CN101622576B - 全息mems操作的光学投影仪 - Google Patents
全息mems操作的光学投影仪 Download PDFInfo
- Publication number
- CN101622576B CN101622576B CN200880006795XA CN200880006795A CN101622576B CN 101622576 B CN101622576 B CN 101622576B CN 200880006795X A CN200880006795X A CN 200880006795XA CN 200880006795 A CN200880006795 A CN 200880006795A CN 101622576 B CN101622576 B CN 101622576B
- Authority
- CN
- China
- Prior art keywords
- array
- image
- light
- light beam
- reconfigurable
- 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
Images
Classifications
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- 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
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/46—Systems using spatial filters
-
- 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
- G02B26/06—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the phase of light
-
- 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
-
- 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
- G03B21/28—Reflectors in projection beam
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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
- 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
-
- 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
- G03B33/10—Simultaneous recording or projection
- G03B33/12—Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/22—Processes or apparatus for obtaining an optical image from holograms
- G03H1/2294—Addressing the hologram to an active spatial light modulator
-
- 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]
- H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
- H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
-
- 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
-
- 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
- H04N9/3164—Modulator illumination systems using multiple light sources
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/04—Processes or apparatus for producing holograms
- G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/22—Processes or apparatus for obtaining an optical image from holograms
- G03H1/2249—Holobject properties
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
- G03H2001/0208—Individual components other than the hologram
- G03H2001/0224—Active addressable light modulator, i.e. Spatial Light Modulator [SLM]
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/04—Processes or apparatus for producing holograms
- G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
- G03H1/0808—Methods of numerical synthesis, e.g. coherent ray tracing [CRT], diffraction specific
- G03H2001/0816—Iterative algorithms
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/22—Processes or apparatus for obtaining an optical image from holograms
- G03H1/2202—Reconstruction geometries or arrangements
- G03H1/2205—Reconstruction geometries or arrangements using downstream optical component
- G03H2001/221—Element having optical power, e.g. field lens
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/22—Processes or apparatus for obtaining an optical image from holograms
- G03H1/2202—Reconstruction geometries or arrangements
- G03H1/2205—Reconstruction geometries or arrangements using downstream optical component
- G03H2001/2213—Diffusing screen revealing the real holobject, e.g. container filed with gel to reveal the 3D holobject
- G03H2001/2215—Plane screen
- G03H2001/2218—Plane screen being perpendicular to optical axis
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/22—Processes or apparatus for obtaining an optical image from holograms
- G03H1/2249—Holobject properties
- G03H2001/2263—Multicoloured holobject
- G03H2001/2271—RGB holobject
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/22—Processes or apparatus for obtaining an optical image from holograms
- G03H1/2294—Addressing the hologram to an active spatial light modulator
- G03H2001/2297—Addressing the hologram to an active spatial light modulator using frame sequential, e.g. for reducing speckle noise
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2210/00—Object characteristics
- G03H2210/20—2D object
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2225/00—Active addressable light modulator
- G03H2225/20—Nature, e.g. e-beam addressed
- G03H2225/24—Having movable pixels, e.g. microelectromechanical systems [MEMS]
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2227/00—Mechanical components or mechanical aspects not otherwise provided for
- G03H2227/02—Handheld portable device, e.g. holographic camera, mobile holographic display
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Liquid Crystal (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/713,155 | 2007-03-02 | ||
