DE60221654D1 - Schaltungsanordnung zum steuern einer lichtquelle - Google Patents

Schaltungsanordnung zum steuern einer lichtquelle

Info

Publication number
DE60221654D1
DE60221654D1 DE60221654T DE60221654T DE60221654D1 DE 60221654 D1 DE60221654 D1 DE 60221654D1 DE 60221654 T DE60221654 T DE 60221654T DE 60221654 T DE60221654 T DE 60221654T DE 60221654 D1 DE60221654 D1 DE 60221654D1
Authority
DE
Germany
Prior art keywords
controlling
light source
light sources
circuit arrangement
adjusting
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
DE60221654T
Other languages
English (en)
Other versions
DE60221654T2 (de
Inventor
Subramanian Muthu
Chin Chang
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.)
Koninklijke Philips NV
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 DE60221654D1 publication Critical patent/DE60221654D1/de
Application granted granted Critical
Publication of DE60221654T2 publication Critical patent/DE60221654T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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]
    • H05B45/30—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]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/39—Circuits containing inverter bridges
    • 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]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/38—Switched mode power supply [SMPS] using boost topology
    • 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]
    • H05B45/385—Switched mode power supply [SMPS] using flyback topology
DE60221654T 2001-03-16 2002-03-14 Schaltungsanordnung zum steuern einer lichtquelle Expired - Lifetime DE60221654T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/810,142 US6510995B2 (en) 2001-03-16 2001-03-16 RGB LED based light driver using microprocessor controlled AC distributed power system
PCT/IB2002/000773 WO2002076150A1 (en) 2001-03-16 2002-03-14 Apparatus for controlling a light source
US810142 2004-03-26

Publications (2)

Publication Number Publication Date
DE60221654D1 true DE60221654D1 (de) 2007-09-20
DE60221654T2 DE60221654T2 (de) 2008-05-21

Family

ID=25203119

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60221654T Expired - Lifetime DE60221654T2 (de) 2001-03-16 2002-03-14 Schaltungsanordnung zum steuern einer lichtquelle

Country Status (7)

Country Link
US (1) US6510995B2 (de)
EP (1) EP1374642B1 (de)
JP (1) JP4117196B2 (de)
CN (1) CN100367827C (de)
AT (1) ATE369721T1 (de)
DE (1) DE60221654T2 (de)
WO (1) WO2002076150A1 (de)

Families Citing this family (251)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040052076A1 (en) * 1997-08-26 2004-03-18 Mueller George G. Controlled lighting methods and apparatus
US20030133292A1 (en) * 1999-11-18 2003-07-17 Mueller George G. Methods and apparatus for generating and modulating white light illumination conditions
US6806659B1 (en) * 1997-08-26 2004-10-19 Color Kinetics, Incorporated Multicolored LED lighting method and apparatus
US7038398B1 (en) * 1997-08-26 2006-05-02 Color Kinetics, Incorporated Kinetic illumination system and methods
US7014336B1 (en) * 1999-11-18 2006-03-21 Color Kinetics Incorporated Systems and methods for generating and modulating illumination conditions
US7028899B2 (en) * 1999-06-07 2006-04-18 Metrologic Instruments, Inc. Method of speckle-noise pattern reduction and apparatus therefore based on reducing the temporal-coherence of the planar laser illumination beam before it illuminates the target object by applying temporal phase modulation techniques during the transmission of the plib towards the target
US6977808B2 (en) 1999-05-14 2005-12-20 Apple Computer, Inc. Display housing for computing device
US6357887B1 (en) * 1999-05-14 2002-03-19 Apple Computers, Inc. Housing for a computing device
EP1224843A1 (de) * 1999-09-29 2002-07-24 Color Kinetics Incorporated Vorrichtung und verfahren zur kalibrierung der lichtstärke von leuchtdioden
US6660948B2 (en) * 2001-02-28 2003-12-09 Vip Investments Ltd. Switch matrix
US6992803B2 (en) * 2001-05-08 2006-01-31 Koninklijke Philips Electronics N.V. RGB primary color point identification system and method
