CN100490594C - 基于红绿兰的发光二极管发光体系统 - Google Patents

基于红绿兰的发光二极管发光体系统 Download PDF

Info

Publication number
CN100490594C
CN100490594C CNB028008936A CN02800893A CN100490594C CN 100490594 C CN100490594 C CN 100490594C CN B028008936 A CNB028008936 A CN B028008936A CN 02800893 A CN02800893 A CN 02800893A CN 100490594 C CN100490594 C CN 100490594C
Authority
CN
China
Prior art keywords
control system
tristimulus value
rgb
controller
feedback
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
CNB028008936A
Other languages
English (en)
Chinese (zh)
Other versions
CN1460393A (zh
Inventor
S·穆图
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.)
Signify Holding BV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN1460393A publication Critical patent/CN1460393A/zh
Application granted granted Critical
Publication of CN100490594C publication Critical patent/CN100490594C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • G01J3/51—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using colour filters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • G01J3/51—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using colour filters
    • G01J3/513—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using colour filters having fixed filter-detector pairs
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J2001/4247—Photometry, e.g. photographic exposure meter using electric radiation detectors for testing lamps or other light sources
    • G01J2001/4252—Photometry, e.g. photographic exposure meter using electric radiation detectors for testing lamps or other light sources for testing LED's
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3406—Control of illumination source
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00—Illumination
    • Y10S362/80—Light emitting diode
CNB028008936A 2001-03-29 2002-03-19 基于红绿兰的发光二极管发光体系统 Expired - Lifetime CN100490594C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/820,517 US6507159B2 (en) 2001-03-29 2001-03-29 Controlling method and system for RGB based LED luminary
US09/820,517 2001-03-29

Publications (2)

Publication Number Publication Date
CN1460393A CN1460393A (zh) 2003-12-03
CN100490594C true CN100490594C (zh) 2009-05-20

Family

ID=25231015

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB028008936A Expired - Lifetime CN100490594C (zh) 2001-03-29 2002-03-19 基于红绿兰的发光二极管发光体系统

Country Status (6)

Country Link
US (1) US6507159B2 (US06507159-20030114-M00004.png)
EP (1) EP1374643A1 (US06507159-20030114-M00004.png)
JP (1) JP2004525516A (US06507159-20030114-M00004.png)
KR (1) KR100834185B1 (US06507159-20030114-M00004.png)
CN (1) CN100490594C (US06507159-20030114-M00004.png)
WO (1) WO2002080625A1 (US06507159-20030114-M00004.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108140359A (zh) * 2015-08-19 2018-06-08 威尔乌集团 用于检测和/或校正显示器中的像素亮度和/或色度响应变化的系统和方法