| US11/713,155 US9778477B2 (en) | 2007-03-02 | 2007-03-02 | Holographic MEMS operated optical projectors |
| PCT/US2008/001803 WO2008108915A1 (en) | 2007-03-02 | 2008-02-11 | Holographic mems operated optical projectors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101622576A CN101622576A (zh) | 2010-01-06 |
| CN101622576B true CN101622576B (zh) | 2011-10-19 |
Family
ID=39511086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880006795XA Expired - Fee Related CN101622576B (zh) | 2007-03-02 | 2008-02-11 | 全息mems操作的光学投影仪 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9778477B2 (enExample) |
| EP (1) | EP2118705B1 (enExample) |
| JP (1) | JP5284988B2 (enExample) |
| KR (1) | KR101182949B1 (enExample) |
| CN (1) | CN101622576B (enExample) |
| WO (1) | WO2008108915A1 (enExample) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5312748B2 (ja) * | 2007-03-02 | 2013-10-09 | オリンパス株式会社 | ホログラフィックプロジェクション方法及びホログラフィックプロジェクション装置 |
| JP2008216579A (ja) * | 2007-03-02 | 2008-09-18 | Olympus Corp | ホログラフィックプロジェクション方法及びホログラフィックプロジェクション装置 |
| US8427727B2 (en) * | 2008-01-22 | 2013-04-23 | Alcatel Lucent | Oscillating mirror for image projection |
| US8247999B2 (en) | 2008-01-22 | 2012-08-21 | Alcatel Lucent | Time division multiplexing a DC-to-DC voltage converter |
| US20090184976A1 (en) * | 2008-01-22 | 2009-07-23 | Alcatel-Lucent | System and Method for Color-Compensating a Video Signal Having Reduced Computational Requirements |
| CN101918880B (zh) | 2008-01-22 | 2014-03-26 | 阿尔卡特朗讯美国公司 | 用于光学图像投影的光调制器 |
| US8721149B2 (en) | 2008-01-30 | 2014-05-13 | Qualcomm Mems Technologies, Inc. | Illumination device having a tapered light guide |
| US8348489B2 (en) | 2008-01-30 | 2013-01-08 | Qualcomm Mems Technologies, Inc. | Thin illumination system |
| US7997735B2 (en) * | 2008-03-27 | 2011-08-16 | Corning Incorporated | Systems and methods for speckle reduction |
| US8226241B2 (en) * | 2009-05-15 | 2012-07-24 | Alcatel Lucent | Image projector employing a speckle-reducing laser source |
| WO2011134513A1 (en) * | 2010-04-28 | 2011-11-03 | Lemoptix Sa | Optical mems scanning micro-mirror with speckle reduction |
| US8421844B2 (en) | 2010-08-13 | 2013-04-16 | Alcatel Lucent | Apparatus for correcting gaze, a method of videoconferencing and a system therefor |
| EP2614650A1 (en) * | 2010-09-10 | 2013-07-17 | Lemoptix SA | A device for projecting an image |
| JP5678693B2 (ja) | 2011-01-31 | 2015-03-04 | コニカミノルタ株式会社 | 画像投影装置 |
| JP2013011793A (ja) * | 2011-06-30 | 2013-01-17 | Canon Inc | 光走査装置および電子写真画像形成装置 |
| GB2499579B (en) | 2012-02-07 | 2014-11-26 | Two Trees Photonics Ltd | Lighting device |
| JP2014211565A (ja) * | 2013-04-19 | 2014-11-13 | 東芝アルパイン・オートモティブテクノロジー株式会社 | 計算機ホログラムのデータ作成装置およびそのデータ作成方法 |
| US20150023048A1 (en) * | 2013-07-19 | 2015-01-22 | National Yunlin University Of Science And Technology | Apparatus and method for reducing laser speckle |
| CN105352923B (zh) * | 2014-10-21 | 2018-08-03 | 清华大学 | 一种快速宽视场体全息荧光显微成像系统 |
| WO2016061710A1 (zh) * | 2014-10-21 | 2016-04-28 | 清华大学 | 一种快速宽视场体全息荧光显微成像系统 |
| US10225529B2 (en) * | 2015-07-17 | 2019-03-05 | Nec Corporation | Projection device using a spatial modulation element, projection method, and program storage medium |
| WO2018101097A1 (ja) * | 2016-11-30 | 2018-06-07 | 日本電気株式会社 | 投射装置、投射方法およびプログラム記録媒体 |
| US11155113B2 (en) | 2017-11-03 | 2021-10-26 | Agency For Science, Technology And Research | Holographic security element and method of forming thereof |
| EP3575773A1 (en) * | 2018-05-28 | 2019-12-04 | Universität für Bodenkultur Wien | A method for determining a three-dimensional particle distribution in a medium |
| EP3620845B1 (en) * | 2018-08-27 | 2023-09-06 | HTC Corporation | Image display system and multimedia playback method |
| JP7387753B2 (ja) * | 2019-03-15 | 2023-11-28 | 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 | 二重変調レーザ投影システム及び方法 |
| US11656479B2 (en) * | 2020-04-23 | 2023-05-23 | Himax Display, Inc. | Display apparatus |
| CN116430702A (zh) * | 2023-04-26 | 2023-07-14 | 深圳市晚成辉电子有限公司 | 一种基于硅基液晶器件的全息显示方法及系统 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4834476A (en) * | 1987-03-31 | 1989-05-30 | Massachusetts Institute Of Technology | Real image holographic stereograms |
| US4986619A (en) * | 1989-10-30 | 1991-01-22 | Massachusetts Institute Of Technology | Holographic color control systems |
| US5172251A (en) * | 1990-04-12 | 1992-12-15 | Massachusetts Institute Of Technology | Three dimensional display system |
| US5700076A (en) * | 1994-07-25 | 1997-12-23 | Proxima Corporation | Laser illuminated image producing system and method of using same |
