ATE474438T1 - Verfahren und vorrichtung zur steuerung von hintereinandergeschalteten led - Google Patents

Verfahren und vorrichtung zur steuerung von hintereinandergeschalteten led

Info

Publication number
ATE474438T1
ATE474438T1 AT07840007T AT07840007T ATE474438T1 AT E474438 T1 ATE474438 T1 AT E474438T1 AT 07840007 T AT07840007 T AT 07840007T AT 07840007 T AT07840007 T AT 07840007T AT E474438 T1 ATE474438 T1 AT E474438T1
Authority
AT
Austria
Prior art keywords
series
leds
led
operating voltage
current
Prior art date
Application number
AT07840007T
Other languages
English (en)
Inventor
Ihor Lys
Original Assignee
Philips Solid State Lighting
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 Philips Solid State Lighting filed Critical Philips Solid State Lighting
Application granted granted Critical
Publication of ATE474438T1 publication Critical patent/ATE474438T1/de

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]
    • H05B45/40—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
    • 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
    • H05B45/24—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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/175—Controlling the light source by remote control
    • H05B47/18—Controlling the light source by remote control via data-bus transmission
    • H05B47/183—Controlling the light source by remote control via data-bus transmission using digital addressable lighting interface [DALI] communication protocols
    • 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]
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
AT07840007T 2006-11-10 2007-11-09 Verfahren und vorrichtung zur steuerung von hintereinandergeschalteten led ATE474438T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US86535306P 2006-11-10 2006-11-10
US88362607P 2007-01-05 2007-01-05
US95630907P 2007-08-16 2007-08-16
PCT/US2007/023651 WO2008060469A2 (en) 2006-11-10 2007-11-09 Methods and apparatus for controlling series-connected leds

Publications (1)

Publication Number Publication Date
ATE474438T1 true ATE474438T1 (de) 2010-07-15

Family

ID=39333124

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07840007T ATE474438T1 (de) 2006-11-10 2007-11-09 Verfahren und vorrichtung zur steuerung von hintereinandergeschalteten led

Country Status (7)

Country Link
US (1) US7781979B2 (de)
EP (1) EP2082621B1 (de)
JP (2) JP5366815B2 (de)
KR (1) KR101460004B1 (de)
AT (1) ATE474438T1 (de)
DE (1) DE602007007804D1 (de)
WO (1) WO2008060469A2 (de)