Families Citing this family (201)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6806659B1 (en) * 1997-08-26 2004-10-19 Color Kinetics, Incorporated Multicolored LED lighting method and apparatus
US7014336B1 (en) * 1999-11-18 2006-03-21 Color Kinetics Incorporated Systems and methods for generating and modulating illumination conditions
US20040052076A1 (en) * 1997-08-26 2004-03-18 Mueller George G. Controlled lighting methods and apparatus
US6630801B2 (en) * 2001-10-22 2003-10-07 Lümileds USA Method and apparatus for sensing the color point of an RGB LED white luminary using photodiodes
US6552495B1 (en) * 2001-12-19 2003-04-22 Koninklijke Philips Electronics N.V. Adaptive control system and method with spatial uniform color metric for RGB LED based white light illumination
US20030111533A1 (en) * 2001-12-19 2003-06-19 Koninklijke Philips Electronics N.V. RGB led based white light control system with quasi-uniform color metric
US6600562B1 (en) * 2002-01-11 2003-07-29 Koninklijke Philips Electronics N.V. Method of extended color sense and estimation for RGB LED illuminants
EP1411751B1 (en) * 2002-10-14 2012-05-30 Philips Lumileds Lighting Company LLC Control circuit for LEDs
GB2395074B (en) * 2002-11-04 2005-09-28 Dorman Traffic Products Ltd Control circuit
GB2395073B (en) * 2002-11-04 2005-09-28 Dorman Traffic Products Ltd Control circuit
JP4091414B2 (ja) * 2002-12-18 2008-05-28 三菱電機株式会社 面状光源装置、表示装置及び液晶表示装置
EP1579736B1 (en) * 2002-12-26 2009-02-25 Koninklijke Philips Electronics N.V. Pwm led regulator with sample and hold
WO2004100612A1 (en) 2003-05-07 2004-11-18 Koninklijke Philips Electronics N.V. Single driver for multiple light emitting diodes
EP1649730B1 (en) * 2003-07-23 2013-03-13 Koninklijke Philips Electronics N.V. Control system for an illumination device incorporating discrete light sources
TWI329724B (en) * 2003-09-09 2010-09-01 Koninkl Philips Electronics Nv Integrated lamp with feedback and wireless control
JP3813144B2 (ja) * 2003-09-12 2006-08-23 ローム株式会社 発光制御回路
EP1668329A1 (en) * 2003-09-19 2006-06-14 Koninklijke Philips Electronics N.V. Silicon-on-insulator photodiode optical monitoring system for color temperature control in solid state light systems
US6894442B1 (en) * 2003-12-18 2005-05-17 Agilent Technologies, Inc. Luminary control system
US10499465B2 (en) 2004-02-25 2019-12-03 Lynk Labs, Inc. High frequency multi-voltage and multi-brightness LED lighting devices and systems and methods of using same
WO2011143510A1 (en) 2010-05-12 2011-11-17 Lynk Labs, Inc. Led lighting system
US10575376B2 (en) 2004-02-25 2020-02-25 Lynk Labs, Inc. AC light emitting diode and AC LED drive methods and apparatus
US7348949B2 (en) * 2004-03-11 2008-03-25 Avago Technologies Ecbu Ip Pte Ltd Method and apparatus for controlling an LED based light system
US7009343B2 (en) * 2004-03-11 2006-03-07 Kevin Len Li Lim System and method for producing white light using LEDs
US7256557B2 (en) * 2004-03-11 2007-08-14 Avago Technologies General Ip(Singapore) Pte. Ltd. System and method for producing white light using a combination of phosphor-converted white LEDs and non-phosphor-converted color LEDs
JP4464181B2 (ja) * 2004-04-06 2010-05-19 株式会社小糸製作所 車両用灯具
US7012382B2 (en) * 2004-04-30 2006-03-14 Tak Meng Cheang Light emitting diode based light system with a redundant light source
US20050259424A1 (en) * 2004-05-18 2005-11-24 Zampini Thomas L Ii Collimating and controlling light produced by light emitting diodes
US20050273237A1 (en) * 2004-05-21 2005-12-08 Jyh-Haur Huang Control method and control structure for lighting system
US7218656B2 (en) 2004-05-26 2007-05-15 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Control of spectral content of a laser diode light source
US20050263674A1 (en) * 2004-05-27 2005-12-01 Joon-Chok Lee Method and apparatus for adjusting a mixed light produced by first and second light sources of first and second colors
KR101096720B1 (ko) 2004-05-28 2011-12-22 엘지디스플레이 주식회사 액정표시장치의 구동장치 및 방법
