JP2013513919A5 - - Google Patents

Download PDF

Info

Publication number
JP2013513919A5
JP2013513919A5 JP2012543117A JP2012543117A JP2013513919A5 JP 2013513919 A5 JP2013513919 A5 JP 2013513919A5 JP 2012543117 A JP2012543117 A JP 2012543117A JP 2012543117 A JP2012543117 A JP 2012543117A JP 2013513919 A5 JP2013513919 A5 JP 2013513919A5
Authority
JP
Japan
Prior art keywords
time value
control input
profile
driver device
electronic driver
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.)
Granted
Application number
JP2012543117A
Other languages
English (en)
Japanese (ja)
Other versions
JP5819313B2 (ja
JP2013513919A (ja
Filing date
Publication date
Priority claimed from US12/634,911 external-priority patent/US8334659B2/en
Application filed filed Critical
Publication of JP2013513919A publication Critical patent/JP2013513919A/ja
Publication of JP2013513919A5 publication Critical patent/JP2013513919A5/ja
Application granted granted Critical
Publication of JP5819313B2 publication Critical patent/JP5819313B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2012543117A 2009-12-10 2010-11-09 ランプパルス変調を使用する大面積ソリッドステートｏｌｅｄ用電子ドライバ調光制御 Expired - Fee Related JP5819313B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/634,911 US8334659B2 (en) 2009-12-10 2009-12-10 Electronic driver dimming control using ramped pulsed modulation for large area solid-state OLEDs
US12/634,911 2009-12-10
PCT/US2010/055971 WO2011071637A1 (en) 2009-12-10 2010-11-09 Electronic driver dimming control using ramped pulsed modulation for large area solid-state oleds

Publications (3)

Publication Number Publication Date
JP2013513919A JP2013513919A (ja) 2013-04-22
JP2013513919A5 true JP2013513919A5 (enExample) 2013-12-26
JP5819313B2 JP5819313B2 (ja) 2015-11-24

Family

ID=43627012

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012543117A Expired - Fee Related JP5819313B2 (ja) 2009-12-10 2010-11-09 ランプパルス変調を使用する大面積ソリッドステートｏｌｅｄ用電子ドライバ調光制御

Country Status (7)

Country Link
US (1) US8334659B2 (enExample)
EP (1) EP2510746A1 (enExample)
JP (1) JP5819313B2 (enExample)
KR (1) KR101809285B1 (enExample)
CN (1) CN102742353B (enExample)
TW (1) TWI617218B (enExample)
WO (1) WO2011071637A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2542025B1 (en) * 2011-06-28 2018-09-26 Rohm Co., Ltd. A power supply system for a display panel
US8760068B1 (en) 2011-09-07 2014-06-24 Iml International Driving LEDs in LCD backlight
EP2574151A3 (en) * 2011-09-22 2013-12-04 Panasonic Corporation Lighting circuit for light emitting element and illumination apparatus including same
DE102011053902B4 (de) * 2011-09-23 2015-10-01 Novaled Ag Verfahren zum Betreiben einer lichtemittierenden Vorrichtung und Anordnung
US8729815B2 (en) * 2012-03-12 2014-05-20 Osram Sylvania Inc. Current control system
US9313850B2 (en) * 2012-07-24 2016-04-12 Wei Zhao Dimming apparatus for LEDs
US9420665B2 (en) 2012-12-28 2016-08-16 Integration Illumination Systems, Inc. Systems and methods for continuous adjustment of reference signal to control chip
WO2014100844A2 (de) * 2012-12-28 2014-07-03 Tridonic Gmbh & Co Kg Betrieb von leuchtmitteln mit einem resonanten konverter
MX352747B (es) 2013-01-22 2017-12-06 Bramal Led Inc Lampara led y meéodo para accionar al menos una serie de led de la misma.
US9940873B2 (en) 2014-11-07 2018-04-10 Apple Inc. Organic light-emitting diode display with luminance control
US9741956B2 (en) 2014-11-25 2017-08-22 Industrial Technology Research Institute Organic light-emitting diode apparatus
US10186187B2 (en) 2015-03-16 2019-01-22 Apple Inc. Organic light-emitting diode display with pulse-width-modulated brightness control
US10070495B2 (en) * 2015-05-01 2018-09-04 Cree, Inc. Controlling the drive signal in a lighting fixture based on ambient temperature
JP2017021938A (ja) * 2015-07-08 2017-01-26 パナソニックＩｐマネジメント株式会社 調光制御ユニット、照明システム、及び設備機器
US10530352B1 (en) * 2018-09-27 2020-01-07 Infineon Technologies Austria Ag Power transition filtering with pulse modulated control
US11935480B2 (en) * 2020-06-01 2024-03-19 Kopin Corporation Apparatuses, systems, and methods for dimming displays

