CN103891406B - 利用切相调光器角度与预定黑体辐射函数之间的相关性的电子光源的颜色混合 - Google Patents
利用切相调光器角度与预定黑体辐射函数之间的相关性的电子光源的颜色混合 Download PDFInfo
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- CN103891406B CN103891406B CN201280052122.4A CN201280052122A CN103891406B CN 103891406 B CN103891406 B CN 103891406B CN 201280052122 A CN201280052122 A CN 201280052122A CN 103891406 B CN103891406 B CN 103891406B
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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]
- H05B45/30—Driver circuits
- H05B45/357—Driver circuits specially adapted for retrofit LED light sources
- H05B45/3574—Emulating the electrical or functional characteristics of incandescent lamps
- H05B45/3577—Emulating the dimming characteristics, brightness or colour temperature of incandescent lamps
-
- 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
- H05B45/24—Controlling the colour of the light using electrical feedback from LEDs or from LED modules
-
- 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
- H05B45/28—Controlling the colour of the light using temperature 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
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
-
- 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]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
- H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
-
- 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]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
- H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
Abstract
Description
Claims (35)
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161558529P | 2011-11-11 | 2011-11-11 | |
US61/558,529 | 2011-11-11 | ||
US201261600330P | 2012-02-17 | 2012-02-17 | |
US61/600,330 | 2012-02-17 | ||
US13/430,601 US8823289B2 (en) | 2011-03-24 | 2012-03-26 | Color coordination of electronic light sources with dimming and temperature responsiveness |
US13/430,601 | 2012-03-26 | ||
PCT/US2012/064543 WO2013071181A2 (en) | 2011-11-11 | 2012-11-09 | Color mixing of electronic light sources with correlation between phase-cut dimmer angle and predetermined black body radiation function |
US13/673,879 US8912734B2 (en) | 2011-03-24 | 2012-11-09 | Color mixing of electronic light sources with correlation between phase-cut dimmer angle and predetermined black body radiation function |
US13/673,879 | 2012-11-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103891406A CN103891406A (zh) | 2014-06-25 |
CN103891406B true CN103891406B (zh) | 2017-06-30 |
Family
ID=48290774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280052122.4A Active CN103891406B (zh) | 2011-11-11 | 2012-11-09 | 利用切相调光器角度与预定黑体辐射函数之间的相关性的电子光源的颜色混合 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8912734B2 (zh) |
CN (1) | CN103891406B (zh) |
WO (1) | WO2013071181A2 (zh) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8476836B2 (en) | 2010-05-07 | 2013-07-02 | Cree, Inc. | AC driven solid state lighting apparatus with LED string including switched segments |
US10178723B2 (en) | 2011-06-03 | 2019-01-08 | Cree, Inc. | Systems and methods for controlling solid state lighting devices and lighting apparatus incorporating such systems and/or methods |
US9839083B2 (en) | 2011-06-03 | 2017-12-05 | Cree, Inc. | Solid state lighting apparatus and circuits including LED segments configured for targeted spectral power distribution and methods of operating the same |
