FR2875993B1 - Boite a lumiere a diodes electroluminescentes - Google Patents

Boite a lumiere a diodes electroluminescentes

Info

Publication number
FR2875993B1
FR2875993B1 FR0410270A FR0410270A FR2875993B1 FR 2875993 B1 FR2875993 B1 FR 2875993B1 FR 0410270 A FR0410270 A FR 0410270A FR 0410270 A FR0410270 A FR 0410270A FR 2875993 B1 FR2875993 B1 FR 2875993B1
Authority
FR
France
Prior art keywords
light box
diode light
electroluminescent diode
electroluminescent
box
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
FR0410270A
Other languages
English (en)
Other versions
FR2875993A1 (fr
Inventor
Bertrand Morbieu
David Chaillou
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
Priority to FR0410270A priority Critical patent/FR2875993B1/fr
Application filed by Thales SA filed Critical Thales SA
Priority to PCT/EP2005/054378 priority patent/WO2006034943A1/fr
Priority to EP05794596A priority patent/EP1794631A1/fr
Priority to RU2007116159/28A priority patent/RU2416811C2/ru
Priority to US11/576,237 priority patent/US8215818B2/en
Priority to CA2581593A priority patent/CA2581593C/fr
Priority to BRPI0516198-3A priority patent/BRPI0516198A/pt
Publication of FR2875993A1 publication Critical patent/FR2875993A1/fr
Application granted granted Critical
Publication of FR2875993B1 publication Critical patent/FR2875993B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G02F1/1333—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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • H05B45/22—Controlling the colour of the light using optical feedback
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/32—Pulse-control circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
FR0410270A 2004-09-28 2004-09-28 Boite a lumiere a diodes electroluminescentes Expired - Lifetime FR2875993B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR0410270A FR2875993B1 (fr) 2004-09-28 2004-09-28 Boite a lumiere a diodes electroluminescentes
EP05794596A EP1794631A1 (fr) 2004-09-28 2005-09-06 Boite a lumiere a diodes electroluminescentes
RU2007116159/28A RU2416811C2 (ru) 2004-09-28 2005-09-06 Светодиодное осветительное устройство
US11/576,237 US8215818B2 (en) 2004-09-28 2005-09-06 LED light box with photodetector control
PCT/EP2005/054378 WO2006034943A1 (fr) 2004-09-28 2005-09-06 Boite a lumiere a diodes electroluminescentes
CA2581593A CA2581593C (fr) 2004-09-28 2005-09-06 Boite a lumiere a diodes electroluminescentes
BRPI0516198-3A BRPI0516198A (pt) 2004-09-28 2005-09-06 caixa de luz iluminada com diodos de emissão de luz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0410270A FR2875993B1 (fr) 2004-09-28 2004-09-28 Boite a lumiere a diodes electroluminescentes

Publications (2)

Publication Number Publication Date
FR2875993A1 FR2875993A1 (fr) 2006-03-31
FR2875993B1 true FR2875993B1 (fr) 2006-12-08

Family

ID=34950356

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0410270A Expired - Lifetime FR2875993B1 (fr) 2004-09-28 2004-09-28 Boite a lumiere a diodes electroluminescentes

Country Status (7)

Country Link
US (1) US8215818B2 (fr)
EP (1) EP1794631A1 (fr)
BR (1) BRPI0516198A (fr)
CA (1) CA2581593C (fr)
FR (1) FR2875993B1 (fr)
RU (1) RU2416811C2 (fr)
WO (1) WO2006034943A1 (fr)

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EP1865483A3 (fr) * 2006-06-09 2008-10-22 Comercial Luxia Limitada Système d'éclairage destiné à être utilisé en tant qu'élément architectural, panneau ou affichage à des fins de communication comprenant un cadre structurel incluant des moyens pour générer de la lumière et des images et élément réfléchissant
JP4891666B2 (ja) * 2006-06-22 2012-03-07 東芝モバイルディスプレイ株式会社 液晶表示装置
JP4834482B2 (ja) * 2006-07-24 2011-12-14 東芝モバイルディスプレイ株式会社 表示装置
DE102006056150A1 (de) * 2006-11-28 2008-05-29 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Vorrichtung zur Abstrahlung elektromagnetischer Strahlung und Anzeigevorrichtung
GB2446410B (en) * 2007-02-07 2011-07-13 Signal House Ltd Traffic signal light
CN101730338B (zh) * 2008-10-13 2015-11-25 友达光电股份有限公司 侧光式背光模块的操作方法
US10690964B2 (en) * 2008-10-22 2020-06-23 Visteon Global Technologies, Inc. Display device and method for making same
KR101504157B1 (ko) * 2008-10-28 2015-03-20 삼성디스플레이 주식회사 백라이트 어셈블리, 이를 포함하는 액정 표시 장치 및 그의제조 방법
US8534900B2 (en) * 2011-03-25 2013-09-17 Unipixel Displays, Inc. Interleaved lighting system for 2D-3D display having orthogonally arranged light extraction features
JP2014516199A (ja) * 2011-06-10 2014-07-07 コーニンクレッカ フィリップス エヌ ヴェ 光バランシングのための構成
RU2476037C1 (ru) * 2011-09-09 2013-02-20 ОБЩЕСТВО С ОГРАНИЧЕННОЙ ОТВЕТСТВЕННОСТЬЮ "ЭЛиПС" Устройство освещения
TW201329566A (zh) * 2012-01-06 2013-07-16 Primax Electronics Ltd 具有多層發光圖案之顯示裝置以及輸入裝置
DE102012203791A1 (de) * 2012-03-12 2013-09-12 Zumtobel Lighting Gmbh LED-Modul
DE102012020985A1 (de) * 2012-10-25 2014-04-30 Bartenbach Holding Gmbh Beleuchtungsvorrichtung
EP3118843B1 (fr) * 2015-07-17 2020-04-08 Goodrich Lighting Systems GmbH Unité de lumière intérieure d'aéronef et procédé de fonctionnement associé
DE202018100351U1 (de) * 2018-01-23 2019-04-24 Zumtobel Lighting Gmbh Flächenleuchte mit optimierter Bauhöhe
US11181995B2 (en) * 2018-02-27 2021-11-23 Htc Corporation Traceable optical device
WO2021050668A1 (fr) 2019-09-10 2021-03-18 Hubbell Incorporated Luminaire à auvent

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CA1310186C (fr) * 1988-03-31 1992-11-17 Frederick Dimmick Enseigne
US5667289A (en) * 1989-05-18 1997-09-16 Seiko Epson Corporation Background lighting apparatus for liquid crystal display
US6712481B2 (en) * 1995-06-27 2004-03-30 Solid State Opto Limited Light emitting panel assemblies
US5743616A (en) * 1995-12-26 1998-04-28 Giuliano; Ronald LED illuminated image display
JP4741142B2 (ja) * 2000-01-06 2011-08-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 照明装置及び発光パネル
TW528169U (en) * 2000-05-04 2003-04-11 Koninkl Philips Electronics Nv Assembly of a display device and an illumination system
RU2001125705A (ru) * 2001-02-23 2004-01-10 Валерий Николаевич Бурцев (UA) Устройство для демонстрации информации
WO2003019074A1 (fr) * 2001-08-27 2003-03-06 Koninklijke Philips Electronics N.V. Panneau lumineux a fenetre de presentation elargie
US7855708B2 (en) * 2001-09-05 2010-12-21 Honeywell International Inc. LED backlight luminance sensing for LCDs
US7510300B2 (en) * 2002-03-01 2009-03-31 Sharp Kabushiki Kaisha Light emitting device and display apparatus and read apparatus using the light emitting device
CN1306295C (zh) * 2002-03-28 2007-03-21 皇家飞利浦电子股份有限公司 紧凑型照明系统及显示器件
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KR100764377B1 (ko) * 2006-04-17 2007-10-08 삼성전기주식회사 엣지형 백라이트 유닛
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US20080170393A1 (en) * 2007-01-12 2008-07-17 Unity Opto Technology Co., Ltd. Adjustable illumination device

Also Published As

Publication number Publication date
WO2006034943A1 (fr) 2006-04-06
CA2581593C (fr) 2014-07-08
RU2416811C2 (ru) 2011-04-20
CA2581593A1 (fr) 2006-04-06
FR2875993A1 (fr) 2006-03-31
BRPI0516198A (pt) 2008-08-26
EP1794631A1 (fr) 2007-06-13
US20080062116A1 (en) 2008-03-13
US8215818B2 (en) 2012-07-10
RU2007116159A (ru) 2008-11-10

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