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4325021A (en) * 1980-09-26 1982-04-13 Rca Corporation Regulated switching apparatus
US6127746A (en) * 1996-10-21 2000-10-03 International Rectifier Corp. Method of controlling the switching DI/DT and DV/DT of a MOS-gated power transistor
JP4306026B2 (ja) * 1999-06-23 2009-07-29 コニカミノルタホールディングス株式会社 有機電界発光素子の発光駆動方法
JP3998394B2 (ja) 2000-02-29 2007-10-24 ローム株式会社 スイッチングレギュレータ
KR100375513B1 (ko) * 2000-11-28 2003-03-10 삼성전기주식회사 엘시디의 백라이트용 인버터
JP3793880B2 (ja) * 2003-02-06 2006-07-05 松永 浩 点灯装置
JP2005149744A (ja) * 2003-11-11 2005-06-09 Konica Minolta Holdings Inc 照明装置
DE102004036958A1 (de) * 2004-07-30 2006-03-23 Tridonicatco Gmbh & Co. Kg Ansteuerung von Leistungsschaltern
CN101128979B (zh) 2004-10-12 2011-10-19 皇家飞利浦电子股份有限公司 调制的光源使用的高精度控制设备和方法
JP4887757B2 (ja) 2005-11-25 2012-02-29 パナソニック電工株式会社 点灯装置及び照明装置
US20070236440A1 (en) 2006-04-06 2007-10-11 Emagin Corporation OLED active matrix cell designed for optimal uniformity
KR101204861B1 (ko) * 2006-07-28 2012-11-26 삼성디스플레이 주식회사 백라이트 유닛 및 이를 포함하는 액정표시장치
KR101403397B1 (ko) 2006-11-29 2014-06-03 엘지디스플레이 주식회사 유기전계발광 표시장치
US8188673B2 (en) * 2007-01-22 2012-05-29 Koninklijke Philips Electronics N.V. Organic light emitting diode arrangement
JP5491690B2 (ja) * 2007-09-25 2014-05-14 パナソニック株式会社 点灯装置、および照明器具
DE602007014232D1 (de) * 2007-12-03 2011-06-09 Sirio Panel Spa Schaltungsanordnung zur Erzeugung eines impulsbreitenmodulierten Signals zum Antreiben elektrischer Lasten
US7923974B2 (en) * 2008-01-04 2011-04-12 Chil Semiconductor Corporation Modification of switch activation order in a power supply
US8040070B2 (en) * 2008-01-23 2011-10-18 Cree, Inc. Frequency converted dimming signal generation
TWI455646B (zh) * 2008-02-05 2014-10-01 Richtek Technology Corp Current regulator and its control method
CA2659138C (en) * 2008-03-20 2016-05-17 Sirio Panel S.P.A. Lighting system for avionics applications and control method thereof
JP4655111B2 (ja) * 2008-05-20 2011-03-23 日本テキサス・インスツルメンツ株式会社 Ｌｅｄ装置及びｌｅｄ駆動回路
US7908037B2 (en) * 2009-03-27 2011-03-15 General Electric Company Pre-programmed energy management ballast or driver
US8217591B2 (en) * 2009-05-28 2012-07-10 Cree, Inc. Power source sensing dimming circuits and methods of operating same
US8810221B2 (en) * 2009-06-18 2014-08-19 The Board Of Regents, The University Of Texas System System, method and apparatus for controlling converters using input-output linearization

Similar Documents

Publication Publication Date Title
JP2013513919A5 (enExample)
TWI617218B (zh) 利用用於大面積固態有機發光二極體之斜坡脈衝調變之電子驅動器減光控制
US9433053B2 (en) Method and system for controlling solid state lighting via dithering
US8988010B2 (en) LED driving device and lighting device
TW200629967A (en) LED array driving apparatus and backlight driving apparatus using the same
RU2009145107A (ru) Устройство и способы освещения на основе сид с высоким коэффициентом мощности
US8203279B2 (en) Method of dimming
EP2306627A3 (en) Power supply device, display device including the power supply device, and driving method using the same
WO2009054290A1 (ja) Ｌｅｄ調光装置
TW200518367A (en) Light emission control apparatus and light emission control method with temperature-sensitive driving current control
WO2014022351A3 (en) Dimming control method and apparatus for led light source
JP2009123681A5 (enExample)
JP2010521774A (ja) Ｌｅｄ、ｏｌｅｄ又はレーザダイオードのような負荷のための駆動回路
MX2012000125A (es) Dispositivo de visualizacion de cristal liquido.
WO2012162510A3 (en) Controlling the light output of one or more leds in response to the output of a dimmer
TWI405500B (zh) 發光二極體驅動裝置及其驅動方法
WO2009041438A1 (ja) 調光装置及びそれを用いた照明装置
KR101435847B1 (ko) Ｌｅｄ 장치
JP2013122846A (ja) 点灯装置
RU2017120281A (ru) Возбуждение осветительного элемента
CN106409238A (zh) 车载显示器pwm调光方法
JP5702825B2 (ja) 液晶表示装置のｌｅｄバックライトのドライバ回路
KR101854693B1 (ko) 백라이트 유닛
JP6277792B2 (ja) 点灯装置および照明器具
US20160302271A1 (en) Power Conserving Method for Electric Lighting Supply