ES2116330T3 - Dispositivo de visualizacion. - Google Patents

Dispositivo de visualizacion.

Info

Publication number
ES2116330T3
ES2116330T3 ES92900299T ES92900299T ES2116330T3 ES 2116330 T3 ES2116330 T3 ES 2116330T3 ES 92900299 T ES92900299 T ES 92900299T ES 92900299 T ES92900299 T ES 92900299T ES 2116330 T3 ES2116330 T3 ES 2116330T3
Authority
ES
Spain
Prior art keywords
screen
liquid crystal
display device
holographic device
hli
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 - Lifetime
Application number
ES92900299T
Other languages
English (en)
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 ES2116330T3 publication Critical patent/ES2116330T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Signal Processing (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Control Of Electric Motors In General (AREA)
  • Liquid Crystal (AREA)
  • Holo Graphy (AREA)

Abstract

LA INVENCION SE REFIERE A UN DISPOSITIVO DE ILUMINACION EN EL CUAL UN DISPOSITIVO HOLOGRAFICO (HPI) SEPARA LAS POLARIZACIONES DE UN HAZ INCIDENTE. EL HAZ POLARIZADO RESULTANTE SE TRANSMITE A UN DISPOSITIVO HOLOGRAFICO (HLI) QUE ENFOCA EL HAZ EN DIFERENTES PUNTOS DE UNA PANTALLA. ESTA PANTALLA PUEDE SER UNA PANTALLA DE CRISTAL LIQUIDO (LCD). APLICACION: VISUALIZACION DE CRISTAL LIQUIDO.
ES92900299T 1990-11-23 1991-11-15 Dispositivo de visualizacion. Expired - Lifetime ES2116330T3 (es)

Applications Claiming Priority (1)

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.

Publications (1)

Publication Number Publication Date
ES2116330T3 true ES2116330T3 (es) 1998-07-16

Family

ID=9402503

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92900299T Expired - Lifetime ES2116330T3 (es) 1990-11-23 1991-11-15 Dispositivo de visualizacion.

Country Status (9)

