A (en) | 1996-11-27 | 2000-11-28 | Photera Technologies, Inc. | Multi-beam laser scanning display system with speckle elimination |
US5982553A (en) | 1997-03-20 | 1999-11-09 | Silicon Light Machines | Display device incorporating one-dimensional grating light-valve array |
JP3415403B2 (ja) | 1997-09-01 | 2003-06-09 | シャープ株式会社 | 映像表示装置 |
US6637894B2 (en) | 2001-03-06 | 2003-10-28 | Texas Instruments Incorporated | High contrast projection |
DE60239817D1 (de) * | 2001-10-01 | 2011-06-01 | Panasonic Corp | Anzeigeeinheit des projektionstyps, rückprojektor und mehrfachsichtsystem |
KR100416261B1 (ko) | 2001-11-10 | 2004-01-31 | 삼성전자주식회사 | 광결합 소자, 광결합 소자 제조 방법 및 광결합 소자를이용한 광학기기 |
US7008065B2 (en) | 2003-01-07 | 2006-03-07 | 3M Innovative Properties Company | Color component aperture stops in projection display system |
US8619352B2 (en) * | 2003-07-29 | 2013-12-31 | Silicon Quest Kabushiki-Kaisha | Projection display system using laser light source |
ITTO20030676A1 (it) * | 2003-09-05 | 2005-03-06 | Sim2 Multimedia Spa | Sistema di illuminamento per videoproiettore che utilizza |
US7029130B2 (en) | 2003-12-30 | 2006-04-18 | 3M Innovative Properties Company | Contrast and brightness enhancing apertures for illumination displays |
US7330239B2 (en) | 2005-04-08 | 2008-02-12 | Asml Netherlands B.V. | Lithographic apparatus and device manufacturing method utilizing a blazing portion of a contrast device |
US7697188B2 (en) | 2007-12-19 | 2010-04-13 | Silicon Quest Kabushiki-Kaisha | Projection display system for modulating light beams from plural laser light sources |
US7926951B2 (en) | 2008-07-11 | 2011-04-19 | Eastman Kodak Company | Laser illuminated micro-mirror projector |
US8342690B2 (en) | 2010-04-29 | 2013-01-01 | Eastman Kodak Company | Off-state light baffle for digital projection |
US8444275B2 (en) | 2010-08-12 | 2013-05-21 | Eastman Kodak Company | Light source control for projector with multiple pulse-width modulated light sources |
WO2013151747A1 (en) | 2012-04-03 | 2013-10-10 | Imax Corporation | Color dependent aperture stop |
EP2972556B1 (en) | 2013-03-15 | 2021-06-02 | Imax Theatres International Limited | Method for testing and sorting a plurality of micro mirror array optical modulators |
-
2013
- 2013-03-15 WO PCT/US2013/032067 patent/WO2013151747A1/en active Application Filing
- 2013-03-15 EP EP13713311.2A patent/EP2834697B1/en active Active
- 2013-03-15 US US14/389,782 patent/US9405180B2/en active Active
- 2013-03-15 CN CN201380018943.0A patent/CN104220920B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4217040A (en) * | 1978-04-03 | 1980-08-12 | Longerbeam Donald A | Apparatus for projecting an image having a convoluted focal plane |
TW200616450A (en) * | 2004-09-30 | 2006-05-16 | Sim2 Multimedia Spa | Video projector illumination system using a plurality of improved DMD devices |
TW200636373A (en) * | 2005-04-04 | 2006-10-16 | Coretronic Corp | Diaphragm and optical lens |
CN101238397A (zh) * | 2005-08-12 | 2008-08-06 | 飞利浦拉米尔德斯照明设备有限责任公司 | 带有波长相关的孔径光阑的成像光学装置 |
Non-Patent Citations (1)
Title |
---|
46.1:Invited Paper: Advances in Contrast Enhancement for DLP Projection Displays;SCOTT DEWALD D ET AL;《2002 SID INTERNATIONAL SYMPOSIUM》;20020521;第1246-1248页 * |
Also Published As
Publication number | Publication date |
---|---|
US20150070741A1 (en) | 2015-03-12 |
EP2834697A1 (en) | 2015-02-11 |
EP2834697B1 (en) | 2021-05-19 |
WO2013151747A1 (en) | 2013-10-10 |
US9405180B2 (en) | 2016-08-02 |
CN104220920A (zh) | 2014-12-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB02 | Change of applicant information |
Address after: Dublin, Ireland Applicant after: IMAX EMEA LTD. Address before: Dublin, Ireland Applicant before: Image EMEA |
|
COR | Change of bibliographic data | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160905 Address after: Dublin, Ireland Applicant after: Image EMEA Address before: Brussels Applicant before: IMAX Corp. Effective date of registration: 20160905 Address after: Brussels Applicant after: IMAX Corp. Address before: Ontario, Canada Applicant before: Imax Corp. |
|
GR01 | Patent grant | ||
GR01 | Patent grant |