CN1287347C (zh) * 2001-06-14 2006-11-29 皇家菲利浦电子有限公司 电源装置和包括这种电源装置的液晶显示器装置
US7766517B2 (en) * 2001-06-15 2010-08-03 Apple Inc. Active enclosure for computing device
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
US6753661B2 (en) * 2002-06-17 2004-06-22 Koninklijke Philips Electronics N.V. LED-based white-light backlighting for electronic displays
EP1411751B1 (de) * 2002-10-14 2012-05-30 Philips Lumileds Lighting Company LLC Steuerkreis für LEDs
US6930452B2 (en) * 2002-10-14 2005-08-16 Lumileds Lighting U.S., Llc Circuit arrangement
JP2004146082A (ja) 2002-10-21 2004-05-20 Semiconductor Energy Lab Co Ltd 表示装置
JP2004138958A (ja) * 2002-10-21 2004-05-13 Semiconductor Energy Lab Co Ltd 表示装置
EP1445987A1 (de) * 2003-02-04 2004-08-11 Goodrich Hella Aerospace Lighting Systems GmbH Vorrichtung zur Ansteuerung einer Leuchte mit Licht in mindestens zwei unterschiedlichen Farben aussendenden LED
US7145125B2 (en) 2003-06-23 2006-12-05 Advanced Optical Technologies, Llc Integrating chamber cone light using LED sources
US6995355B2 (en) * 2003-06-23 2006-02-07 Advanced Optical Technologies, Llc Optical integrating chamber lighting using multiple color sources
US7521667B2 (en) 2003-06-23 2009-04-21 Advanced Optical Technologies, Llc Intelligent solid state lighting
US7755506B1 (en) 2003-09-03 2010-07-13 Legrand Home Systems, Inc. Automation and theater control system
CN100539780C (zh) * 2003-09-04 2009-09-09 皇家飞利浦电子股份有限公司 Led温度相关电源系统和方法
US7052152B2 (en) * 2003-10-03 2006-05-30 Philips Lumileds Lighting Company, Llc LCD backlight using two-dimensional array LEDs
US7573729B2 (en) * 2003-11-13 2009-08-11 Koninklijke Philips Electronics N.V. Resonant power LED control circuit with brightness and color control
DE102004002018A1 (de) * 2004-01-14 2005-08-04 Tridonicatco Gmbh & Co. Kg DC-versorgte Betriebsmittel-Module für Leuchtmittel
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
US10575376B2 (en) 2004-02-25 2020-02-25 Lynk Labs, Inc. AC light emitting diode and AC LED drive methods and apparatus
WO2011143510A1 (en) 2010-05-12 2011-11-17 Lynk Labs, Inc. Led lighting system
US7557521B2 (en) * 2004-03-15 2009-07-07 Philips Solid-State Lighting Solutions, Inc. LED power control methods and apparatus
US20050259424A1 (en) * 2004-05-18 2005-11-24 Zampini Thomas L Ii Collimating and controlling light produced by light emitting diodes
KR100637437B1 (ko) * 2004-06-03 2006-10-20 삼성에스디아이 주식회사 액정 표시 장치
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
EP1776844B1 (de) * 2004-07-23 2014-06-25 Koninklijke Philips N.V. System für temperaturpriorisierte farbsteuerung einer festkörperbeleuchtungseinheit
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
US7025270B2 (en) * 2004-08-18 2006-04-11 Optoelectronics Co., Ltd. Automatic adjustment of illumination for reading barcodes and similar items
JP4529585B2 (ja) * 2004-08-18 2010-08-25 ソニー株式会社 表示装置及びその制御装置
US7542257B2 (en) 2004-09-10 2009-06-02 Philips Solid-State Lighting Solutions, Inc. Power control methods and apparatus for variable loads
CN100403358C (zh) * 2004-11-23 2008-07-16 普立尔科技股份有限公司 发光二极管控制装置及其方法
EP1825717B1 (de) * 2004-11-23 2014-01-08 Koninklijke Philips N.V. Vorrichtung und verfahren zur regelung von farbe und farbtemperatur von durch eine digital gesteuerte beleuchtungsvorrichtung erzeugtem licht
CN100449372C (zh) * 2005-01-11 2009-01-07 友达光电股份有限公司 混光控制单元
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
US7391162B2 (en) * 2005-04-12 2008-06-24 Aqua Signal Aktiengesellschaft Luminaire with LED(s) and method for operating the luminaire
US8016470B2 (en) * 2007-10-05 2011-09-13 Dental Equipment, Llc LED-based dental exam lamp with variable chromaticity
JP4823568B2 (ja) * 2005-05-23 2011-11-24 三菱電機株式会社 面状光源装置及びこれを用いた表示装置
TWI479466B (zh) 2005-05-25 2015-04-01 Koninkl Philips Electronics Nv 通量補償發光二極體驅動系統及方法
TWI270033B (en) * 2005-06-02 2007-01-01 Au Optronics Corp Liquid crystal display and light emitting diode drive circuit thereof
KR20070016873A (ko) * 2005-08-05 2007-02-08 삼성전자주식회사 백라이트 유닛, 이를 포함하는 디스플레이장치 및 그제어방법
EP1922905B1 (de) * 2005-08-17 2012-07-04 Koninklijke Philips Electronics N.V. Digital gesteuertes beleuchtungssystem
