FR2976150B1 - Dispositif de commande de diodes electroluminescentes a tres grande dynamique de luminance pour ecran de visualisation - Google Patents

Dispositif de commande de diodes electroluminescentes a tres grande dynamique de luminance pour ecran de visualisation

Info

Publication number
FR2976150B1
FR2976150B1 FR1101681A FR1101681A FR2976150B1 FR 2976150 B1 FR2976150 B1 FR 2976150B1 FR 1101681 A FR1101681 A FR 1101681A FR 1101681 A FR1101681 A FR 1101681A FR 2976150 B1 FR2976150 B1 FR 2976150B1
Authority
FR
France
Prior art keywords
controlling
display screen
emitting diodes
dynamic light
luminous dynamic
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
FR1101681A
Other languages
English (en)
Other versions
FR2976150A1 (fr
Inventor
Guy Schou
Frederic Renaud
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 FR1101681A priority Critical patent/FR2976150B1/fr
Priority to CN201210239215.XA priority patent/CN102810300B/zh
Priority to JP2012125568A priority patent/JP6057366B2/ja
Priority to US13/487,108 priority patent/US9277617B2/en
Priority to IN1673DE2012 priority patent/IN2012DE01673A/en
Publication of FR2976150A1 publication Critical patent/FR2976150A1/fr
Application granted granted Critical
Publication of FR2976150B1 publication Critical patent/FR2976150B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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]
    • H05B45/10—Controlling the intensity of the light
FR1101681A 2011-06-01 2011-06-01 Dispositif de commande de diodes electroluminescentes a tres grande dynamique de luminance pour ecran de visualisation Active FR2976150B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR1101681A FR2976150B1 (fr) 2011-06-01 2011-06-01 Dispositif de commande de diodes electroluminescentes a tres grande dynamique de luminance pour ecran de visualisation
CN201210239215.XA CN102810300B (zh) 2011-06-01 2012-06-01 控制用于观看屏的有高亮度范围的发光二极管的装置
JP2012125568A JP6057366B2 (ja) 2011-06-01 2012-06-01 表示画面用の非常に大きな輝度のダイナミックレンジを有する発光ダイオードの制御装置
US13/487,108 US9277617B2 (en) 2011-06-01 2012-06-01 Device for controlling light-emitting diodes with very high luminance range for viewing screen
IN1673DE2012 IN2012DE01673A (fr) 2011-06-01 2012-06-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1101681A FR2976150B1 (fr) 2011-06-01 2011-06-01 Dispositif de commande de diodes electroluminescentes a tres grande dynamique de luminance pour ecran de visualisation

Publications (2)

Publication Number Publication Date
FR2976150A1 FR2976150A1 (fr) 2012-12-07
FR2976150B1 true FR2976150B1 (fr) 2013-06-14

Family

ID=44550428

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1101681A Active FR2976150B1 (fr) 2011-06-01 2011-06-01 Dispositif de commande de diodes electroluminescentes a tres grande dynamique de luminance pour ecran de visualisation

Country Status (5)

Country Link
US (1) US9277617B2 (fr)
JP (1) JP6057366B2 (fr)
CN (1) CN102810300B (fr)
FR (1) FR2976150B1 (fr)
IN (1) IN2012DE01673A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105376898A (zh) * 2014-08-26 2016-03-02 艾笛森光电股份有限公司 照明装置及其方法
CN104505018A (zh) * 2014-12-12 2015-04-08 江苏开放大学 一种改进cpld设计的led显示屏异步显示控制系统
CN109764633B (zh) * 2019-03-06 2023-05-02 杭州华日家电有限公司 一种无霜冰箱自优化错峰化霜的控制方法

