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DE69129530D1 - Bilddarstellungsgerät - Google Patents

Bilddarstellungsgerät

Info

Publication number
DE69129530D1
DE69129530D1 DE69129530T DE69129530T DE69129530D1 DE 69129530 D1 DE69129530 D1 DE 69129530D1 DE 69129530 T DE69129530 T DE 69129530T DE 69129530 T DE69129530 T DE 69129530T DE 69129530 D1 DE69129530 D1 DE 69129530D1
Authority
DE
Germany
Prior art keywords
display device
image display
image
display
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
DE69129530T
Other languages
English (en)
Other versions
DE69129530T2 (de
Inventor
Brigitte Loiseaux
Jean-Pierre Huignard
Christophe Nicolas
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
Application granted granted Critical
Publication of DE69129530D1 publication Critical patent/DE69129530D1/de
Publication of DE69129530T2 publication Critical patent/DE69129530T2/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
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/0944—Diffractive optical elements, e.g. gratings, holograms
    • 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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/203—Filters having holographic or diffractive elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/32—Holograms used as optical elements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
    • 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
    • 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
    • H04N9/3167—Modulator illumination systems for polarizing the light beam
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G02F1/133536—Reflective polarizers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2260/00—Recording materials or recording processes
    • G03H2260/12—Photopolymer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Control Of Electric Motors In General (AREA)
  • Holo Graphy (AREA)
  • Liquid Crystal (AREA)
DE69129530T 1990-11-23 1991-11-15 Bilddarstellungsgerät Expired - Fee Related DE69129530T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9014620A FR2669744B1 (fr) 1990-11-23 1990-11-23 Dispositif d'eclairage et application a un dispositif de visualisation.
PCT/FR1991/000904 WO1992009915A1 (fr) 1990-11-23 1991-11-15 Dispositif d'eclairage et application a un dispositif de visualisation

Publications (2)

Publication Number Publication Date
DE69129530D1 true DE69129530D1 (de) 1998-07-09
DE69129530T2 DE69129530T2 (de) 1998-10-01

Family

ID=9402503

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69129530T Expired - Fee Related DE69129530T2 (de) 1990-11-23 1991-11-15 Bilddarstellungsgerät

Country Status (9)

Country Link
US (2) US5784181A (de)
EP (1) EP0512099B1 (de)
JP (1) JP3130315B2 (de)
KR (1) KR100246861B1 (de)
CA (1) CA2073250A1 (de)
DE (1) DE69129530T2 (de)
ES (1) ES2116330T3 (de)
FR (1) FR2669744B1 (de)
WO (1) WO1992009915A1 (de)