JP2009504895A (ja) * 2005-08-22 2009-02-05 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 光学又は電子光学における使用のための硬化したコーティング
US7778262B2 (en) * 2005-09-07 2010-08-17 Vantage Controls, Inc. Radio frequency multiple protocol bridge
TWI391600B (zh) * 2005-09-27 2013-04-01 Koninkl Philips Electronics Nv 發光二極體之照明燈具
US7765792B2 (en) 2005-10-21 2010-08-03 Honeywell International Inc. System for particulate matter sensor signal processing
US7872430B2 (en) 2005-11-18 2011-01-18 Cree, Inc. Solid state lighting panels with variable voltage boost current sources
US8514210B2 (en) 2005-11-18 2013-08-20 Cree, Inc. Systems and methods for calibrating solid state lighting panels using combined light output measurements
WO2007061811A1 (en) * 2005-11-18 2007-05-31 Cree, Inc. Solid state lighting panels with variable voltage boost current sources
US7926300B2 (en) 2005-11-18 2011-04-19 Cree, Inc. Adaptive adjustment of light output of solid state lighting panels
US7959325B2 (en) * 2005-11-18 2011-06-14 Cree, Inc. Solid state lighting units and methods of forming solid state lighting units
TWI293543B (en) * 2005-12-07 2008-02-11 Ind Tech Res Inst Illumination brightness and color control system and method thereof
DE102005061204A1 (de) * 2005-12-21 2007-07-05 Perkinelmer Elcos Gmbh Beleuchtungsvorrichtung, Beleuchtungssteuergerät und Beleuchtungssystem
EP1965682A2 (de) * 2005-12-23 2008-09-10 Koninklijke Philips Electronics N.V. Farbabstimmung für auslagesystem für läden
TWI338169B (en) * 2006-01-17 2011-03-01 Chimei Innolux Corp Led light source module and liquid crystal display thereof
KR101300007B1 (ko) * 2006-02-10 2013-08-27 필립스 솔리드-스테이트 라이팅 솔루션스, 인크. 부하마다 단일 스위칭 스테이지를 사용하는 고역률 제어 전력 전달 방법 및 장치
WO2007109367A2 (en) * 2006-03-20 2007-09-27 Omnilux, Inc. Devices and methods for resonant illumination
KR100679410B1 (ko) * 2006-04-04 2007-02-06 엘지.필립스 엘시디 주식회사 발광 다이오드의 구동 장치
CA2648723A1 (en) * 2006-04-21 2007-11-01 Tir Technology Lp Method and apparatus for light intensity control
US7766511B2 (en) * 2006-04-24 2010-08-03 Integrated Illumination Systems LED light fixture
CN101438624B (zh) * 2006-05-03 2010-11-03 皇家飞利浦电子股份有限公司 使用光波标识的照明拷贝和粘贴操作
WO2007139894A2 (en) 2006-05-26 2007-12-06 Cree Led Lighting Solutions, Inc. Solid state light emitting device and method of making same
EP2035745B1 (de) * 2006-05-31 2020-04-29 IDEAL Industries Lighting LLC Beleuchtungsvorrichtung mit farbsteuerung und beleuchtungsverfahren
US20100225670A1 (en) * 2006-06-06 2010-09-09 Nxp B.V. Display device and method of providing illumination thereto
US7906794B2 (en) 2006-07-05 2011-03-15 Koninklijke Philips Electronics N.V. Light emitting device package with frame and optically transmissive element
TW200807357A (en) * 2006-07-17 2008-02-01 Delta Electronics Inc Backlight module and digital programmable control circuit thereof
US8872753B2 (en) * 2006-08-31 2014-10-28 Ati Technologies Ulc Adjusting brightness of a display image in a display having an adjustable intensity light source
EP2573923B1 (de) * 2006-09-13 2019-04-03 Cree, Inc. Schaltung für die elektrische Stromversorgung
KR20080029410A (ko) * 2006-09-29 2008-04-03 삼성전자주식회사 디스플레이 시스템 및 그 영상 처리 방법
BRPI0718086A2 (pt) * 2006-10-31 2013-11-05 Tir Technology Lp Acondicionamento de dispositivo de iluminação
US7729941B2 (en) 2006-11-17 2010-06-01 Integrated Illumination Systems, Inc. Apparatus and method of using lighting systems to enhance brand recognition
US8362838B2 (en) * 2007-01-19 2013-01-29 Cirrus Logic, Inc. Multi-stage amplifier with multiple sets of fixed and variable voltage rails
US8013538B2 (en) 2007-01-26 2011-09-06 Integrated Illumination Systems, Inc. TRI-light
JP2008187821A (ja) * 2007-01-30 2008-08-14 Matsushita Electric Works Ltd 絶縁型ａｃ−ｄｃコンバータおよびそれを用いるｌｅｄ用直流電源装置
DE102007004834A1 (de) * 2007-01-31 2008-08-14 Airbus Deutschland Gmbh Lichtgerät und Verfahren zur Realisierung einer gewünschten Farbmischung
US8456388B2 (en) * 2007-02-14 2013-06-04 Cree, Inc. Systems and methods for split processor control in a solid state lighting panel
US8076920B1 (en) 2007-03-12 2011-12-13 Cirrus Logic, Inc. Switching power converter and control system