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59195627A (ja) 1983-04-21 1984-11-06 Olympus Optical Co Ltd 液晶表示装置
US4888599A (en) 1987-10-23 1989-12-19 Rockwell International Corp. Real time apparatus for adjusting contrast ratio of liquid crystal displays
US5724062A (en) 1992-08-05 1998-03-03 Cree Research, Inc. High resolution, high brightness light emitting diode display and method and producing the same
US5270818A (en) 1992-09-17 1993-12-14 Alliedsignal Inc. Arrangement for automatically controlling brightness of cockpit displays
US5615093A (en) 1994-08-05 1997-03-25 Linfinity Microelectronics Current synchronous zero voltage switching resonant topology
JP3547837B2 (ja) 1995-03-31 2004-07-28 ミネベア株式会社 インバ−タ装置
US5786801A (en) 1996-09-06 1998-07-28 Sony Corporation Back light control apparatus and method for a flat display system
US5939830A (en) 1997-12-24 1999-08-17 Honeywell Inc. Method and apparatus for dimming a lamp in a backlight of a liquid crystal display
US6095661A (en) 1998-03-19 2000-08-01 Ppt Vision, Inc. Method and apparatus for an L.E.D. flashlight
US6114814A (en) 1998-12-11 2000-09-05 Monolithic Power Systems, Inc. Apparatus for controlling a discharge lamp in a backlighted display
US6344641B1 (en) 1999-08-11 2002-02-05 Agilent Technologies, Inc. System and method for on-chip calibration of illumination sources for an integrated circuit display
US6469454B1 (en) 2000-06-27 2002-10-22 Maxim Integrated Products, Inc. Cold cathode fluorescent lamp controller
FI109632B (fi) 2000-11-06 2002-09-13 Nokia Corp Valkoinen valaisu
JP2002163907A (ja) 2000-11-24 2002-06-07 Moriyama Sangyo Kk 照明システム及び照明ユニット
US6888529B2 (en) 2000-12-12 2005-05-03 Koninklijke Philips Electronics N.V. Control and drive circuit arrangement for illumination performance enhancement with LED light sources
JP3766274B2 (ja) 2000-12-21 2006-04-12 株式会社東芝 時分割カラー表示装置および表示方法
JP2002231470A (ja) * 2001-02-05 2002-08-16 Pioneer Electronic Corp 発光ダイオード駆動回路
WO2004006220A1 (fr) * 2002-07-03 2004-01-15 Innovative Solutions & Support, Inc. Procede et appareil permettant d'eclairer un ecran d'affichage plat a retroeclairage reglable
US7148632B2 (en) 2003-01-15 2006-12-12 Luminator Holding, L.P. LED lighting system
FR2854252B1 (fr) * 2003-04-25 2005-08-05 Thales Sa Dispositif d'asservissement de parametres photo colorimetriques pour boite a lumiere a leds colorees
EP1620676A4 (fr) 2003-05-05 2011-03-23 Philips Solid State Lighting Procedes et systemes d'eclairage
US7515128B2 (en) * 2004-03-15 2009-04-07 Philips Solid-State Lighting Solutions, Inc. Methods and apparatus for providing luminance compensation
JP4496812B2 (ja) * 2004-03-18 2010-07-07 東芝ライテック株式会社 Ｌｅｄ式照明装置
US6987787B1 (en) * 2004-06-28 2006-01-17 Rockwell Collins LED brightness control system for a wide-range of luminance control
JP4306657B2 (ja) * 2004-10-14 2009-08-05 ソニー株式会社 発光素子駆動装置および表示装置
KR101100881B1 (ko) 2004-11-04 2012-01-02 삼성전자주식회사 표시 장치용 광원의 구동 장치 및 표시 장치
ES2298987T3 (es) * 2005-02-02 2008-05-16 Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh Metodo y sistema para atenuar fuentes de luz.
US7364306B2 (en) * 2005-06-20 2008-04-29 Digital Display Innovations, Llc Field sequential light source modulation for a digital display system
US7498751B2 (en) 2006-06-15 2009-03-03 Himax Technologies Limited High efficiency and low cost cold cathode fluorescent lamp driving apparatus for LCD backlight
JP4435123B2 (ja) * 2006-08-11 2010-03-17 ソニー株式会社 表示装置の駆動方法
JP2008047494A (ja) * 2006-08-21 2008-02-28 Yokogawa Electric Corp 調光制御方法および調光制御装置および照明装置
US7579786B2 (en) * 2007-06-04 2009-08-25 Applied Concepts, Inc. Method, apparatus, and system for driving LED's
CN101345025B (zh) * 2007-07-13 2010-11-10 群康科技(深圳)有限公司 背光调节电路与背光调节方法
US7880400B2 (en) * 2007-09-21 2011-02-01 Exclara, Inc. Digital driver apparatus, method and system for solid state lighting
US8368636B2 (en) * 2007-09-21 2013-02-05 Point Somee Limited Liability Company Regulation of wavelength shift and perceived color of solid state lighting with intensity variation
JP2009123681A (ja) * 2007-10-25 2009-06-04 Panasonic Electric Works Co Ltd Ｌｅｄ調光装置
CN101466187B (zh) * 2009-01-05 2012-06-27 西安理工大学 一种pfm/pwm双模式切换调光的led驱动电路
KR101329966B1 (ko) * 2009-09-22 2013-11-20 엘지디스플레이 주식회사 유기 발광 다이오드 표시 장치의 휘도 제어 장치 및 방법