WO2014099681A2 (en) | 2012-12-17 | 2014-06-26 | Ecosense Lighting Inc. | Systems and methods for dimming of a light source |
US10231300B2 (en) | 2013-01-15 | 2019-03-12 | Cree, Inc. | Systems and methods for controlling solid state lighting during dimming and lighting apparatus incorporating such systems and/or methods |
US10264638B2 (en) | 2013-01-15 | 2019-04-16 | Cree, Inc. | Circuits and methods for controlling solid state lighting |
US9565782B2 (en) | 2013-02-15 | 2017-02-07 | Ecosense Lighting Inc. | Field replaceable power supply cartridge |
US9282597B2 (en) * | 2013-04-02 | 2016-03-08 | Magnitude Holdings Ltd., A Bermuda Exempt Company Limited By Shares | Device and method for controlled LED lighting |
WO2014182857A1 (en) | 2013-05-10 | 2014-11-13 | Marvell World Trade Ltd. | Multi-string dimmable led driver |
DE102013210581B4 (de) * | 2013-06-06 | 2015-01-08 | Osram Gmbh | Schaltungsanordnung und Verfahren zum Betreiben und Dimmen mindestens einer LED |
DE112014005132T5 (de) * | 2013-12-06 | 2016-08-11 | Cree, Inc. | Festkörper-Beleuchtungsvorrichtung und Schaltkreise, die LED-Segmente einschliessen, konfiguriert für gezielte spektrale Energieverteilung, und Verfahren zur Bedienung derselben |
US9591719B2 (en) | 2014-01-21 | 2017-03-07 | Philips Lighting Holding B.V. | Lighting system and a method of controlling a lighting system |
CA2943851A1 (en) * | 2014-04-04 | 2015-10-08 | Lumenpulse Lighting Inc. | System and method for powering and controlling a solid state lighting unit |
US9214862B2 (en) * | 2014-04-17 | 2015-12-15 | Philips International, B.V. | Systems and methods for valley switching in a switching power converter |
US9593812B2 (en) | 2014-04-23 | 2017-03-14 | Cree, Inc. | High CRI solid state lighting devices with enhanced vividness |
DE102014115076A1 (de) * | 2014-10-16 | 2016-04-21 | "Durable" Hunke & Jochheim Gmbh & Co. Kommanditgesellschaft | Verfahren zur Ansteuerung einer LED-Leuchte und LED-Leuchte |
US10477636B1 (en) | 2014-10-28 | 2019-11-12 | Ecosense Lighting Inc. | Lighting systems having multiple light sources |
US9301361B1 (en) * | 2014-11-05 | 2016-03-29 | Cooper Technologies Company | Dimming interface module |
US9702524B2 (en) | 2015-01-27 | 2017-07-11 | Cree, Inc. | High color-saturation lighting devices |
US9869450B2 (en) | 2015-02-09 | 2018-01-16 | Ecosense Lighting Inc. | Lighting systems having a truncated parabolic- or hyperbolic-conical light reflector, or a total internal reflection lens; and having another light reflector |
US11306897B2 (en) | 2015-02-09 | 2022-04-19 | Ecosense Lighting Inc. | Lighting systems generating partially-collimated light emissions |
US9651216B2 (en) | 2015-03-03 | 2017-05-16 | Ecosense Lighting Inc. | Lighting systems including asymmetric lens modules for selectable light distribution |
US9746159B1 (en) | 2015-03-03 | 2017-08-29 | Ecosense Lighting Inc. | Lighting system having a sealing system |
US9568665B2 (en) | 2015-03-03 | 2017-02-14 | Ecosense Lighting Inc. | Lighting systems including lens modules for selectable light distribution |
US9651227B2 (en) | 2015-03-03 | 2017-05-16 | Ecosense Lighting Inc. | Low-profile lighting system having pivotable lighting enclosure |