US20060044234A1 (en) * 2004-06-18 2006-03-02 Sumio Shimonishi Control of spectral content in a self-emissive display
US20060000963A1 (en) * 2004-06-30 2006-01-05 Ng Kee Y Light source calibration
EP1672706B1 (en) * 2004-07-12 2016-11-02 Sony Corporation Drive device for back light unit and drive method therefor
US7252408B2 (en) * 2004-07-19 2007-08-07 Lamina Ceramics, Inc. LED array package with internal feedback and control
US20060018118A1 (en) * 2004-07-21 2006-01-26 Lee Joon C Spectrum matching
JP5312788B2 (ja) * 2004-07-23 2013-10-09 コーニンクレッカ フィリップス エヌ ヴェ ソリッドステートライティングユニットの温度優先色制御のためのシステム
US7324076B2 (en) * 2004-07-28 2008-01-29 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Methods and apparatus for setting the color point of an LED light source
US7057155B2 (en) * 2004-07-29 2006-06-06 Boon Keat Tan Color sensor system with voltage offset correction
US7212287B2 (en) * 2004-08-05 2007-05-01 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Providing optical feedback on light color
US7474294B2 (en) 2004-09-07 2009-01-06 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Use of a plurality of light sensors to regulate a direct-firing backlight for a display
US7759622B2 (en) * 2004-09-10 2010-07-20 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Methods and apparatus for regulating the drive currents of a plurality of light emitters
US7423705B2 (en) * 2004-09-15 2008-09-09 Avago Technologies Ecbu Ip Pte Ltd Color correction of LCD lighting for ambient illumination
US7348530B2 (en) * 2004-10-05 2008-03-25 Avago Technologies Ecbu Ip Pte Ltd System, method and apparatus for regulating the light emitted by a light source
CA2583357C (en) * 2004-10-12 2014-12-09 Ian Ashdown Control apparatus and method for use with digitally controlled light sources
EP1803331B1 (en) * 2004-10-12 2012-12-12 Koninklijke Philips Electronics N.V. Method and system for feedback and control of a luminaire
ATE463145T1 (de) 2004-11-19 2010-04-15 Koninkl Philips Electronics Nv Rückkopplungssystem zur steuerung der lichtleistung einer led-einheit
EP1839463A4 (en) * 2004-11-29 2009-03-04 Tir Technology Lp INTEGRATED MODULAR LIGHTING UNIT
US20070273290A1 (en) * 2004-11-29 2007-11-29 Ian Ashdown Integrated Modular Light Unit
US20100096993A1 (en) * 2004-11-29 2010-04-22 Ian Ashdown Integrated Modular Lighting Unit
US9793247B2 (en) 2005-01-10 2017-10-17 Cree, Inc. Solid state lighting component
US9070850B2 (en) 2007-10-31 2015-06-30 Cree, Inc. Light emitting diode package and method for fabricating same
US20080296589A1 (en) * 2005-03-24 2008-12-04 Ingo Speier Solid-State Lighting Device Package
CA2614803C (en) * 2005-04-05 2015-08-25 Tir Technology Lp Electronic device package with an integrated evaporator
CA2614575C (en) * 2005-04-06 2015-03-31 Tir Technology Lp White light luminaire with adjustable correlated colour temperature
US7391162B2 (en) * 2005-04-12 2008-06-24 Aqua Signal Aktiengesellschaft Luminaire with LED(s) and method for operating the luminaire
JP2006303016A (ja) * 2005-04-18 2006-11-02 Rohm Co Ltd 照明装置及びこれを用いた表示装置
US8016470B2 (en) * 2007-10-05 2011-09-13 Dental Equipment, Llc LED-based dental exam lamp with variable chromaticity
WO2006122425A1 (en) * 2005-05-20 2006-11-23 Tir Systems Ltd. Multicolour chromaticity sensor
US7619193B2 (en) * 2005-06-03 2009-11-17 Koninklijke Philips Electronics N.V. System and method for controlling a LED luminary
EP1894075A4 (en) * 2005-06-06 2008-06-25 Color Kinetics Inc METHODS AND APPARATUS FOR IMPLEMENTING POWER CYCLE CONTROL OF LIGHTING DEVICES BASED ON NETWORK PROTOCOLS
JP2008545230A (ja) * 2005-06-30 2008-12-11 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 照明器具の出力を制御する方法及びシステム
WO2007004112A2 (en) * 2005-06-30 2007-01-11 Koninklijke Philips Electronics N.V. Method and control system for controlling the output of a led luminaire
CA2619613C (en) * 2005-08-17 2015-02-10 Tir Technology Lp Digitally controlled luminaire system
US7317403B2 (en) * 2005-08-26 2008-01-08 Philips Lumileds Lighting Company, Llc LED light source for backlighting with integrated electronics
US7317288B2 (en) * 2005-09-02 2008-01-08 Au Optronics Corporation Controlling method and system for LED-based backlighting source
US7638754B2 (en) 2005-10-07 2009-12-29 Sharp Kabushiki Kaisha Backlight device, display apparatus including backlight device, method for driving backlight device, and method for adjusting backlight device
JP4982496B2 (ja) * 2005-10-13 2012-07-25 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 可変光照明のための方法及び装置
US7709774B2 (en) 2005-10-19 2010-05-04 Koninklijke Philips Electronics N.V. Color lighting device
JP4944424B2 (ja) * 2005-10-31 2012-05-30 アバゴ・テクノロジーズ・ジェネラル・アイピー（シンガポール）プライベート・リミテッド 照明システム
US7872430B2 (en) 2005-11-18 2011-01-18 Cree, Inc. Solid state lighting panels with variable voltage boost current sources
WO2007057822A1 (en) 2005-11-21 2007-05-24 Koninklijke Philips Electronics N.V. Lighting device
JP2009516892A (ja) * 2005-11-21 2009-04-23 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
US20080297066A1 (en) * 2005-12-16 2008-12-04 Koninklijke Philips Electronics N.V. Illumination Device and Method for Controlling an Illumination Device
DE102005061204A1 (de) * 2005-12-21 2007-07-05 Perkinelmer Elcos Gmbh Beleuchtungsvorrichtung, Beleuchtungssteuergerät und Beleuchtungssystem
US7923943B2 (en) * 2006-01-10 2011-04-12 Microsemi Corp.—Analog Mixed Signal Group Ltd. Secondary side post regulation for LED backlighting
WO2007083250A1 (en) * 2006-01-19 2007-07-26 Philips Intellectual Property & Standards Gmbh Color-controlled illumination device
US8791645B2 (en) * 2006-02-10 2014-07-29 Honeywell International Inc. Systems and methods for controlling light sources
US8089221B2 (en) * 2006-02-10 2012-01-03 Koninklijke Philips Electronics N.V. Supervision of an illumination device
JP2009526385A (ja) * 2006-02-10 2009-07-16 ティーアイアール テクノロジー エルピー 光源輝度制御システム及び方法
JP4899527B2 (ja) * 2006-02-23 2012-03-21 パナソニック電工株式会社 Ｌｅｄ照明装置
KR101228923B1 (ko) * 2006-03-02 2013-02-01 엘지이노텍 주식회사 엘시디 휘도 균일화 장치
US20090057687A1 (en) * 2006-04-10 2009-03-05 Koninklijke Philips Electronics N.V. Light emitting diode module
WO2007116349A1 (en) * 2006-04-11 2007-10-18 Koninklijke Philips Electronics N.V. Method for dimming a light generating system for generating light with a variable color
US9335006B2 (en) 2006-04-18 2016-05-10 Cree, Inc. Saturated yellow phosphor converted LED and blue converted red LED
US8159150B2 (en) * 2006-04-21 2012-04-17 Koninklijke Philips Electronics N.V. Method and apparatus for light intensity control
US7766511B2 (en) * 2006-04-24 2010-08-03 Integrated Illumination Systems LED light fixture
US20080018261A1 (en) * 2006-05-01 2008-01-24 Kastner Mark A LED power supply with options for dimming
KR20080001050A (ko) * 2006-06-29 2008-01-03 삼성전기주식회사 Ｌｅｄ를 구비한 ｌｃｄ 백라이트 구동 시스템
KR100799869B1 (ko) 2006-06-29 2008-01-31 삼성전기주식회사 Ｌｅｄ를 구비한 ｌｃｄ 백라이트 구동 시스템
US7906794B2 (en) 2006-07-05 2011-03-15 Koninklijke Philips Electronics N.V. Light emitting device package with frame and optically transmissive element
TWI323141B (en) * 2006-09-15 2010-04-01 Coretronic Corp Method of remedying a plurality of monochromatic light from a plurality of light-emitting diodes and the light-emitting diode control system utilizing the method
KR100968451B1 (ko) * 2006-10-16 2010-07-07 삼성전자주식회사 디스플레이장치 및 그 제어방법
KR101293949B1 (ko) * 2006-10-19 2013-08-07 삼성디스플레이 주식회사 백라이트 어셈블리 및 이를 갖는 표시장치
WO2008052327A1 (en) * 2006-10-31 2008-05-08 Tir Technology Lp Lighting device package
JP4633035B2 (ja) * 2006-11-07 2011-02-16 Ｎｅｃディスプレイソリューションズ株式会社 液晶表示装置及び液晶表示装置制御方法
US10295147B2 (en) 2006-11-09 2019-05-21 Cree, Inc. LED array and method for fabricating same
US7729941B2 (en) 2006-11-17 2010-06-01 Integrated Illumination Systems, Inc. Apparatus and method of using lighting systems to enhance brand recognition
BRPI0720213A8 (pt) * 2006-12-11 2016-11-29 Tir Tech Lp Método e aparelho para controle digital de um dispositivo de iluminação.
JP5554992B2 (ja) * 2006-12-11 2014-07-23 コーニンクレッカ フィリップス エヌ ヴェ 照明器具制御システム及び方法
CA2708978C (en) * 2006-12-11 2016-03-15 Tir Technology Lp Luminaire control system and method
KR20090088952A (ko) * 2006-12-12 2009-08-20 티아이알 테크놀로지 엘피 조명 제어 시스템 및 방법
US8013538B2 (en) 2007-01-26 2011-09-06 Integrated Illumination Systems, Inc. TRI-light
US8456388B2 (en) * 2007-02-14 2013-06-04 Cree, Inc. Systems and methods for split processor control in a solid state lighting panel
US8703492B2 (en) * 2007-04-06 2014-04-22 Qiagen Gaithersburg, Inc. Open platform hybrid manual-automated sample processing system
DE102007018224A1 (de) * 2007-04-16 2008-10-23 Schott Ag LED-Leuchte mit stabilisiertem Lichtstrom und stabilisierter Lichtfarbe
US8330393B2 (en) * 2007-04-20 2012-12-11 Analog Devices, Inc. System for time-sequential LED-string excitation
JP2008268642A (ja) * 2007-04-23 2008-11-06 Sony Corp バックライト装置、バックライト制御方法、および液晶表示装置
KR101385453B1 (ko) * 2007-05-02 2014-04-21 삼성디스플레이 주식회사 광원의 구동방법 및 이를 수행하기 위한 백라이트 어셈블리
RU2491105C2 (ru) * 2007-05-31 2013-08-27 Конинклейке Филипс Электроникс, Н.В. Способ и система для предоставления световых и физиологических раздражителей
KR100897819B1 (ko) * 2007-06-21 2009-05-18 주식회사 동부하이텍 발광 다이오드 구동 회로
US20090008662A1 (en) * 2007-07-05 2009-01-08 Ian Ashdown Lighting device package
WO2009016588A1 (en) * 2007-08-02 2009-02-05 Nxp B.V. Electronic device having a plurality of light emitting devices
TW200907926A (en) * 2007-08-06 2009-02-16 Au Optronics Corp Liquid crystal display and the backlight indicating apparathus and method thereof
KR101388977B1 (ko) * 2007-08-07 2014-04-25 엘지디스플레이 주식회사 액정표시장치의 백라이트 구동방법 및 장치
CN101802571A (zh) * 2007-09-11 2010-08-11 皇家飞利浦电子股份有限公司 环境光补偿传感器和过程
JP5016427B2 (ja) * 2007-09-21 2012-09-05 パナソニック株式会社 Ｌｅｄ照明装置
US8742686B2 (en) * 2007-09-24 2014-06-03 Integrated Illumination Systems, Inc. Systems and methods for providing an OEM level networked lighting system
US11317495B2 (en) 2007-10-06 2022-04-26 Lynk Labs, Inc. LED circuits and assemblies
US11297705B2 (en) 2007-10-06 2022-04-05 Lynk Labs, Inc. Multi-voltage and multi-brightness LED lighting devices and methods of using same
US7671542B2 (en) * 2007-11-07 2010-03-02 Au Optronics Corporation Color control of multi-zone LED backlight
CN101160006A (zh) 2007-11-23 2008-04-09 京东方科技集团股份有限公司 Led背光源色彩管理系统及方法
US8866410B2 (en) * 2007-11-28 2014-10-21 Cree, Inc. Solid state lighting devices and methods of manufacturing the same
CN101184355B (zh) * 2007-12-06 2011-03-16 哈尔滨师范大学 三基色led光源合成白光的方法
US7638744B2 (en) * 2007-12-27 2009-12-29 Industrial Technology Research Institute System and method for stabilizing wavelength of LED radiation in backlight module
US7906868B2 (en) * 2008-01-15 2011-03-15 Microsemi Corporation Fine tuned multiple output converter
WO2009090511A2 (en) * 2008-01-17 2009-07-23 Koninklijke Philips Electronics N.V. Method and apparatus for light intensity control
EP2236007B1 (en) * 2008-01-23 2012-12-26 Koninklijke Philips Electronics N.V. Consistent colour calibration in led-based lighting infrastructure
KR101463039B1 (ko) * 2008-02-15 2014-11-19 삼성디스플레이 주식회사 백라이트 유닛 및 이를 구비하는 표시 장치
US8358263B2 (en) * 2008-02-26 2013-01-22 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Color control of a backlighting system
US8233275B2 (en) * 2008-03-07 2012-07-31 Hewlett-Packard Development Company, L.P. Combination grill and computer add-in-card retention structure
WO2009113055A2 (en) * 2008-03-13 2009-09-17 Microsemi Corp. - Analog Mixed Signal Group, Ltd. A color controller for a luminaire
US8324838B2 (en) 2008-03-20 2012-12-04 Cooper Technologies Company Illumination device and fixture
US8915609B1 (en) 2008-03-20 2014-12-23 Cooper Technologies Company Systems, methods, and devices for providing a track light and portable light
US8408744B2 (en) * 2008-03-31 2013-04-02 Hewlett-Packard Development Company, L.P. RGB LED control using vector calibration
DE102008016756A1 (de) * 2008-03-31 2009-10-01 Tridonicatco Schweiz Ag Anordnung und Verfahren zur Steuerung von LEDs
WO2009136344A2 (en) * 2008-05-09 2009-11-12 Philips Intellectual Property & Standards Gmbh Device and method for controlling the color point of an led light source
US8255487B2 (en) * 2008-05-16 2012-08-28 Integrated Illumination Systems, Inc. Systems and methods for communicating in a lighting network
US8246408B2 (en) 2008-06-13 2012-08-21 Barco, Inc. Color calibration system for a video display
US8427079B2 (en) * 2008-09-04 2013-04-23 Koninklijke Philips Electronics N.V. Method and device for driving a multicolor light source
US20100079365A1 (en) * 2008-09-30 2010-04-01 Sharp Laboratories Of America, Inc. Methods and systems for LED backlight white balance
US8531381B2 (en) * 2008-09-30 2013-09-10 Sharp Laboratories Of America, Inc. Methods and systems for LED backlight white balance
US9425172B2 (en) 2008-10-24 2016-08-23 Cree, Inc. Light emitter array
US7972028B2 (en) * 2008-10-31 2011-07-05 Future Electronics Inc. System, method and tool for optimizing generation of high CRI white light, and an optimized combination of light emitting diodes
US8585245B2 (en) 2009-04-23 2013-11-19 Integrated Illumination Systems, Inc. Systems and methods for sealing a lighting fixture
ES2753273T3 (es) 2009-10-08 2020-04-07 Delos Living Llc Sistema de iluminación LED
EP2586272A2 (en) * 2010-06-24 2013-05-01 Koninklijke Philips Electronics N.V. A relative flux sensor and a method of determining a ratio between maximum light intensities, a control device, a color tunable lamp, a luminaire and a computer program product
US8436549B2 (en) * 2010-08-13 2013-05-07 Bridgelux, Inc. Drive circuit for a color temperature tunable LED light source
US8384294B2 (en) 2010-10-05 2013-02-26 Electronic Theatre Controls, Inc. System and method for color creation and matching
US8593074B2 (en) * 2011-01-12 2013-11-26 Electronic Theater Controls, Inc. Systems and methods for controlling an output of a light fixture
US8723450B2 (en) 2011-01-12 2014-05-13 Electronics Theatre Controls, Inc. System and method for controlling the spectral content of an output of a light fixture
US9786811B2 (en) 2011-02-04 2017-10-10 Cree, Inc. Tilted emission LED array
DE102011010752A1 (de) * 2011-02-09 2012-08-09 Osram Opto Semiconductors Gmbh LED-Beleuchtungsvorrichtung mit einem ersten LED-Chip und einem zweiten LED-Chip und Verfahren zu dessen Herstellung
US9066381B2 (en) 2011-03-16 2015-06-23 Integrated Illumination Systems, Inc. System and method for low level dimming
US9967940B2 (en) 2011-05-05 2018-05-08 Integrated Illumination Systems, Inc. Systems and methods for active thermal management
US10842016B2 (en) 2011-07-06 2020-11-17 Cree, Inc. Compact optically efficient solid state light source with integrated thermal management
US9609720B2 (en) 2011-07-26 2017-03-28 Hunter Industries, Inc. Systems and methods for providing power and data to lighting devices
US20150237700A1 (en) 2011-07-26 2015-08-20 Hunter Industries, Inc. Systems and methods to control color and brightness of lighting devices
US9521725B2 (en) 2011-07-26 2016-12-13 Hunter Industries, Inc. Systems and methods for providing power and data to lighting devices
US10874003B2 (en) 2011-07-26 2020-12-22 Hunter Industries, Inc. Systems and methods for providing power and data to devices
US8710770B2 (en) 2011-07-26 2014-04-29 Hunter Industries, Inc. Systems and methods for providing power and data to lighting devices
US11917740B2 (en) 2011-07-26 2024-02-27 Hunter Industries, Inc. Systems and methods for providing power and data to devices
WO2013026053A1 (en) 2011-08-18 2013-02-21 Lynk Labs, Inc. Devices and systems having ac led circuits and methods of driving the same
CN103891412B (zh) * 2011-09-23 2015-10-14 马田专业公司 基于电流-电压模型来控制照明装置的方法
US20130141007A1 (en) * 2011-12-02 2013-06-06 Tyco Electronics Corporation Modular led power system with configurable control interface
US9247597B2 (en) 2011-12-02 2016-01-26 Lynk Labs, Inc. Color temperature controlled and low THD LED lighting devices and systems and methods of driving the same
US8729823B2 (en) 2011-12-29 2014-05-20 Osram Opto Semiconductors Gmbh Regulating systems
US8894437B2 (en) 2012-07-19 2014-11-25 Integrated Illumination Systems, Inc. Systems and methods for connector enabling vertical removal
US8974077B2 (en) 2012-07-30 2015-03-10 Ultravision Technologies, Llc Heat sink for LED light source
EP3702685A1 (en) 2012-08-28 2020-09-02 Delos Living LLC Environmental control system and method of operation such system
US9379578B2 (en) 2012-11-19 2016-06-28 Integrated Illumination Systems, Inc. Systems and methods for multi-state power management
US9420665B2 (en) 2012-12-28 2016-08-16 Integration Illumination Systems, Inc. Systems and methods for continuous adjustment of reference signal to control chip
US9485814B2 (en) 2013-01-04 2016-11-01 Integrated Illumination Systems, Inc. Systems and methods for a hysteresis based driver using a LED as a voltage reference
US9820643B2 (en) * 2013-08-13 2017-11-21 Jasper Ridge Inc. Illumination evaluation or recommendation using visual function
CN103489411B (zh) * 2013-09-24 2015-09-09 广东威创视讯科技股份有限公司 显示屏的色彩维持方法及系统
CN103489402B (zh) * 2013-09-24 2015-10-28 广东威创视讯科技股份有限公司 拼接显示屏的调试方法及系统
WO2015130786A1 (en) 2014-02-28 2015-09-03 Delos Living Llc Systems, methods and articles for enhancing wellness associated with habitable environments
US9338851B2 (en) 2014-04-10 2016-05-10 Institut National D'optique Operation of a LED lighting system at a target output color using a color sensor
US9335210B2 (en) * 2014-07-01 2016-05-10 Osram Sylvania Inc. Techniques for lumen maintenance and color shift compensation
WO2016042662A1 (ja) * 2014-09-19 2016-03-24 ウシオ電機株式会社 光源装置およびプロジェクタ
WO2016115230A1 (en) 2015-01-13 2016-07-21 Delos Living Llc Systems, methods and articles for monitoring and enhancing human wellness
US9572223B1 (en) 2015-05-14 2017-02-14 Hughey & Phillips, Llc Precision color-controlled light source
US10918030B2 (en) 2015-05-26 2021-02-16 Hunter Industries, Inc. Decoder systems and methods for irrigation control
US10228711B2 (en) 2015-05-26 2019-03-12 Hunter Industries, Inc. Decoder systems and methods for irrigation control
US10030844B2 (en) 2015-05-29 2018-07-24 Integrated Illumination Systems, Inc. Systems, methods and apparatus for illumination using asymmetrical optics
US10060599B2 (en) 2015-05-29 2018-08-28 Integrated Illumination Systems, Inc. Systems, methods and apparatus for programmable light fixtures
FR3046215B1 (fr) * 2015-12-24 2019-06-14 Wattlux Configuration de l'intensite des sources de lumiere composant un systeme d'eclairage
CN106162981A (zh) * 2016-05-22 2016-11-23 上海大学 基于三基色led的混光方法
EP3504942A4 (en) 2016-08-24 2020-07-15 Delos Living LLC SYSTEMS, METHODS AND ARTICLES FOR IMPROVING WELL-BEING IN LIVABLE ENVIRONMENTS
DE102016014652A1 (de) * 2016-12-08 2018-06-14 Inova Semiconductors Gmbh Messanordnung zur Erfassung von Alterungsprozessen einzelner Leuchtdioden
US11668481B2 (en) 2017-08-30 2023-06-06 Delos Living Llc Systems, methods and articles for assessing and/or improving health and well-being
US11079077B2 (en) 2017-08-31 2021-08-03 Lynk Labs, Inc. LED lighting system and installation methods
US10582583B2 (en) 2018-04-04 2020-03-03 ERP Power, LLC Power supplies utilizing multiple transfer functions
CN108932936B (zh) * 2018-09-10 2020-12-04 深圳市华星光电技术有限公司 灰阶亮度的调节方法及显示装置
US11649977B2 (en) 2018-09-14 2023-05-16 Delos Living Llc Systems and methods for air remediation
US10723263B2 (en) * 2018-11-07 2020-07-28 Continental Automotive Systems, Inc. Specific color generation with multicolor LED for precise color backlight illumination applications
WO2020176503A1 (en) 2019-02-26 2020-09-03 Delos Living Llc Method and apparatus for lighting in an office environment
US11898898B2 (en) 2019-03-25 2024-02-13 Delos Living Llc Systems and methods for acoustic monitoring
US10801714B1 (en) 2019-10-03 2020-10-13 CarJamz, Inc. Lighting device
CN112449460A (zh) * 2020-11-11 2021-03-05 一飞(海南)科技有限公司 Rgbw四色led灯光校准方法
CN114744098B (zh) * 2022-06-10 2022-08-23 深圳市德明新微电子有限公司 一种多色led灯珠的制备方法及多色led灯珠

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4319830A (en) * 1979-08-06 1982-03-16 Terence Roach Multispectral light detection system
US4810937A (en) 1986-04-28 1989-03-07 Karel Havel Multicolor optical device
NL9001302A (nl) * 1989-06-30 1991-01-16 Philips Nv Schakelinrichting.
US5471052A (en) * 1993-10-25 1995-11-28 Eaton Corporation Color sensor system using a secondary light receiver
US6095661A (en) * 1998-03-19 2000-08-01 Ppt Vision, Inc. Method and apparatus for an L.E.D. flashlight
US5986031A (en) * 1998-05-26 1999-11-16 Arco Chemical Technology, L.P. Process for making allylic copolymer resins
US6127783A (en) * 1998-12-18 2000-10-03 Philips Electronics North America Corp. LED luminaire with electronically adjusted color balance
IT1308289B1 (it) * 1999-07-08 2001-12-10 Targetti Sankey Spa Dispositivo e metodo di illuminazione a spettro controllato

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108140359A (zh) * 2015-08-19 2018-06-08 威尔乌集团 用于检测和/或校正显示器中的像素亮度和/或色度响应变化的系统和方法

Also Published As

Publication number Publication date
WO2002080625A1 (en) 2002-10-10
KR100834185B1 (ko) 2008-05-30
EP1374643A1 (en) 2004-01-02
US6507159B2 (en) 2003-01-14
JP2004525516A (ja) 2004-08-19
US20020171373A1 (en) 2002-11-21
CN1460393A (zh) 2003-12-03
KR20030036200A (ko) 2003-05-09

Similar Documents

Publication Publication Date Title
CN100490594C (zh) 基于红绿兰的发光二极管发光体系统
CN102150474B (zh) 可调的色固态发光
USRE49421E1 (en) Illumination device and method for avoiding flicker
CN100490595C (zh) 发光二极管控制装置
CN1897780B (zh) 具有可调色彩的两端led器件
CN101155450B (zh) Led发光装置和控制所述装置的方法
CN101889476B (zh) Led灯颜色控制系统和方法
EP2554017B1 (en) Led controller with compensation for die-to-die variation and temperature drift
US7719208B2 (en) Color control method for LED lighting systems
US11172558B2 (en) Dim-to-warm LED circuit
US9237620B1 (en) Illumination device and temperature compensation method
CN101889477A (zh) Led灯功率管理系统以及方法
CN105142257A (zh) Led组件、led固定件、控制方法和软件程序
CN104303595A (zh) 用于基于发光二极管的照明系统的电流平衡电路
CN102479489A (zh) 半导体集成电路及其工作方法
EP2219418B1 (en) LED illumination device
US20060000963A1 (en) Light source calibration
CN103906325B (zh) 照明控制方法和系统
CN104838726A (zh) 滚动中断可调颜色led照射源
CN210007957U (zh) 一种光源光谱自校正和自检测闭环控制系统
US11683870B2 (en) Unversal dimming emulator for LED driver
EP3651554B1 (en) Specific color generation with multicolor led for precise color backlight illumination applications
CN114271028B (zh) 调暗变暖led电路
CN220123105U (zh) 恒流驱动电路及灯具
WO2009044354A2 (en) Light-sensing device for informing light-generating device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: Holland Ian Deho Finn

Patentee after: KONINKLIJKE PHILIPS ELECTRONICS N.V.

Address before: Holland Ian Deho Finn

Patentee before: KONINKLIJKE PHILIPS ELECTRONICS N.V.

CP01 Change in the name or title of a patent holder

Address after: Holland Ian Deho Finn

Patentee after: KONINKLIJKE PHILIPS N.V.

Address before: Holland Ian Deho Finn

Patentee before: Koninklijke Philips Electronics N.V.

CP01 Change in the name or title of a patent holder
TR01 Transfer of patent right

Effective date of registration: 20170317

Address after: The city of Eindhoven in Holland

Patentee after: PHILIPS LIGHTING HOLDING B.V.

Address before: Holland Ian Deho Finn

Patentee before: KONINKLIJKE PHILIPS N.V.

TR01 Transfer of patent right
CP03 Change of name, title or address

Address after: Eindhoven

Patentee after: Signify Holdings Ltd.

Address before: The city of Eindhoven in Holland

Patentee before: PHILIPS LIGHTING HOLDING B.V.

CP03 Change of name, title or address
CX01 Expiry of patent term

Granted publication date: 20090520

CX01 Expiry of patent term