Also Published As

Publication number Publication date
CN102810300A (zh) 2012-12-05
JP2012253022A (ja) 2012-12-20
FR2976150A1 (fr) 2012-12-07
CN102810300B (zh) 2016-01-20
JP6057366B2 (ja) 2017-01-11
IN2012DE01673A (fr) 2015-09-25
US20120306946A1 (en) 2012-12-06
US9277617B2 (en) 2016-03-01

Similar Documents

Publication Publication Date Title
EP2800456A4 (fr) Diode électroluminescente organique, procédé de fabrication de diode électroluminescente organique, dispositif d'affichage d'image, et dispositif d'éclairage
EP3026704A4 (fr) Écran d'affichage à diode électroluminescente
GB2496970B (en) Integrating active matrix inorganic light emitting diodes for display devices
HK1216272A1 (zh) 用於有機發光顯示裝置的像素排列結構
GB2510976B (en) Light emitting diode display device
TWI562354B (en) Organic light emitting display device
GB2510689B (en) Organic light emitting display device
EP2728967A4 (fr) Procédé de fabrication de diode électroluminescente organique, diode électroluminescente organique, dispositif d'affichage d'image, dispositif d'éclairage et substrat
EP3036969A4 (fr) Dispositif d'affichage utilisant un dispositif électroluminescent semi-conducteur
EP3036970A4 (fr) Dispositif d'affichage utilisant un dispositif électroluminescent à semi-conducteur
TWI562382B (en) Organic light-emitting display device
EP2893773A4 (fr) Dispositif d'affichage utilisant un dispositif électroluminescent semi-conducteur
EP2981952A4 (fr) Dispositif d'affichage utilisant un dispositif électroluminescent à semi-conducteurs
GB2507599B (en) Organic light emitting display device
PL3012686T3 (pl) Urządzenie emitujące światło do zespołu wyświetlacza
EP2568030A4 (fr) Composé pour dispositif optoélectronique organique, diode électroluminescente organique comprenant ledit composé, et dispositif d'affichage comprenant une diode électroluminescente organique
EP3061081A4 (fr) Dispositif d'affichage utilisant un dispositif électroluminescent à semi-conducteurs
GB2508289B (en) Organic light emitting display device
EP2799515A4 (fr) Composé pour dispositif optoélectronique organique, diode organique émettant de la lumière le comprenant et dispositif d'affichage comprenant une diode organique émettant de la lumière
EP2663609A4 (fr) Composé pour dispositif optoélectronique organique, diode électroluminescente organique le comprenant et afficheur comprenant la diode électroluminescente organique
EP3061082A4 (fr) Dispositif d'affichage utilisant un dispositif électroluminescent à semi-conducteurs
GB2511191B (en) Organic light emitting display device
FR3011381B1 (fr) Dispositif optoelectronique a diodes electroluminescentes
GB2523442B (en) Method of driving organic light emitting diode display device
FR3011388B1 (fr) Dispositif optoelectronique a diodes electroluminescentes

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8

PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 13