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

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JPH0442313U (es) * 1990-08-07 1992-04-10
FR2711878B1 (fr) * 1993-10-29 1995-12-15 Thomson Csf Dispositif de visualisation couleurs et procédé de réalisation.
GB2293249A (en) * 1994-09-09 1996-03-20 Sharp Kk Polarisation sensitive device and a method of manufacture thereof
GB2296808A (en) * 1994-12-29 1996-07-10 Sharp Kk Illumination system for display device
US5650865A (en) * 1995-03-21 1997-07-22 Hughes Electronics Holographic backlight for flat panel displays
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
US6198554B1 (en) * 1995-10-30 2001-03-06 Denso Corporation Method for producing a hologram and a display device using the same
US5999282A (en) * 1995-11-08 1999-12-07 Victor Company Of Japan, Ltd. Color filter and color image display apparatus employing the filter
JP3608756B2 (ja) * 1996-01-25 2005-01-12 大日本印刷株式会社 液晶表示装置
WO1997035223A1 (en) 1996-03-15 1997-09-25 Retinal Display Cayman Limited Method of and apparatus for viewing an image
TW333615B (en) * 1996-06-05 1998-06-11 Toppan Printing Co Ltd Holographic reflector and reflective liquid crystal display using the same
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
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
US5764389A (en) * 1996-11-26 1998-06-09 Hughes Electronics Corporation Holographic color filters for display applications, and operating method
US6323896B1 (en) 1997-02-07 2001-11-27 Corning Precision Lens Holographic device for formation of light beams with predetermined spectral compositions and projector of video images containing such a device
US6266473B1 (en) 1997-02-07 2001-07-24 Alliedsignal Inc. Reflective display
US6727937B1 (en) * 1997-04-15 2004-04-27 Corning Incorporated Holographic device for formation of colored, polarized and angularly separated light beams and video image projector which utilizes it
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
US6141124A (en) * 1997-10-23 2000-10-31 Victor Company Of Japan, Ltd. Color filter and color picture display device using the same
US5917655A (en) * 1998-04-06 1999-06-29 Motorola, Inc. Method and apparatus for generating a stereoscopic image
JP3379694B2 (ja) * 1998-07-06 2003-02-24 富士通株式会社 色分解素子及び投射装置
US6175431B1 (en) 1999-07-09 2001-01-16 Digilens, Inc. Projection systems based on reconfigurable holographic optics
WO2000007066A1 (en) 1998-07-29 2000-02-10 Digilens, Inc. In-line infinity display system employing one or more switchable holographic optical elements
AU6143199A (en) 1998-09-14 2000-04-03 Digilens Inc. Holographic illumination system and holographic projection system
US6421109B1 (en) 1998-10-16 2002-07-16 Digilens, Inc. Method and system for display resolution multiplication
US6339486B1 (en) 1998-10-16 2002-01-15 Digilens, Inc. Holographic technique for illumination of image displays using ambient illumination
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
ES2351206T3 (es) * 2001-02-27 2011-02-01 Dolby Laboratories Licensing Corporation Dispositivo de visualización de alta relación de contraste dinámico.
US7064740B2 (en) 2001-11-09 2006-06-20 Sharp Laboratories Of America, Inc. Backlit display with improved dynamic range
EP1485904B1 (en) * 2002-03-13 2012-08-29 Dolby Laboratories Licensing Corporation High dynamic range display devices
US8687271B2 (en) 2002-03-13 2014-04-01 Dolby Laboratories Licensing Corporation N-modulation displays and related methods
WO2003095989A1 (en) * 2002-05-10 2003-11-20 Applera Corporation Imaging system for reduction of interstitial image regions and its related method
US7119762B2 (en) * 2002-08-19 2006-10-10 Price Jeremy C Method and apparatus for selectively viewing captioning
WO2005052673A2 (en) 2003-11-21 2005-06-09 Sharp Laboratories Of America, Inc. Liquid crystal display with adaptive color
JP4757201B2 (ja) * 2003-12-18 2011-08-24 シャープ株式会社 液晶ディスプレイのためのダイナミックガンマ
US7602369B2 (en) 2004-05-04 2009-10-13 Sharp Laboratories Of America, Inc. Liquid crystal display with colored backlight
US8395577B2 (en) 2004-05-04 2013-03-12 Sharp Laboratories Of America, Inc. Liquid crystal display with illumination control
US7612757B2 (en) 2004-05-04 2009-11-03 Sharp Laboratories Of America, Inc. Liquid crystal display with modulated black point
US7872631B2 (en) 2004-05-04 2011-01-18 Sharp Laboratories Of America, Inc. Liquid crystal display with temporal black point
US7777714B2 (en) 2004-05-04 2010-08-17 Sharp Laboratories Of America, Inc. Liquid crystal display with adaptive width
US7532192B2 (en) 2004-05-04 2009-05-12 Sharp Laboratories Of America, Inc. Liquid crystal display with filtered black point
US7505018B2 (en) 2004-05-04 2009-03-17 Sharp Laboratories Of America, Inc. Liquid crystal display with reduced black level insertion
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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
US9143657B2 (en) 2006-01-24 2015-09-22 Sharp Laboratories Of America, Inc. Color enhancement technique using skin color detection
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
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US20100214282A1 (en) 2009-02-24 2010-08-26 Dolby Laboratories Licensing Corporation Apparatus for providing light source modulation in dual modulator displays
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CN116363911B (zh) * 2023-06-02 2023-11-07 厦门奇翼科技有限公司 一种基于全息显示的学习机

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Also Published As

Publication number Publication date
EP0512099B1 (fr) 1998-06-03
JP3130315B2 (ja) 2001-01-31
DE69129530D1 (de) 1998-07-09
FR2669744B1 (fr) 1994-03-25
FR2669744A1 (fr) 1992-05-29
DE69129530T2 (de) 1998-10-01
EP0512099A1 (fr) 1992-11-11
WO1992009915A1 (fr) 1992-06-11
JPH05503794A (ja) 1993-06-17
US5784181A (en) 1998-07-21
KR927004184A (ko) 1992-12-19
KR100246861B1 (ko) 2000-03-15
US5621547A (en) 1997-04-15
CA2073250A1 (fr) 1992-05-24

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