DE69122778D1 - Vorrichtung zur optischen modulation mit verformbaren zellen - Google Patents

Vorrichtung zur optischen modulation mit verformbaren zellen

Info

Publication number
DE69122778D1
DE69122778D1 DE69122778T DE69122778T DE69122778D1 DE 69122778 D1 DE69122778 D1 DE 69122778D1 DE 69122778 T DE69122778 T DE 69122778T DE 69122778 T DE69122778 T DE 69122778T DE 69122778 D1 DE69122778 D1 DE 69122778D1
Authority
DE
Germany
Prior art keywords
optical modulation
deformable cells
deformable
cells
modulation
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
Application number
DE69122778T
Other languages
English (en)
Other versions
DE69122778T2 (de
Inventor
Jean-Pierre Huignard
Brigitte Loiseaux
Claude Puech
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thomson CSF SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Publication of DE69122778D1 publication Critical patent/DE69122778D1/de
Application granted granted Critical
Publication of DE69122778T2 publication Critical patent/DE69122778T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
DE69122778T 1991-10-30 1991-10-30 Vorrichtung zur optischen modulation mit verformbaren zellen Expired - Fee Related DE69122778T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FR1991/000857 WO1993009461A1 (fr) 1991-10-30 1991-10-30 Dispositif de modulation optique a cellules deformables

Publications (2)

Publication Number Publication Date
DE69122778D1 true DE69122778D1 (de) 1996-11-21
DE69122778T2 DE69122778T2 (de) 1997-02-20

Family

ID=1239491

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69122778T Expired - Fee Related DE69122778T2 (de) 1991-10-30 1991-10-30 Vorrichtung zur optischen modulation mit verformbaren zellen

Country Status (5)

Country Link
US (1) US5652672A (de)
EP (1) EP0610185B1 (de)
DE (1) DE69122778T2 (de)
FR (1) FR2664712B1 (de)
WO (1) WO1993009461A1 (de)

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WO1993025929A1 (en) * 1992-06-08 1993-12-23 United Technologies Corporation Coaxial integrated deformable mirror actuator/retraction arrangement
DE69522354T2 (de) * 1994-03-15 2002-05-23 Canon Kk Vorrichtung und Verfahren zur Anzeige von Bildinformationen
FR2745214B1 (fr) * 1996-02-23 1998-03-27 Thomson Csf Systeme optique pour le traitement des materiaux
FR2755516B1 (fr) 1996-11-05 1999-01-22 Thomson Csf Dispositif compact d'illumination
FR2755530B1 (fr) * 1996-11-05 1999-01-22 Thomson Csf Dispositif de visualisation et ecran plat de television utilisant ce dispositif
EP1266214B1 (de) * 2000-03-20 2009-09-23 The Charles Stark Draper Laboratory, INC. Biegewellensensor
CA2405358C (en) * 2000-04-05 2007-10-30 The Charles Stark Draper Laboratory, Inc. Apparatus and method for measuring the mass of a substance
FR2819061B1 (fr) * 2000-12-28 2003-04-11 Thomson Csf Dispositif de controle de polarisation dans une liaison optique
DK1390806T3 (da) 2001-02-27 2010-12-13 Dolby Lab Licensing Corp Dispalyindretninger med stort dynamikområde
US20030025979A1 (en) * 2001-07-31 2003-02-06 Ball Semiconductor, Inc. Surface distortion compensated photolithography
US7064740B2 (en) * 2001-11-09 2006-06-20 Sharp Laboratories Of America, Inc. Backlit display with improved dynamic range
CN1643565B (zh) 2002-03-13 2013-09-04 杜比实验室特许公司 高动态范围显示装置
US8687271B2 (en) 2002-03-13 2014-04-01 Dolby Laboratories Licensing Corporation N-modulation displays and related methods
US6822780B1 (en) * 2003-06-23 2004-11-23 Northrop Grumman Corporation Vertically stacked spatial light modulator with multi-bit phase resolution
US7164284B2 (en) * 2003-12-18 2007-01-16 Sharp Laboratories Of America, Inc. Dynamic gamma for a liquid crystal display
US7777714B2 (en) 2004-05-04 2010-08-17 Sharp Laboratories Of America, Inc. Liquid crystal display with adaptive width
US8395577B2 (en) 2004-05-04 2013-03-12 Sharp Laboratories Of America, Inc. Liquid crystal display with illumination control
US7505018B2 (en) 2004-05-04 2009-03-17 Sharp Laboratories Of America, Inc. Liquid crystal display with reduced black level insertion
US7872631B2 (en) 2004-05-04 2011-01-18 Sharp Laboratories Of America, Inc. Liquid crystal display with temporal black point
US7602369B2 (en) 2004-05-04 2009-10-13 Sharp Laboratories Of America, Inc. Liquid crystal display with colored backlight
DE102004026019A1 (de) * 2004-05-27 2005-12-22 Infineon Technologies Ag Programmierbare Reflexionsmaske und Belichtungsanlage mit einer solchen programmierbaren Reflexionsmaske
US7023451B2 (en) 2004-06-14 2006-04-04 Sharp Laboratories Of America, Inc. System for reducing crosstalk
KR100731729B1 (ko) * 2004-09-23 2007-06-22 삼성에스디아이 주식회사 유기 전계 발광 소자의 제조 방법
US7898519B2 (en) 2005-02-17 2011-03-01 Sharp Laboratories Of America, Inc. Method for overdriving a backlit display
US8050512B2 (en) 2004-11-16 2011-11-01 Sharp Laboratories Of America, Inc. High dynamic range images from low dynamic range images
US8050511B2 (en) 2004-11-16 2011-11-01 Sharp Laboratories Of America, Inc. High dynamic range images from low dynamic range images
US9143657B2 (en) 2006-01-24 2015-09-22 Sharp Laboratories Of America, Inc. Color enhancement technique using skin color detection
US8121401B2 (en) 2006-01-24 2012-02-21 Sharp Labortories of America, Inc. Method for reducing enhancement of artifacts and noise in image color enhancement
EP2033038B1 (de) * 2006-06-01 2011-08-31 Light Resonance Technologies, LLC Lichtfilter/-modulator und array von filtern/modulatoren
US8941580B2 (en) 2006-11-30 2015-01-27 Sharp Laboratories Of America, Inc. Liquid crystal display with area adaptive backlight
ES2893327T3 (es) * 2007-02-01 2022-02-08 Dolby Laboratories Licensing Corp Calibración de visualizadores que tienen luz de fondo espacialmente variable
US7894122B2 (en) * 2008-02-08 2011-02-22 Meritt Reynolds Frequency-shifting micro-mechanical optical modulator
US20090322800A1 (en) 2008-06-25 2009-12-31 Dolby Laboratories Licensing Corporation Method and apparatus in various embodiments for hdr implementation in display devices
US20100214282A1 (en) 2009-02-24 2010-08-26 Dolby Laboratories Licensing Corporation Apparatus for providing light source modulation in dual modulator displays
CN103293663B (zh) * 2013-06-12 2015-04-22 中国科学院光电技术研究所 基于电压解耦控制多波前校正器的自适应光学系统