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GB2293249A (en) * 1994-09-09 1996-03-20 Sharp Kk Polarisation sensitive device and a method of manufacture thereof
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FR2733601B1 (fr) * 1995-04-28 1997-06-27 Thomson Multimedia Sa Dispositif de separation de polarisation et application a un systeme d'eclairement d'un ecran a cristal liquide
FR2738645B1 (fr) 1995-09-12 1997-10-03 Thomson Csf Systeme d'illumination d'un ecran de visualisation couleurs electrooptique
EP0772103A3 (de) 1995-10-30 1998-01-21 Denso Corporation Verfahren zur Herstellung eines Holograms und dieses Hologram verwendende Anzeigevorrichtung
US5999282A (en) * 1995-11-08 1999-12-07 Victor Company Of Japan, Ltd. Color filter and color image display apparatus employing the filter
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ATE209364T1 (de) 1996-03-15 2001-12-15 Retinal Display Cayman Ltd Verfahren und vorrichtung zur betrachtung eines bildes
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FR2751398B1 (fr) * 1996-07-16 1998-08-28 Thomson Csf Dispositif d'eclairage et application a l'eclairage d'un ecran transmissif
US5894359A (en) * 1996-08-21 1999-04-13 Victor Company Of Japan, Ltd. Color filter and color display apparatus
FR2755530B1 (fr) * 1996-11-05 1999-01-22 Thomson Csf Dispositif de visualisation et ecran plat de television utilisant ce dispositif
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FR2762099B1 (fr) * 1997-04-15 1999-07-02 Corning Inc Dispositif holographique de formation de faisceaux de lumiere colores, polarises et separes angulairement et projecteur d'images video en faisant application
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US6175431B1 (en) 1999-07-09 2001-01-16 Digilens, Inc. Projection systems based on reconfigurable holographic optics
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US6421109B1 (en) 1998-10-16 2002-07-16 Digilens, Inc. Method and system for display resolution multiplication
US6678078B1 (en) 1999-01-07 2004-01-13 Digilens, Inc. Optical filter employing holographic optical elements and image generating system incorporating the optical filter
US6507419B1 (en) 1999-03-23 2003-01-14 Digilens, Inc. Illumination system using optical feedback
US6504629B1 (en) 1999-03-23 2003-01-07 Digilens, Inc. Method and apparatus for illuminating a display
US6525847B2 (en) 1999-06-16 2003-02-25 Digilens, Inc. Three dimensional projection systems based on switchable holographic optics
WO2001011895A1 (en) 1999-08-04 2001-02-15 Digilens, Inc. Apparatus for producing a three-dimensional image
US6424437B1 (en) 2000-10-10 2002-07-23 Digilens, Inc. Projection display employing switchable holographic optical elements
FR2819061B1 (fr) * 2000-12-28 2003-04-11 Thomson Csf Dispositif de controle de polarisation dans une liaison optique
ES2856800T3 (es) * 2001-02-27 2021-09-28 Dolby Laboratories Licensing Corp Procedimiento y dispositivo para visualizar una imagen
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US8687271B2 (en) 2002-03-13 2014-04-01 Dolby Laboratories Licensing Corporation N-modulation displays and related methods
JP2006510871A (ja) * 2002-05-10 2006-03-30 アプレラ コーポレイション 間隙画像領域の減少のための画像化システムおよびその関連方法
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WO2005052673A2 (en) 2003-11-21 2005-06-09 Sharp Laboratories Of America, Inc. Liquid crystal display with adaptive color
US7164284B2 (en) * 2003-12-18 2007-01-16 Sharp Laboratories Of America, Inc. Dynamic gamma for a liquid crystal display
US7532192B2 (en) 2004-05-04 2009-05-12 Sharp Laboratories Of America, Inc. Liquid crystal display with filtered black point
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US7602369B2 (en) 2004-05-04 2009-10-13 Sharp Laboratories Of America, Inc. Liquid crystal display with colored backlight
US7505018B2 (en) 2004-05-04 2009-03-17 Sharp Laboratories Of America, Inc. Liquid crystal display with reduced black level insertion
US8395577B2 (en) 2004-05-04 2013-03-12 Sharp Laboratories Of America, Inc. Liquid crystal display with illumination control
US7777714B2 (en) 2004-05-04 2010-08-17 Sharp Laboratories Of America, Inc. Liquid crystal display with adaptive width
US7872631B2 (en) 2004-05-04 2011-01-18 Sharp Laboratories Of America, Inc. Liquid crystal display with temporal black point
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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
US8941580B2 (en) 2006-11-30 2015-01-27 Sharp Laboratories Of America, Inc. Liquid crystal display with area adaptive backlight
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Also Published As

Publication number Publication date
KR927004184A (ko) 1992-12-19
US5621547A (en) 1997-04-15
FR2669744B1 (fr) 1994-03-25
ES2116330T3 (es) 1998-07-16
KR100246861B1 (ko) 2000-03-15
DE69129530T2 (de) 1998-10-01
JPH05503794A (ja) 1993-06-17
FR2669744A1 (fr) 1992-05-29
JP3130315B2 (ja) 2001-01-31
WO1992009915A1 (fr) 1992-06-11
US5784181A (en) 1998-07-21
EP0512099B1 (de) 1998-06-03
CA2073250A1 (fr) 1992-05-24
EP0512099A1 (de) 1992-11-11

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Legal Events

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8364 No opposition during term of opposition
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