US7667408B2 (en) 2007-03-12 2010-02-23 Cirrus Logic, Inc. Lighting system with lighting dimmer output mapping
US7804256B2 (en) 2007-03-12 2010-09-28 Cirrus Logic, Inc. Power control system for current regulated light sources
US7288902B1 (en) * 2007-03-12 2007-10-30 Cirrus Logic, Inc. Color variations in a dimmable lighting device with stable color temperature light sources
US8018171B1 (en) 2007-03-12 2011-09-13 Cirrus Logic, Inc. Multi-function duty cycle modifier
ES2391916T3 (es) 2007-04-02 2012-12-03 Koninklijke Philips Electronics N.V. Excitación de diodos emisores de luz
US8703492B2 (en) * 2007-04-06 2014-04-22 Qiagen Gaithersburg, Inc. Open platform hybrid manual-automated sample processing system
US8330393B2 (en) * 2007-04-20 2012-12-11 Analog Devices, Inc. System for time-sequential LED-string excitation
US7696913B2 (en) 2007-05-02 2010-04-13 Cirrus Logic, Inc. Signal processing system using delta-sigma modulation having an internal stabilizer path with direct output-to-integrator connection
US7554473B2 (en) 2007-05-02 2009-06-30 Cirrus Logic, Inc. Control system using a nonlinear delta-sigma modulator with nonlinear process modeling
US8049709B2 (en) 2007-05-08 2011-11-01 Cree, Inc. Systems and methods for controlling a solid state lighting panel
WO2008137984A1 (en) * 2007-05-08 2008-11-13 Cree Led Lighting Solutions, Inc. Lighting devices and methods for lighting
US7712917B2 (en) * 2007-05-21 2010-05-11 Cree, Inc. Solid state lighting panels with limited color gamut and methods of limiting color gamut in solid state lighting panels
CN105517255B (zh) * 2007-05-22 2018-05-15 飞利浦灯具控股公司 远程照明控制
US8350491B2 (en) * 2007-06-07 2013-01-08 The Sloan Company, Inc. Self adjusting power supply apparatus and method
US8102127B2 (en) 2007-06-24 2012-01-24 Cirrus Logic, Inc. Hybrid gas discharge lamp-LED lighting system
MX2008008558A (es) * 2007-06-29 2009-03-04 Abl Ip Holding Llc Conjuntos de iliminacion por led para cajas de exhibicion.
US20090008662A1 (en) * 2007-07-05 2009-01-08 Ian Ashdown Lighting device package
JP5024789B2 (ja) 2007-07-06 2012-09-12 Ｎｌｔテクノロジー株式会社 発光制御回路、発光制御方法、面照明装置及び該面照明装置を備えた液晶表示装置
US8903577B2 (en) * 2009-10-30 2014-12-02 Lsi Industries, Inc. Traction system for electrically powered vehicles
US8604709B2 (en) 2007-07-31 2013-12-10 Lsi Industries, Inc. Methods and systems for controlling electrical power to DC loads
US20090033612A1 (en) * 2007-07-31 2009-02-05 Roberts John K Correction of temperature induced color drift in solid state lighting displays
US7598683B1 (en) 2007-07-31 2009-10-06 Lsi Industries, Inc. Control of light intensity using pulses of a fixed duration and frequency
US8829820B2 (en) * 2007-08-10 2014-09-09 Cree, Inc. Systems and methods for protecting display components from adverse operating conditions
EP2181566A2 (de) * 2007-08-24 2010-05-05 Cirrus Logic, Inc. Multi-led-steuerung
US8742686B2 (en) * 2007-09-24 2014-06-03 Integrated Illumination Systems, Inc. Systems and methods for providing an OEM level networked lighting system
US7950817B2 (en) * 2007-10-05 2011-05-31 Abl Ip Holding Llc Lighting assemblies for vending machines
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
US7812551B2 (en) * 2007-10-19 2010-10-12 American Sterilizer Company Lighting control method having a light output ramping function
US7701151B2 (en) * 2007-10-19 2010-04-20 American Sterilizer Company Lighting control system having temperature compensation and trim circuits
KR100949880B1 (ko) * 2007-10-31 2010-03-26 주식회사 하이닉스반도체 반도체 소자 및 그 제조 방법
US8866410B2 (en) * 2007-11-28 2014-10-21 Cree, Inc. Solid state lighting devices and methods of manufacturing the same
JP2009151293A (ja) 2007-11-30 2009-07-09 Semiconductor Energy Lab Co Ltd 表示装置及び表示装置の作製方法、並びに電子機器
US7804697B2 (en) 2007-12-11 2010-09-28 Cirrus Logic, Inc. History-independent noise-immune modulated transformer-coupled gate control signaling method and apparatus
US8823630B2 (en) * 2007-12-18 2014-09-02 Cree, Inc. Systems and methods for providing color management control in a lighting panel
TW200930133A (en) * 2007-12-21 2009-07-01 Alliance Optotek Co Ltd Light emitting diode lamp and driving apparatus for the same