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US3001447A (en) * 1957-08-29 1961-09-26 Zeiss Ikon A G Stuttgart Image reproducing device for visible and invisible radiation images
US3906462A (en) * 1973-05-04 1975-09-16 Itek Corp Optical storage device using piezoelectric read-out
US4013345A (en) * 1975-10-22 1977-03-22 Rca Corporation Deformable mirror light valve and method of operating the same
FR2453426A1 (fr) * 1979-04-03 1980-10-31 Thomson Csf Modulateur d'intensite lumineuse en optique integree et circuit optique integre comportant un tel modulateur
FR2457505A1 (fr) * 1979-05-23 1980-12-19 Thomson Csf Modulateur d'intensite lumineuse a commande numerique en optique integree et convertisseur numerique analogique comprenant un tel modulateur
US4494826A (en) * 1979-12-31 1985-01-22 Smith James L Surface deformation image device
FR2518766A1 (fr) * 1981-12-18 1983-06-24 Thomson Csf Dispositif de commutation de faisceaux optiques et central telephonique comprenant un tel dispositif
US4698602A (en) * 1985-10-09 1987-10-06 The United States Of America As Represented By The Secretary Of The Air Force Micromirror spatial light modulator
FR2597641B1 (fr) * 1986-04-22 1989-12-08 Thomson Csf Dispositif de modulation de la lumiere d'eclairement d'un ecran d'affichage electro-optique
FR2615002B1 (fr) * 1987-05-06 1991-10-11 Onera (Off Nat Aerospatiale) Systeme optique de correction par reseau actif pour telescope
FR2615635B1 (fr) * 1987-05-19 1991-10-11 Thomson Csf Dispositif de controle d'un faisceau lumineux dans un grand champ angulaire et application a un dispositif de detection
US4967063A (en) * 1988-06-16 1990-10-30 The Aerospace Corporation Charge controlled adaptive-optics system
GB2238880A (en) * 1989-12-06 1991-06-12 Marconi Gec Ltd Optical correction apparatus
US5083854A (en) * 1990-02-15 1992-01-28 Greyhawk Systems, Inc. Spatial light modulator with improved aperture ratio
GB2267579A (en) * 1992-05-15 1993-12-08 Sharp Kk Optical device comprising facing lenticular or parallax screens of different pitch
US5315418A (en) * 1992-06-17 1994-05-24 Xerox Corporation Two path liquid crystal light valve color display with light coupling lens array disposed along the red-green light path
JPH0643481A (ja) * 1992-07-24 1994-02-18 Matsushita Electric Ind Co Ltd 空間光変調素子

Also Published As

Publication number Publication date
WO1993009461A1 (fr) 1993-05-13
FR2664712A1 (fr) 1992-01-17
FR2664712B1 (fr) 1994-04-15
EP0610185B1 (de) 1996-10-16
DE69122778T2 (de) 1997-02-20
EP0610185A1 (de) 1994-08-17
US5652672A (en) 1997-07-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee