FR2874099B1 - Source d'eclairage pour afficheur a cristaux liquides - Google Patents

Source d'eclairage pour afficheur a cristaux liquides

Info

Publication number
FR2874099B1
FR2874099B1 FR0408732A FR0408732A FR2874099B1 FR 2874099 B1 FR2874099 B1 FR 2874099B1 FR 0408732 A FR0408732 A FR 0408732A FR 0408732 A FR0408732 A FR 0408732A FR 2874099 B1 FR2874099 B1 FR 2874099B1
Authority
FR
France
Prior art keywords
liquid crystal
crystal display
lighting source
lighting
source
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.)
Active
Application number
FR0408732A
Other languages
English (en)
Other versions
FR2874099A1 (fr
Inventor
Brigitte Loiseaux
Giuseppe Bellomonte
Anne Delboulbe
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
Thales 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 Thales SA filed Critical Thales SA
Priority to FR0408732A priority Critical patent/FR2874099B1/fr
Priority to PCT/EP2005/053575 priority patent/WO2006013163A1/fr
Publication of FR2874099A1 publication Critical patent/FR2874099A1/fr
Application granted granted Critical
Publication of FR2874099B1 publication Critical patent/FR2874099B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G02F1/135—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133603—Direct backlight with LEDs
FR0408732A 2004-08-06 2004-08-06 Source d'eclairage pour afficheur a cristaux liquides Active FR2874099B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0408732A FR2874099B1 (fr) 2004-08-06 2004-08-06 Source d'eclairage pour afficheur a cristaux liquides
PCT/EP2005/053575 WO2006013163A1 (fr) 2004-08-06 2005-07-22 Source d'eclairage pour afficheur a cristaux liquides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0408732A FR2874099B1 (fr) 2004-08-06 2004-08-06 Source d'eclairage pour afficheur a cristaux liquides

Publications (2)

Publication Number Publication Date
FR2874099A1 FR2874099A1 (fr) 2006-02-10
FR2874099B1 true FR2874099B1 (fr) 2006-10-13

Family

ID=34947269

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0408732A Active FR2874099B1 (fr) 2004-08-06 2004-08-06 Source d'eclairage pour afficheur a cristaux liquides

Country Status (2)

Country Link
FR (1) FR2874099B1 (fr)
WO (1) WO2006013163A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102517203B (zh) * 2011-12-14 2013-08-14 浙江大学 同时检测细胞外环境毒物与细胞代谢的系统及方法
US9958709B2 (en) 2013-08-16 2018-05-01 Applied Materials, Inc. Dynamic optical valve for mitigating non-uniform heating in laser processing
CN106154552A (zh) * 2016-02-25 2016-11-23 翁志彬 一种展现虚拟现实内容的系统及头戴式显示设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2554606B1 (fr) * 1983-11-04 1987-04-10 Thomson Csf Dispositif optique de concentration du rayonnement lumineux emis par une diode electroluminescente, et diode electroluminescente comportant un tel dispositif
FR2753544B1 (fr) * 1996-09-17 1998-11-27 Thomson Csf Systeme de controle de faisceau lumineux
WO1999052002A1 (fr) * 1998-04-02 1999-10-14 Elop Electro-Optics Industries Ltd. Dispositifs optiques holographiques
US7202506B1 (en) * 1999-11-19 2007-04-10 Cree, Inc. Multi element, multi color solid state LED/laser
US6813085B2 (en) * 2000-06-26 2004-11-02 Angus Duncan Richards Virtual reality display device

Also Published As

Publication number Publication date
WO2006013163A1 (fr) 2006-02-09
FR2874099A1 (fr) 2006-02-10

Similar Documents

Publication Publication Date Title
FR2887395B1 (fr) Dispositif d'affichage a cristaux liquides
DE60301983D1 (de) Oberflächenemittierende Beleuchtungsvorrichtung für eine Flüssigkristallanzeige
DE602004032301D1 (de) Flüssigkristallanzeige für Direktbetrachtung
FR2886442B1 (fr) Ensemble de retroeclairage pour dispositif d'affichage a cristaux liquides et dispositif d'affichage utilisant celui-ci
FR2855302B1 (fr) Afficheur a cristaux liquides
DE60324541D1 (de) Flüssigkristallanzeige
DE60310459D1 (de) Transflektierende Flüssigkristallanzeige
GB2427302B (en) Liquid crystal display films
EP1762883A4 (fr) Projecteur à cristaux liquides
DE602005016709D1 (de) Farb-flüssigkristallanzeige
DE602004022774D1 (de) Flüssigkristallanzeige
DE602005024483D1 (de) Flüssigkristallanzeigemodul
DE602005016133D1 (de) Farb-flüssigkristallanzeige
DE602005025492D1 (de) Transmissive Flüssigkristallanzeigevorrichtung
GB0407488D0 (en) Liquid crystal projector
FR2828786B1 (fr) Lumiere arriere pour afficheur a cristal liquide
GB0800743D0 (en) Liquid crystal display
EP1798591A4 (fr) Ecran a cristaux liquides
EP1795948A4 (fr) Affichage à cristaux liquides
FR2895806B1 (fr) Dispositif d'affichage a cristaux liquides
FR2888030B1 (fr) Dispositif d'affichage a cristaux liquides
FR2807860B1 (fr) Afficheur a cristaux liquides
DE602005003503D1 (de) Flüssigkristallanzeigevorrichtung
DE602004015904D1 (de) Flüssigkristallanzeige-Vorrichtung
EP1762888A4 (fr) Affichage à cristaux liquides

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 13

PLFP Fee payment

Year of fee payment: 14

PLFP Fee payment

Year of fee payment: 15

PLFP Fee payment

Year of fee payment: 16

PLFP Fee payment

Year of fee payment: 17

PLFP Fee payment

Year of fee payment: 18

PLFP Fee payment

Year of fee payment: 19