JP4956409B2 (ja) * 2007-12-25 2012-06-20 パナソニック株式会社 Ｌｅｄ照明器具
US8576589B2 (en) * 2008-01-30 2013-11-05 Cirrus Logic, Inc. Switch state controller with a sense current generated operating voltage
US8022683B2 (en) * 2008-01-30 2011-09-20 Cirrus Logic, Inc. Powering a power supply integrated circuit with sense current
US8008898B2 (en) 2008-01-30 2011-08-30 Cirrus Logic, Inc. Switching regulator with boosted auxiliary winding supply
US7755525B2 (en) * 2008-01-30 2010-07-13 Cirrus Logic, Inc. Delta sigma modulator with unavailable output values
US20100019686A1 (en) * 2008-02-13 2010-01-28 Gutierrez Jr Enrique Devices and methods for generating beam patterns with controllable intensity, color, or information content
US8493300B2 (en) * 2008-03-11 2013-07-23 Atmel Corporation Architecture and technique for inter-chip communication
US8581810B2 (en) * 2008-03-11 2013-11-12 Atmel Corporation Methods and circuits for self-calibrating controller
US7726974B2 (en) 2008-03-20 2010-06-01 Illumitron International Magnetic power and data coupling for LED lighting
US7759881B1 (en) 2008-03-31 2010-07-20 Cirrus Logic, Inc. LED lighting system with a multiple mode current control dimming strategy
US8633613B2 (en) 2008-04-25 2014-01-21 Power Research Electronics B.V. Power converter
US8255487B2 (en) * 2008-05-16 2012-08-28 Integrated Illumination Systems, Inc. Systems and methods for communicating in a lighting network
US8120277B2 (en) * 2008-06-04 2012-02-21 Boca Flasher, Inc. Hybrid-control current driver for dimming and color mixing in display and illumination systems
US8314572B2 (en) * 2008-06-24 2012-11-20 Atmel Corporation Apparatus and methodology for enhancing efficiency of a power distribution system having power factor correction capability by using a self-calibrating controller
US8008902B2 (en) 2008-06-25 2011-08-30 Cirrus Logic, Inc. Hysteretic buck converter having dynamic thresholds
TWI369502B (en) * 2008-07-17 2012-08-01 Au Optronics Corp Lamp detection driving system and related detection driving method
US8212491B2 (en) * 2008-07-25 2012-07-03 Cirrus Logic, Inc. Switching power converter control with triac-based leading edge dimmer compatibility
US8344707B2 (en) * 2008-07-25 2013-01-01 Cirrus Logic, Inc. Current sensing in a switching power converter
US8279628B2 (en) 2008-07-25 2012-10-02 Cirrus Logic, Inc. Audible noise suppression in a resonant switching power converter
US8487546B2 (en) * 2008-08-29 2013-07-16 Cirrus Logic, Inc. LED lighting system with accurate current control
US8179110B2 (en) * 2008-09-30 2012-05-15 Cirrus Logic Inc. Adjustable constant current source with continuous conduction mode (“CCM”) and discontinuous conduction mode (“DCM”) operation
US8222872B1 (en) 2008-09-30 2012-07-17 Cirrus Logic, Inc. Switching power converter with selectable mode auxiliary power supply
US7944155B2 (en) * 2008-11-18 2011-05-17 General Electric Company LED driver with single inverter circuit with isolated multi-channel outputs
WO2010059753A2 (en) * 2008-11-18 2010-05-27 Fringdale Uk Limited Led lighting controller
US8288954B2 (en) * 2008-12-07 2012-10-16 Cirrus Logic, Inc. Primary-side based control of secondary-side current for a transformer
US8362707B2 (en) * 2008-12-12 2013-01-29 Cirrus Logic, Inc. Light emitting diode based lighting system with time division ambient light feedback response
US8299722B2 (en) 2008-12-12 2012-10-30 Cirrus Logic, Inc. Time division light output sensing and brightness adjustment for different spectra of light emitting diodes
US7994863B2 (en) * 2008-12-31 2011-08-09 Cirrus Logic, Inc. Electronic system having common mode voltage range enhancement
ES2399814T3 (es) 2009-01-21 2013-04-03 Alcon Research, Ltd. Endoiluminación oftálmica que utiliza luz generada por fibra
US8441199B2 (en) * 2009-03-23 2013-05-14 Atmel Corporation Method and apparatus for an intelligent light emitting diode driver having power factor correction capability
US8585245B2 (en) 2009-04-23 2013-11-19 Integrated Illumination Systems, Inc. Systems and methods for sealing a lighting fixture