TWI670991B (zh) | 2015-06-24 | 2019-09-01 | 財團法人工業技術研究院 | 可調色溫的發光裝置及其色溫調整方法 |
CN104936353B (zh) * | 2015-06-26 | 2017-06-06 | 复旦大学 | 一种通过改变led峰值波长以实现不同光谱输出的方法 |
USD785218S1 (en) | 2015-07-06 | 2017-04-25 | Ecosense Lighting Inc. | LED luminaire having a mounting system |
US9504112B1 (en) * | 2015-07-08 | 2016-11-22 | Cooper Technologies Company | Adaptive lighting driver |
US9451666B1 (en) | 2015-07-08 | 2016-09-20 | Cooper Technologies Company | Adjustable lighting driver |
USD782094S1 (en) | 2015-07-20 | 2017-03-21 | Ecosense Lighting Inc. | LED luminaire having a mounting system |
USD782093S1 (en) | 2015-07-20 | 2017-03-21 | Ecosense Lighting Inc. | LED luminaire having a mounting system |
US9668307B2 (en) * | 2015-07-27 | 2017-05-30 | GE Lighting Solutions, LLC | Warm dimming for an LED light source |
US9651232B1 (en) | 2015-08-03 | 2017-05-16 | Ecosense Lighting Inc. | Lighting system having a mounting device |
US9907132B2 (en) | 2015-10-29 | 2018-02-27 | Abl Ip Holding Llc | Lighting control system for independent adjustment of color and intensity |
JP6631913B2 (ja) * | 2016-01-21 | 2020-01-15 | パナソニックIpマネジメント株式会社 | 照明器具 |
ZA201702224B (en) | 2016-03-29 | 2018-04-25 | Azoteq Pty Ltd | Improved power factor dimming |
CN105657914B (zh) * | 2016-03-31 | 2018-06-29 | 深圳市九洲光电科技有限公司 | 一种可调色温的调光控制电路及方法 |
CN105873269B (zh) * | 2016-03-31 | 2018-05-08 | 深圳市九洲光电科技有限公司 | 一种兼容可控硅调光的方法及系统 |
WO2017190986A1 (en) * | 2016-05-03 | 2017-11-09 | Philips Lighting Holding B.V. | Dimming controller. |
CN106332364A (zh) * | 2016-10-01 | 2017-01-11 | 普天智能照明研究院有限公司 | 一种通过可控硅调光电源实现色温调节的装置 |
US10306724B2 (en) | 2017-01-15 | 2019-05-28 | Ecosense Lighting Inc. | Lighting systems, and systems for determining periodic values of a phase angle of a waveform power input |
US10483850B1 (en) | 2017-09-18 | 2019-11-19 | Ecosense Lighting Inc. | Universal input-voltage-compatible switched-mode power supply |
US10560993B1 (en) * | 2018-03-08 | 2020-02-11 | Universal Lighting Technologies, Inc. | Dimming controller for LED driver and method of indirect power estimation |
CA2999307C (en) * | 2018-03-26 | 2019-08-13 | Adam Chaimberg | Dimmable led light fixture maintaining brightness during color temperature change |
CN109640459B (zh) * | 2019-01-29 | 2021-01-19 | 无锡奥利杰科技有限公司 | 一种基于led照明线性驱动条件下的开关调色温控制电路 |
US10874006B1 (en) | 2019-03-08 | 2020-12-22 | Abl Ip Holding Llc | Lighting fixture controller for controlling color temperature and intensity |
GB2584772B (en) * | 2019-03-29 | 2022-10-12 | Electronic Theatre Controls Inc | Systems, devices, and methods for controlling an LED light source based on a color temperature scale factor |
US11252794B2 (en) | 2019-03-29 | 2022-02-15 | Electronic Theatre Controls, Inc. | Systems, devices, and methods for controlling an LED light source based on a color temperature scale factor |
CN112804797B (zh) * | 2019-10-28 | 2024-02-09 | 松下知识产权经营株式会社 | 照明装置及具有该照明装置的照明系统 |
EP4162770A1 (en) * | 2020-06-09 | 2023-04-12 | Signify Holding B.V. | A method of controlling a lighting emitting diode lighting device and a light emitting diode, led, based lighting device |
CN216087069U (zh) * | 2020-11-30 | 2022-03-18 | 赛万特科技有限责任公司 | 照明装置和灯丝器件 |
US11778715B2 (en) | 2020-12-23 | 2023-10-03 | Lmpg Inc. | Apparatus and method for powerline communication control of electrical devices |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010016002A1 (en) * | 2008-08-06 | 2010-02-11 | Nxp B.V. | Dimming lighting devices |
CN101657876A (zh) * | 2007-04-13 | 2010-02-24 | 英特曼帝克司公司 | 色温可调谐白光光源 |
CN101707874A (zh) * | 2007-03-12 | 2010-05-12 | 塞瑞斯逻辑公司 | 用于可调电流光源的功率控制系统 |
WO2011048214A1 (de) * | 2009-10-23 | 2011-04-28 | Tridonic Gmbh & Co Kg | Betrieb einer led-leuchte mit variablem spektrum |
Family Cites Families (66)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE438048B (sv) | 1980-06-16 | 1985-03-25 | Asea Ab | Fiberoptisk temperaturgivare baserad pa fotoluminiscens hos ett fast material, som er utsatt for den temperatur som skall metas |
US6888322B2 (en) | 1997-08-26 | 2005-05-03 | Color Kinetics Incorporated | Systems and methods for color changing device and enclosure |
US6211626B1 (en) | 1997-08-26 | 2001-04-03 | Color Kinetics, Incorporated | Illumination components |
US6806659B1 (en) | 1997-08-26 | 2004-10-19 | Color Kinetics, Incorporated | Multicolored LED lighting method and apparatus |
US6777891B2 (en) | 1997-08-26 | 2004-08-17 | Color Kinetics, Incorporated | Methods and apparatus for controlling devices in a networked lighting system |
US6975079B2 (en) | 1997-08-26 | 2005-12-13 | Color Kinetics Incorporated | Systems and methods for controlling illumination sources |
US7014336B1 (en) * | 1999-11-18 | 2006-03-21 | Color Kinetics Incorporated | Systems and methods for generating and modulating illumination conditions |
US6967448B2 (en) | 1997-08-26 | 2005-11-22 | Color Kinetics, Incorporated | Methods and apparatus for controlling illumination |
US6016038A (en) | 1997-08-26 | 2000-01-18 | Color Kinetics, Inc. | Multicolored LED lighting method and apparatus |
US7064498B2 (en) | 1997-08-26 | 2006-06-20 | Color Kinetics Incorporated | Light-emitting diode based products |
JP3322392B2 (ja) | 1998-09-24 | 2002-09-09 | 松下電器産業株式会社 | 蛍光ランプ点灯装置 |
US6495964B1 (en) | 1998-12-18 | 2002-12-17 | Koninklijke Philips Electronics N.V. | LED luminaire with electrically adjusted color balance using photodetector |
CN2398765Y (zh) | 1999-08-13 | 2000-09-27 | 金星(礼品)有限公司 | 密封型电动机装置 |
PT1422975E (pt) * | 2000-04-24 | 2010-07-09 | Philips Solid State Lighting | Produto base de leds |
US6636003B2 (en) | 2000-09-06 | 2003-10-21 | Spectrum Kinetics | Apparatus and method for adjusting the color temperature of white semiconduct or light emitters |
US6583550B2 (en) | 2000-10-24 | 2003-06-24 | Toyoda Gosei Co., Ltd. | Fluorescent tube with light emitting diodes |
US6369525B1 (en) | 2000-11-21 | 2002-04-09 | Philips Electronics North America | White light-emitting-diode lamp driver based on multiple output converter with output current mode control |
US6441558B1 (en) | 2000-12-07 | 2002-08-27 | Koninklijke Philips Electronics N.V. | White LED luminary light control system |
US7071762B2 (en) | 2001-01-31 | 2006-07-04 | Koninklijke Philips Electronics N.V. | Supply assembly for a led lighting module |
WO2002062106A1 (en) | 2001-02-02 | 2002-08-08 | Koninklijke Philips Electronics N.V. | Integrated light source |
US7038399B2 (en) | 2001-03-13 | 2006-05-02 | Color Kinetics Incorporated | Methods and apparatus for providing power to lighting devices |
US6510995B2 (en) | 2001-03-16 | 2003-01-28 | Koninklijke Philips Electronics N.V. | RGB LED based light driver using microprocessor controlled AC distributed power system |
EP1388276B1 (en) | 2001-05-10 | 2011-08-10 | Philips Solid-State Lighting Solutions, Inc. | Systems and methods for synchronizing lighting effects |
US7358679B2 (en) * | 2002-05-09 | 2008-04-15 | Philips Solid-State Lighting Solutions, Inc. | Dimmable LED-based MR16 lighting apparatus and methods |
US6753661B2 (en) | 2002-06-17 | 2004-06-22 | Koninklijke Philips Electronics N.V. | LED-based white-light backlighting for electronic displays |
US6756772B2 (en) | 2002-07-08 | 2004-06-29 | Cogency Semiconductor Inc. | Dual-output direct current voltage converter |
US6744223B2 (en) | 2002-10-30 | 2004-06-01 | Quebec, Inc. | Multicolor lamp system |
US7116294B2 (en) | 2003-02-07 | 2006-10-03 | Whelen Engineering Company, Inc. | LED driver circuits |
JP3947720B2 (ja) | 2003-02-28 | 2007-07-25 | 日本放送協会 | 白熱灯用調光制御照明装置の使用方法 |
FR2854252B1 (fr) | 2003-04-25 | 2005-08-05 | Thales Sa | Dispositif d'asservissement de parametres photo colorimetriques pour boite a lumiere a leds colorees |
CN1784931B (zh) | 2003-05-07 | 2014-06-18 | 皇家飞利浦电子股份有限公司 | 用于多个发光二极管的单个驱动器 |
TWI228907B (en) | 2003-09-02 | 2005-03-01 | Lite On Technology Corp | Apparatus for reducing start-up time by auxiliary light source and method for the same |
US6958920B2 (en) | 2003-10-02 | 2005-10-25 | Supertex, Inc. | Switching power converter and method of controlling output voltage thereof using predictive sensing of magnetic flux |
ITMI20031987A1 (it) | 2003-10-14 | 2005-04-15 | Archimede Elettronica S R L | Dispositivo e metodo per il controllo del colore di una sorgente di illuminazione |
MXPA06009907A (es) | 2004-03-03 | 2006-12-14 | Johnson & Son Inc S C | Foco de luz de led con emision de ingrediente activo. |
US7358706B2 (en) | 2004-03-15 | 2008-04-15 | Philips Solid-State Lighting Solutions, Inc. | Power factor correction control methods and apparatus |
JP4241487B2 (ja) | 2004-04-20 | 2009-03-18 | ソニー株式会社 | Led駆動装置、バックライト光源装置及びカラー液晶表示装置 |
US7633463B2 (en) | 2004-04-30 | 2009-12-15 | Analog Devices, Inc. | Method and IC driver for series connected R, G, B LEDs |
US7088059B2 (en) | 2004-07-21 | 2006-08-08 | Boca Flasher | Modulated control circuit and method for current-limited dimming and color mixing of display and illumination systems |
JP4081462B2 (ja) | 2004-08-02 | 2008-04-23 | 沖電気工業株式会社 | 表示パネルの色合い調整回路 |
US20060125420A1 (en) | 2004-12-06 | 2006-06-15 | Michael Boone | Candle emulation device |
GB2421367B (en) | 2004-12-20 | 2008-09-03 | Stephen Bryce Hayes | Lighting apparatus and method |
US7375476B2 (en) | 2005-04-08 | 2008-05-20 | S.C. Johnson & Son, Inc. | Lighting device having a circuit including a plurality of light emitting diodes, and methods of controlling and calibrating lighting devices |
TWI277225B (en) | 2005-08-03 | 2007-03-21 | Beyond Innovation Tech Co Ltd | Apparatus of light source and adjustable control circuit for LEDs |
EP1920638B1 (en) | 2005-09-03 | 2011-08-10 | Holdip Limited | Improvements to lighting systems |
TWI293543B (en) | 2005-12-07 | 2008-02-11 | Ind Tech Res Inst | Illumination brightness and color control system and method thereof |
US7213940B1 (en) | 2005-12-21 | 2007-05-08 | Led Lighting Fixtures, Inc. | Lighting device and lighting method |