| US6426836B2 (en) * | 1996-06-11 | 2002-07-30 | Hewlett-Packard Co. | Method and apparatus for reducing the formation of spots in laser projection |
| US5808802A (en) | 1996-11-15 | 1998-09-15 | Daewoo Electronics Co. Ltd. | Head-mounted display apparatus with a single image display device |
| KR100313851B1 (ko) * | 1998-04-10 | 2001-12-12 | 윤종용 | 화상표시장치용마이크로미러디바이스 |
| US6211848B1 (en) * | 1998-05-15 | 2001-04-03 | Massachusetts Institute Of Technology | Dynamic holographic video with haptic interaction |
| AU5231699A (en) | 1998-07-29 | 2000-02-21 | Digilens Inc. | Projection screen based on reconfigurable holographic optics for implementation in head-mounted displays |
| US6317228B2 (en) * | 1999-09-14 | 2001-11-13 | Digilens, Inc. | Holographic illumination system |
| JP2002168992A (ja) * | 2000-11-30 | 2002-06-14 | Hitachi Ltd | 原子炉圧力容器内補修方法及び補修装置 |
| US6600590B2 (en) * | 2001-02-20 | 2003-07-29 | Eastman Kodak Company | Speckle suppressed laser projection system using RF injection |
| US6625381B2 (en) * | 2001-02-20 | 2003-09-23 | Eastman Kodak Company | Speckle suppressed laser projection system with partial beam reflection |
| JP3888075B2 (ja) * | 2001-03-23 | 2007-02-28 | セイコーエプソン株式会社 | 光スイッチング素子、光スイッチングデバイス、および画像表示装置 |
| US6791739B2 (en) * | 2001-08-08 | 2004-09-14 | Eastman Kodak Company | Electro-optic despeckling modulator and method of use |
| US6594090B2 (en) * | 2001-08-27 | 2003-07-15 | Eastman Kodak Company | Laser projection display system |
| US6577429B1 (en) * | 2002-01-15 | 2003-06-10 | Eastman Kodak Company | Laser projection display system |
| JP4055610B2 (ja) | 2002-03-22 | 2008-03-05 | セイコーエプソン株式会社 | 画像表示デバイス及びプロジェクタ |
| US6870985B2 (en) * | 2002-04-19 | 2005-03-22 | Corporation For National Research Initiatives | Optical cross-connect switch |
| US6984917B2 (en) * | 2002-06-06 | 2006-01-10 | Lucent Technologies Inc. | Optical element having two axes of rotation for use in tightly spaced mirror arrays |
| US6902276B2 (en) * | 2002-07-12 | 2005-06-07 | Florida Atlantic University | Color projector apparatus and method |
| US6876484B2 (en) * | 2003-03-24 | 2005-04-05 | Lucent Technologies Inc. | Deformable segmented MEMS mirror |
| JP4016876B2 (ja) * | 2003-04-23 | 2007-12-05 | セイコーエプソン株式会社 | プロジェクタ |
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| US7492948B2 (en) * | 2003-06-26 | 2009-02-17 | Denmarks Tekniske Universitet | Generation of a desired wavefront with a plurality of phase contrast filters |
| US7156522B2 (en) * | 2003-07-16 | 2007-01-02 | Plut William J | Projection-type display devices with reduced weight and size |
| JP2005338154A (ja) * | 2004-05-24 | 2005-12-08 | Nikon Corp | 光学素子、光学エンジン、及び光学エンジンの制御方法 |
| US7161608B2 (en) * | 2004-01-07 | 2007-01-09 | Texas Instruments Incorporated | Digital system and method for displaying images using shifted bit-weights for neutral density filtering applications |
| US7099063B2 (en) * | 2004-03-09 | 2006-08-29 | Lucent Technologies Inc. | MEMS device for an adaptive optics mirror |
| US7068409B2 (en) * | 2004-03-31 | 2006-06-27 | Lucent Technologies Inc. | Tip-tilt-piston actuator |
| US7344262B2 (en) * | 2004-09-29 | 2008-03-18 | Lucent Technologies Inc. | MEMS mirror with tip or piston motion for use in adaptive optics |
| US7158279B2 (en) * | 2004-10-19 | 2007-01-02 | Texas Instruments Incorporated | Spatial light modulators with non-uniform pixels |
| US7206117B2 (en) * | 2004-12-10 | 2007-04-17 | Lucent Technologies Inc. | Segmented MEMS mirror for adaptive optics or maskless lithography |
| US7253550B2 (en) | 2005-05-27 | 2007-08-07 | Lucent Technologies Inc. | Torsional electrostatic actuator |
| US7458691B2 (en) * | 2005-06-09 | 2008-12-02 | Texas Instruments Incorporated | Holographic combiners for illumination of spatial light modulators in projection systems |
-
2007
- 2007-03-02 US US11/713,155 patent/US9778477B2/en active Active
-
2008
- 2008-02-11 KR KR1020097018298A patent/KR101182949B1/ko not_active Expired - Fee Related
- 2008-02-11 EP EP08725433.0A patent/EP2118705B1/en active Active
- 2008-02-11 CN CN200880006795XA patent/CN101622576B/zh not_active Expired - Fee Related
- 2008-02-11 WO PCT/US2008/001803 patent/WO2008108915A1/en not_active Ceased
- 2008-02-11 JP JP2009552680A patent/JP5284988B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR101182949B1 (ko) | 2012-09-13 |
| US9778477B2 (en) | 2017-10-03 |
| CN101622576A (zh) | 2010-01-06 |
| JP2010520515A (ja) | 2010-06-10 |
| US20080212040A1 (en) | 2008-09-04 |
| EP2118705A1 (en) | 2009-11-18 |
| WO2008108915A1 (en) | 2008-09-12 |
| JP5284988B2 (ja) | 2013-09-11 |
| EP2118705B1 (en) | 2020-03-25 |
| KR20090117889A (ko) | 2009-11-13 |
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