US8482223B2 (en) 2009-04-30 2013-07-09 Cirrus Logic, Inc. Calibration of lamps
TW201041289A (en) * 2009-05-12 2010-11-16 Wistron Corp Power supply method for LCD display device and power supply device
US8248145B2 (en) * 2009-06-30 2012-08-21 Cirrus Logic, Inc. Cascode configured switching using at least one low breakdown voltage internal, integrated circuit switch to control at least one high breakdown voltage external switch
US8963535B1 (en) 2009-06-30 2015-02-24 Cirrus Logic, Inc. Switch controlled current sensing using a hall effect sensor
US8198874B2 (en) 2009-06-30 2012-06-12 Cirrus Logic, Inc. Switching power converter with current sensing transformer auxiliary power supply
US8212493B2 (en) 2009-06-30 2012-07-03 Cirrus Logic, Inc. Low energy transfer mode for auxiliary power supply operation in a cascaded switching power converter
US20110019410A1 (en) * 2009-07-21 2011-01-27 Abl Ip Holding Llc LED Luminaire for Display Cases
US8678616B2 (en) * 2009-07-21 2014-03-25 Abl Ip Holding Llc LED luminaire for display cases
US20110025213A1 (en) * 2009-08-03 2011-02-03 Po-Ying Liao Wisdom tech led current balance assembly
US9155174B2 (en) 2009-09-30 2015-10-06 Cirrus Logic, Inc. Phase control dimming compatible lighting systems
BR112012006826A2 (pt) 2009-09-30 2019-09-24 Koninl Philips Electronics Nv circuito acionador de led dimerizável e método para controlar um circuito acionador de led dimerizável
US9178415B1 (en) 2009-10-15 2015-11-03 Cirrus Logic, Inc. Inductor over-current protection using a volt-second value representing an input voltage to a switching power converter
US8487591B1 (en) 2009-12-31 2013-07-16 Cirrus Logic, Inc. Power control system with power drop out immunity and uncompromised startup time
US8654483B2 (en) 2009-11-09 2014-02-18 Cirrus Logic, Inc. Power system having voltage-based monitoring for over current protection
CN102083253A (zh) * 2009-11-27 2011-06-01 富准精密工业(深圳)有限公司 灯具控制系统
EP2516922A4 (de) * 2009-12-22 2013-07-10 Alcon Res Ltd Lichtkollektor für eine weisslicht-led-beleuchtungsvorrichtung
US8936377B2 (en) 2010-03-31 2015-01-20 Alcon Research, Ltd. Apparatus for enhancing brightness of a wavelength converting element
EP2557900A1 (de) * 2010-04-09 2013-02-13 Mitsubishi Chemical Corporation Lichtdämpfungsvorrichtung und led-beleuchtungssystem
US9173261B2 (en) 2010-07-30 2015-10-27 Wesley L. Mokry Secondary-side alternating energy transfer control with inverted reference and LED-derived power supply
US8729811B2 (en) 2010-07-30 2014-05-20 Cirrus Logic, Inc. Dimming multiple lighting devices by alternating energy transfer from a magnetic storage element
US8536799B1 (en) 2010-07-30 2013-09-17 Cirrus Logic, Inc. Dimmer detection
US9307601B2 (en) 2010-08-17 2016-04-05 Koninklijke Philips N.V. Input voltage sensing for a switching power converter and a triac-based dimmer
US9510401B1 (en) 2010-08-24 2016-11-29 Cirrus Logic, Inc. Reduced standby power in an electronic power control system
EP2609790A2 (de) 2010-08-24 2013-07-03 Cirrus Logic, Inc. Multimodale dimmerschnittstelle mit befestigungszustandssteuerung
EP2624664A4 (de) * 2010-09-27 2017-05-03 Mitsubishi Chemical Corporation Led-beleuchtungsanwendung und led-beleuchtungssystem
US8384294B2 (en) 2010-10-05 2013-02-26 Electronic Theatre Controls, Inc. System and method for color creation and matching
EP2636135B1 (de) 2010-11-04 2017-01-11 Philips Lighting Holding B.V. Sondierung des tastverhältnisses eines triac-dimmers
CN103262399B (zh) 2010-11-04 2017-02-15 皇家飞利浦有限公司 用于控制开关功率转换器中的能量消耗的方法和装置
WO2012061781A2 (en) 2010-11-04 2012-05-10 Cirrus Logic, Inc. Controlled power dissipation in a link path in a lighting system
WO2012063815A1 (ja) * 2010-11-12 2012-05-18 東芝ライテック株式会社 Ｌｅｄ点灯装置およびｌｅｄ照明装置
CN103329617B (zh) 2010-11-16 2016-04-06 皇家飞利浦有限公司 兼容有调光器高阻抗预测的后沿调光器
US8488930B2 (en) 2010-12-09 2013-07-16 Alcon Research, Ltd. Wavelength converting illumination probe
US9025347B2 (en) 2010-12-16 2015-05-05 Cirrus Logic, Inc. Switching parameter based discontinuous mode-critical conduction mode transition
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
US9066381B2 (en) 2011-03-16 2015-06-23 Integrated Illumination Systems, Inc. System and method for low level dimming
US8912734B2 (en) 2011-03-24 2014-12-16 Cirrus Logic, Inc. Color mixing of electronic light sources with correlation between phase-cut dimmer angle and predetermined black body radiation function
US8823289B2 (en) 2011-03-24 2014-09-02 Cirrus Logic, Inc. Color coordination of electronic light sources with dimming and temperature responsiveness
US9967940B2 (en) 2011-05-05 2018-05-08 Integrated Illumination Systems, Inc. Systems and methods for active thermal management
CN103636109B (zh) 2011-06-03 2016-08-17 塞瑞斯逻辑公司 用于操作开关电力转换器的方法和装置以及电力分配系统
US10874003B2 (en) 2011-07-26 2020-12-22 Hunter Industries, Inc. Systems and methods for providing power and data to 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
US9609720B2 (en) 2011-07-26 2017-03-28 Hunter Industries, Inc. Systems and methods for providing power and data to lighting 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
JP6010290B2 (ja) * 2011-09-29 2016-10-19 パイオニア株式会社 照明システム
CN103890685A (zh) * 2011-10-25 2014-06-25 惠普发展公司，有限责任合伙企业 驱动器托架光源控制
WO2013082609A1 (en) 2011-12-02 2013-06-06 Lynk Labs, Inc. Color temperature controlled and low thd led lighting devices and systems and methods of driving the same
JP6175229B2 (ja) * 2011-12-09 2017-08-02 株式会社半導体エネルギー研究所 発光装置及び発光装置の駆動方法
WO2013090777A2 (en) 2011-12-14 2013-06-20 Cirrus Logic, Inc. Isolation of secondary transformer winding current during auxiliary power supply generation
US9253845B2 (en) * 2011-12-15 2016-02-02 Terralux, Inc. Systems and methods for data communication from an LED device to the driver system
EP2820919A1 (de) 2012-02-29 2015-01-07 Cirrus Logic, Inc. Gemischter laststromausgleich für eine led-beleuchtung
WO2013150897A1 (ja) * 2012-04-04 2013-10-10 オリンパスメディカルシステムズ株式会社 光源装置
US9084308B2 (en) * 2012-05-07 2015-07-14 Starfield Controls, Inc. Self calibrating, adaptive setpoint daylighting
ES2655283T3 (es) * 2012-06-07 2018-02-19 Philips Lighting Holding B.V. Sistema y método para iluminación de emergencia
DE102012209779A1 (de) * 2012-06-12 2013-12-12 Osram Gmbh Ansteuerung von mehreren halbleiterleuchtelementen
US9204503B1 (en) 2012-07-03 2015-12-01 Philips International, B.V. Systems and methods for dimming multiple lighting devices by alternating transfer from a magnetic storage element
US8894437B2 (en) 2012-07-19 2014-11-25 Integrated Illumination Systems, Inc. Systems and methods for connector enabling vertical removal
US9520794B2 (en) 2012-07-25 2016-12-13 Philips Lighting Holding B.V Acceleration of output energy provision for a load during start-up of a switching power converter
US9184661B2 (en) 2012-08-27 2015-11-10 Cirrus Logic, Inc. Power conversion with controlled capacitance charging including attach state control
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
EP2939501B1 (de) 2012-12-28 2019-06-12 Tridonic GmbH & Co KG Betrieb von leuchtmitteln mit einem resonanten konverter
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
US9496844B1 (en) 2013-01-25 2016-11-15 Koninklijke Philips N.V. Variable bandwidth filter for dimmer phase angle measurements
US9024541B2 (en) 2013-03-07 2015-05-05 Cirrus Logic, Inc. Utilizing secondary-side conduction time parameters of a switching power converter to provide energy to a load
WO2014152933A1 (en) 2013-03-14 2014-09-25 Cirrus Logic, Inc. Controlled electronic system power dissipation via an auxiliary-power dissipation circuit
US9282598B2 (en) 2013-03-15 2016-03-08 Koninklijke Philips N.V. System and method for learning dimmer characteristics
US9185767B2 (en) 2013-04-19 2015-11-10 Cirrus Logic, Inc. Self-oscillating resonant converter-based light emitting diode (LED) driver
WO2014186765A1 (en) 2013-05-17 2014-11-20 Cirrus Logic, Inc. Single pin control of bipolar junction transistor (bjt)-based power stage
WO2014186776A1 (en) 2013-05-17 2014-11-20 Cirrus Logic, Inc. Charge pump-based circuitry for bjt power supply
WO2015017317A2 (en) 2013-07-29 2015-02-05 Cirrus Logic, Inc. Two terminal drive of bipolar junction transistor (bjt) for switch-mode operation of a light emitting diode (led)-based bulb
