TW200620211A - System for temperature prioritised colour controlling of a solid-state lighting unit - Google Patents

System for temperature prioritised colour controlling of a solid-state lighting unit

Info

Publication number
TW200620211A
TW200620211A TW094124537A TW94124537A TW200620211A TW 200620211 A TW200620211 A TW 200620211A TW 094124537 A TW094124537 A TW 094124537A TW 94124537 A TW94124537 A TW 94124537A TW 200620211 A TW200620211 A TW 200620211A
Authority
TW
Taiwan
Prior art keywords
controller
driving signal
temperature
solid
heat
Prior art date
Application number
TW094124537A
Other languages
English (en)
Inventor
Peter Hubertus Franciscus Deurenberg
Christoph Gerard August Hoelen
Meurs Jos Van
Original Assignee
Koninkl 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of TW200620211A publication Critical patent/TW200620211A/zh

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]
    • H05B45/20—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]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H05B45/56—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits involving measures to prevent abnormal temperature of the LEDs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
TW094124537A 2004-07-23 2005-07-20 System for temperature prioritised colour controlling of a solid-state lighting unit TW200620211A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04103545 2004-07-23

Publications (1)

Publication Number Publication Date
TW200620211A true TW200620211A (en) 2006-06-16

Family

ID=34973191

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094124537A TW200620211A (en) 2004-07-23 2005-07-20 System for temperature prioritised colour controlling of a solid-state lighting unit

Country Status (7)

Country Link
US (1) US7656100B2 (zh)
EP (1) EP1776844B1 (zh)
JP (1) JP5312788B2 (zh)
KR (1) KR101190214B1 (zh)
CN (1) CN100482014C (zh)
TW (1) TW200620211A (zh)
WO (1) WO2006011108A1 (zh)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7619193B2 (en) 2005-06-03 2009-11-17 Koninklijke Philips Electronics N.V. System and method for controlling a LED luminary
KR101370339B1 (ko) * 2006-12-04 2014-03-05 삼성전자 주식회사 백라이트장치 및 그 제어방법
JP2010514128A (ja) 2006-12-20 2010-04-30 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 ソリッドステート照明デバイスのための駆動信号の調節
JP2008227418A (ja) * 2007-03-15 2008-09-25 Nec Corp 制御装置、制御回路、制御方法及び制御プログラム
WO2008120133A2 (en) * 2007-03-29 2008-10-09 Koninklijke Philips Electronics N.V. Method and device for driving an led system
US8344629B2 (en) 2007-08-02 2013-01-01 Nxp B.V. Electronic device having a plurality of light emitting devices
FR2921733B1 (fr) * 2007-10-02 2010-02-26 Thales Sa Procede de commande d'un systeme asservi
DE102007059130A1 (de) * 2007-12-07 2009-06-10 Osram Gesellschaft mit beschränkter Haftung Verfahren und Anordnung zur Einstellung eines Farborts sowie Leuchtsystem
DE102007059131A1 (de) * 2007-12-07 2009-06-10 Osram Gesellschaft mit beschränkter Haftung Verfahren und Anordnung zur Einstellung eines Farborts sowie Leuchtsystem
EP2269305B1 (en) 2008-04-10 2011-09-07 Nxp B.V. Rotating pulse-width modulator
DE102008033544A1 (de) * 2008-07-17 2010-01-21 Osram Gesellschaft mit beschränkter Haftung Verfahren und Vorrichtung zum Bestimmen von Kalibrierdaten, Kalibriereinheit und Leuchtquelle
EP2180763A1 (en) * 2008-10-23 2010-04-28 Hui-Lung Kao Energy-saving drive device for controlling an led heat dissipation temperature
US8086434B2 (en) * 2009-02-12 2011-12-27 City University Of Hong Kong Methods for optimal operation of light emitting diodes
CN102349351B (zh) * 2009-03-09 2016-01-20 皇家飞利浦电子股份有限公司 用于控制发光二极管阵列的光强度输出的系统和设备
TW201116157A (en) 2009-08-25 2011-05-01 Koninkl Philips Electronics Nv LED-based lighting fixtures and related methods for thermal management
CN104684216A (zh) * 2015-02-11 2015-06-03 广州市德晟照明实业有限公司 Led灯具过温保护电路及方法
CN105430814B (zh) * 2015-12-30 2018-04-20 北京经纬恒润科技有限公司 Led灯温度补偿控制方法、装置和系统
CN108419340B (zh) * 2018-05-09 2024-07-05 华域视觉科技(上海)有限公司 信号灯一灯多用的实现方法和多信号功能信号灯光电装置
US10709663B2 (en) * 2018-10-17 2020-07-14 Glenmark Pharmaceuticals, Inc., Usa Mupirocin cream in pump device
US10801714B1 (en) 2019-10-03 2020-10-13 CarJamz, Inc. Lighting device

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1411751A (en) * 1921-04-28 1922-04-04 Siembab John Pulley attachment for vehicle-supporting wheels
US5783909A (en) * 1997-01-10 1998-07-21 Relume Corporation Maintaining LED luminous intensity
US6441558B1 (en) 2000-12-07 2002-08-27 Koninklijke Philips Electronics N.V. White LED luminary light control system
US6411046B1 (en) * 2000-12-27 2002-06-25 Koninklijke Philips Electronics, N. V. Effective modeling of CIE xy coordinates for a plurality of LEDs for white LED light control
US7262752B2 (en) 2001-01-16 2007-08-28 Visteon Global Technologies, Inc. Series led backlight control circuit
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
US6507159B2 (en) 2001-03-29 2003-01-14 Koninklijke Philips Electronics N.V. Controlling method and system for RGB based LED luminary
US6596977B2 (en) * 2001-10-05 2003-07-22 Koninklijke Philips Electronics N.V. Average light sensing for PWM control of RGB LED based white light luminaries
DE60311794T2 (de) 2002-04-22 2007-10-31 Koninklijke Philips Electronics N.V. Signalsynthese
US6753661B2 (en) 2002-06-17 2004-06-22 Koninklijke Philips Electronics N.V. LED-based white-light backlighting for electronic displays
JP3766042B2 (ja) * 2002-06-21 2006-04-12 三菱電機株式会社 ディスプレイ装置用背面光源及び液晶ディスプレイ装置
EP1411751B1 (en) * 2002-10-14 2012-05-30 Philips Lumileds Lighting Company LLC Control circuit for LEDs
US6930452B2 (en) * 2002-10-14 2005-08-16 Lumileds Lighting U.S., Llc Circuit arrangement
JP2004193029A (ja) * 2002-12-13 2004-07-08 Advanced Display Inc 光源装置及び表示装置
US7067995B2 (en) 2003-01-15 2006-06-27 Luminator, Llc LED lighting system
EP1662583B1 (en) * 2003-07-28 2018-11-07 Nichia Corporation Light-emitting apparatus, led illumination, led light-emitting apparatus, and method of controlling light-emitting apparatus
JP4182930B2 (ja) * 2004-07-12 2008-11-19 ソニー株式会社 表示装置及びバックライト装置

Also Published As

Publication number Publication date
EP1776844A1 (en) 2007-04-25
WO2006011108A1 (en) 2006-02-02
CN100482014C (zh) 2009-04-22
US7656100B2 (en) 2010-02-02
CN1989786A (zh) 2007-06-27
KR20070038169A (ko) 2007-04-09
JP2008507820A (ja) 2008-03-13
JP5312788B2 (ja) 2013-10-09
KR101190214B1 (ko) 2012-10-16
US20080007182A1 (en) 2008-01-10
EP1776844B1 (en) 2014-06-25

Similar Documents

Publication Publication Date Title
TW200620211A (en) System for temperature prioritised colour controlling of a solid-state lighting unit
US7619193B2 (en) System and method for controlling a LED luminary
US8593481B2 (en) Method and arrangement for setting a color locus, and luminous system
CN102563417B (zh) 照明装置
WO2002047438A3 (en) Led luminary system
TW200611094A (en) Control device
WO2011049913A3 (en) Led lighting system
TW200629885A (en) Improved studio light
TW200731867A (en) LED lighting system and control method
EP3729912B1 (en) Illumination system including tunable light engine and method
WO2005015957A3 (en) Power supply for led airfield lighting
US9392664B2 (en) LED lighting device and method for operating an LED lighting device
TW200706796A (en) Sunny-cloudy scale for setting color temperature of white lights
JP2009512171A (ja) 混色光を発信する光源及びこのような光源の色度座標の制御のための方法
RU2632186C2 (ru) Саморегулирующийся возбудитель освещения для возбуждения источников освещения и блок освещения, включающий в себя саморегулирующийся возбудитель освещения
JP2007095391A (ja) Ｌｅｄ光源装置
US20150028749A1 (en) Driving device for driving a light emitting device with stable optical power
US9743485B2 (en) Device for operating LEDs
TWI413446B (zh) 一種多色發光二極體照明系統
KR20120016690A (ko) 색온도 제어가 가능한 조명시스템 및 그를 이용한 제어방법
KR101510845B1 (ko) 색온도 변환이 가능한 led램프 및 이를 이용한 led램프의 색온도 변환 방법
JP2008034989A (ja) 照明器具及び照明システム
CN102651933A (zh) 照明装置及自动控制该照明装置发射的光线的色温的方法
JP2009129688A (ja) 発光ダイオード照明器具
RU2012106662A (ru) Способ и система регулировки для регулировки мощностей питания источников искусственного света