EP1984667B1 (en) | 2006-02-10 | 2017-08-23 | Philips Lighting North America Corporation | Methods and apparatus for high power factor controlled power delivery using a single switching stage per load |
WO2007093938A1 (en) | 2006-02-14 | 2007-08-23 | Koninklijke Philips Electronics N.V. | Current driving of leds |
JP5058631B2 (ja) | 2006-03-03 | 2012-10-24 | 日本電気株式会社 | 光源装置、表示装置、端末装置及びそれらの制御方法 |
US7649326B2 (en) | 2006-03-27 | 2010-01-19 | Texas Instruments Incorporated | Highly efficient series string LED driver with individual LED control |
US20080018261A1 (en) | 2006-05-01 | 2008-01-24 | Kastner Mark A | LED power supply with options for dimming |
US7723926B2 (en) | 2006-05-15 | 2010-05-25 | Supertex, Inc. | Shunting type PWM dimming circuit for individually controlling brightness of series connected LEDS operated at constant current and method therefor |
US7733034B2 (en) | 2006-09-01 | 2010-06-08 | Broadcom Corporation | Single inductor serial-parallel LED driver |
US7902771B2 (en) | 2006-11-21 | 2011-03-08 | Exclara, Inc. | Time division modulation with average current regulation for independent control of arrays of light emitting diodes |
EP2092506A1 (en) | 2006-12-13 | 2009-08-26 | Koninklijke Philips Electronics N.V. | Method for light emitting diode control and corresponding light sensor array, backlight and liquid crystal display |
JP2008159550A (ja) | 2006-12-26 | 2008-07-10 | Toshiba Corp | バックライト制御装置及びバックライト制御方法 |
US7498753B2 (en) | 2006-12-30 | 2009-03-03 | The Boeing Company | Color-compensating Fluorescent-LED hybrid lighting |
US20080224631A1 (en) | 2007-03-12 | 2008-09-18 | Melanson John L | Color variations in a dimmable lighting device with stable color temperature light sources |
US7560677B2 (en) | 2007-03-13 | 2009-07-14 | Renaissance Lighting, Inc. | Step-wise intensity control of a solid state lighting system |
CN101821544B (zh) | 2007-10-10 | 2012-11-28 | 科锐公司 | 照明装置及制造方法 |
WO2009098625A2 (en) * | 2008-02-06 | 2009-08-13 | Nxp B.V. | Light color tunability |
US8482223B2 (en) | 2009-04-30 | 2013-07-09 | Cirrus Logic, Inc. | Calibration of lamps |
GB2475518A (en) | 2009-11-20 | 2011-05-25 | Technelec Ltd | Two stage resonant converter for LED lamps |
US8729811B2 (en) | 2010-07-30 | 2014-05-20 | Cirrus Logic, Inc. | Dimming multiple lighting devices by alternating energy transfer from a magnetic storage element |
US8674610B2 (en) * | 2010-12-13 | 2014-03-18 | Arkalumen Inc. | Lighting apparatus and circuits for lighting apparatus |
-
2012
- 2012-11-09 US US13/673,879 patent/US8912734B2/en active Active
- 2012-11-09 WO PCT/US2012/064543 patent/WO2013071181A2/en active Application Filing
- 2012-11-09 CN CN201280052122.4A patent/CN103891406B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101707874A (zh) * | 2007-03-12 | 2010-05-12 | 塞瑞斯逻辑公司 | 用于可调电流光源的功率控制系统 |
CN101657876A (zh) * | 2007-04-13 | 2010-02-24 | 英特曼帝克司公司 | 色温可调谐白光光源 |
WO2010016002A1 (en) * | 2008-08-06 | 2010-02-11 | Nxp B.V. | Dimming lighting devices |
WO2011048214A1 (de) * | 2009-10-23 | 2011-04-28 | Tridonic Gmbh & Co Kg | Betrieb einer led-leuchte mit variablem spektrum |
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US8912734B2 (en) | 2014-12-16 |
WO2013071181A3 (en) | 2013-07-04 |
CN103891406A (zh) | 2014-06-25 |
WO2013071181A2 (en) | 2013-05-16 |
US20130069561A1 (en) | 2013-03-21 |
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