WO2015017315A1 (en) 2013-07-29 2015-02-05 Cirrus Logic, Inc. Compensating for a reverse recovery time period of a bipolar junction transistor (bjt) in switch-mode operation of a light-emitting diode (led)-based bulb
JP6676536B2 (ja) 2014-03-05 2020-04-08 シグニファイ ホールディング ビー ヴィＳｉｇｎｉｆｙ Ｈｏｌｄｉｎｇ Ｂ．Ｖ． Ｌｅｄベースライト用のデジタル制御スイッチモードスタートアップ回路
US9621062B2 (en) 2014-03-07 2017-04-11 Philips Lighting Holding B.V. Dimmer output emulation with non-zero glue voltage
US9214862B2 (en) 2014-04-17 2015-12-15 Philips International, B.V. Systems and methods for valley switching in a switching power converter
US9215772B2 (en) 2014-04-17 2015-12-15 Philips International B.V. Systems and methods for minimizing power dissipation in a low-power lamp coupled to a trailing-edge dimmer
US9866990B2 (en) 2014-05-28 2018-01-09 Technical Consumer Products, Inc. System and method for simultaneous wireless control of multiple peripheral devices
US9326332B1 (en) 2014-10-08 2016-04-26 Koninklijke Philips N.V. Ripple reduction in light emitting diode (LED)-based light bulb through increased ripple on an energy storage capacitor
US9325236B1 (en) 2014-11-12 2016-04-26 Koninklijke Philips N.V. Controlling power factor in a switching power converter operating in discontinuous conduction mode
US9504118B2 (en) 2015-02-17 2016-11-22 Cirrus Logic, Inc. Resistance measurement of a resistor in a bipolar junction transistor (BJT)-based power stage
US9609701B2 (en) 2015-02-27 2017-03-28 Cirrus Logic, Inc. Switch-mode drive sensing of reverse recovery in bipolar junction transistor (BJT)-based power converters
US9603206B2 (en) 2015-02-27 2017-03-21 Cirrus Logic, Inc. Detection and control mechanism for tail current in a bipolar junction transistor (BJT)-based power stage
US10228711B2 (en) 2015-05-26 2019-03-12 Hunter Industries, Inc. Decoder systems and methods for irrigation control
US10918030B2 (en) 2015-05-26 2021-02-16 Hunter Industries, Inc. Decoder systems and methods for irrigation control
US10060599B2 (en) 2015-05-29 2018-08-28 Integrated Illumination Systems, Inc. Systems, methods and apparatus for programmable light fixtures
US10030844B2 (en) 2015-05-29 2018-07-24 Integrated Illumination Systems, Inc. Systems, methods and apparatus for illumination using asymmetrical optics
US9900957B2 (en) 2015-06-11 2018-02-20 Cree, Inc. Lighting device including solid state emitters with adjustable control
US10021751B2 (en) 2015-12-16 2018-07-10 Black Tank Llc Lighting system and method for PWM adjustable current control
US10465869B2 (en) 2017-01-30 2019-11-05 Ideal Industries Lighting Llc Skylight fixture
US10451229B2 (en) 2017-01-30 2019-10-22 Ideal Industries Lighting Llc Skylight fixture
US11079077B2 (en) 2017-08-31 2021-08-03 Lynk Labs, Inc. LED lighting system and installation methods
US10668179B2 (en) * 2018-03-21 2020-06-02 The Boeing Company Systems and methods for powering a load
US10801714B1 (en) 2019-10-03 2020-10-13 CarJamz, Inc. Lighting device
AU2021233220A1 (en) * 2020-03-10 2022-08-18 Alcon Inc. Systems and methods for controlled illumination of light-emitting diodes

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4810937A (en) * 1986-04-28 1989-03-07 Karel Havel Multicolor optical device
US4859832A (en) * 1986-09-08 1989-08-22 Nikon Corporation Light radiation apparatus
JP2984306B2 (ja) * 1990-03-15 1999-11-29 キヤノン株式会社 焦点調節装置を有する画像読取装置
CA2159842A1 (en) * 1994-12-05 1996-06-06 Joe A. Ortiz Diode drive current source
JPH08329180A (ja) * 1995-06-05 1996-12-13 Asahi Optical Co Ltd データシンボル読み取り装置
JP3420444B2 (ja) * 1996-10-17 2003-06-23 キヤノン株式会社 画像形成装置、画像形成方法、及びその記憶媒体
US5783909A (en) * 1997-01-10 1998-07-21 Relume Corporation Maintaining LED luminous intensity
US6127783A (en) * 1998-12-18 2000-10-03 Philips Electronics North America Corp. LED luminaire with electronically adjusted color balance

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EP1374642B1 (de) 2007-08-08
US6510995B2 (en) 2003-01-28
CN1459216A (zh) 2003-11-26
US20020145041A1 (en) 2002-10-10
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WO2002076150A1 (en) 2002-09-26
ATE369721T1 (de) 2007-08-15

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