Families Citing this family (208)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050259424A1 (en) 2004-05-18 2005-11-24 Zampini Thomas L Ii Collimating and controlling light produced by light emitting diodes
US7766511B2 (en) 2006-04-24 2010-08-03 Integrated Illumination Systems LED light fixture
WO2007129131A1 (en) * 2006-05-10 2007-11-15 Nokia Corporation Apparatus having supply voltage adaptive light emitting component circuitry country and method of controlling
WO2008047336A2 (en) * 2006-10-19 2008-04-24 Nualight Limited A luminaire drive circuit
US7729941B2 (en) 2006-11-17 2010-06-01 Integrated Illumination Systems, Inc. Apparatus and method of using lighting systems to enhance brand recognition
US8013538B2 (en) 2007-01-26 2011-09-06 Integrated Illumination Systems, Inc. TRI-light
PL2143303T3 (pl) * 2007-04-02 2013-01-31 Philips Lighting Holding Bv Zasilanie diod emitujących światło
EP2168118B1 (de) * 2007-06-08 2016-11-16 Koninklijke Philips N.V. Antriebsschaltung zum betreiben mehrerer seriell angeordneter lichtquellen
WO2009004563A1 (en) * 2007-07-02 2009-01-08 Philips Intellectual Property & Standards Gmbh Driver device for a load and method of driving a load with such a driver device
DE102007063879B3 (de) * 2007-08-30 2016-08-18 Osram Gmbh Anordnung, Verwendung und Verfahren zur Ansteuerung von Licht emittierenden Bauelementen
DE102007041131B4 (de) * 2007-08-30 2015-07-23 Osram Gmbh Anordnung, Verwendung und Verfahren zur Ansteuerung von Licht emittierenden Bauelementen
US8742686B2 (en) 2007-09-24 2014-06-03 Integrated Illumination Systems, Inc. Systems and methods for providing an OEM level networked lighting system
ES2556264T3 (es) * 2007-10-09 2016-01-14 Philips Lighting North America Corporation Luminaria basada en unos LED integrados para iluminación general
US8098026B2 (en) * 2007-10-15 2012-01-17 Brite Star Manufacturing Co., Inc. Lighting control circuit
US8598799B2 (en) * 2007-12-19 2013-12-03 Epistar Corporation Alternating current light emitting device
US20090179574A1 (en) * 2008-01-16 2009-07-16 Hsiu-Hui Chang Backlight module of light emitting diode
US8255487B2 (en) 2008-05-16 2012-08-28 Integrated Illumination Systems, Inc. Systems and methods for communicating in a lighting network
US8148919B2 (en) 2008-08-05 2012-04-03 O2Micro, Inc Circuits and methods for driving light sources
US8253352B2 (en) * 2008-08-05 2012-08-28 O2Micro, Inc. Circuits and methods for powering light sources
US8593772B2 (en) 2008-08-19 2013-11-26 Nxp, B.V. Surge protection circuit
TW201010499A (en) * 2008-08-27 2010-03-01 Wan-Yu Hsieh Color temperature controller and color temperature control method of light emitting diode
US8643266B2 (en) * 2008-09-24 2014-02-04 Luminus Devices, Inc. Light-emitting device including independently electrically addressable sections
US7986107B2 (en) * 2008-11-06 2011-07-26 Lumenetix, Inc. Electrical circuit for driving LEDs in dissimilar color string lengths
US8174212B2 (en) * 2008-11-30 2012-05-08 Microsemi Corp.—Analog Mixed Signal Group Ltd. LED string driver with light intensity responsive to input voltage
US8693878B2 (en) 2008-12-04 2014-04-08 Koninklijke Philips N.V. Illumination device and method for embedding a data signal in a luminance output using AC driven light sources
CN101772232A (zh) * 2008-12-27 2010-07-07 富准精密工业(深圳)有限公司 发光二极管灯具电路
CN102265324B (zh) * 2009-01-08 2014-12-24 杜比实验室特许公司 通用背光单元控制
US20100244750A1 (en) * 2009-03-28 2010-09-30 Wen-Sung Lee Hand lantern
US8653737B2 (en) * 2009-04-14 2014-02-18 Phoseon Technology, Inc. Controller for semiconductor lighting device
US8585245B2 (en) 2009-04-23 2013-11-19 Integrated Illumination Systems, Inc. Systems and methods for sealing a lighting fixture
TWI429319B (zh) * 2009-05-29 2014-03-01 Lg Innotek Co Ltd 發光二極體驅動裝置
EP2438588A4 (de) 2009-06-03 2013-01-16 Mri Inc Dynamisches abdimm-led-rücklicht
EP2443912A4 (de) * 2009-06-16 2013-07-24 Nexxus Lighting Inc Treiber mit kontinuierlichen schritten
US8742814B2 (en) 2009-07-15 2014-06-03 Yehuda Binder Sequentially operated modules
TW201105172A (en) * 2009-07-30 2011-02-01 Advanced Connectek Inc Light emitting diode (LED) device and driving method thereof
US9433046B2 (en) 2011-01-21 2016-08-30 Once Innovations, Inc. Driving circuitry for LED lighting with reduced total harmonic distortion
US9380665B2 (en) 2009-08-14 2016-06-28 Once Innovations, Inc. Spectral shift control for dimmable AC LED lighting
US8373363B2 (en) 2009-08-14 2013-02-12 Once Innovations, Inc. Reduction of harmonic distortion for LED loads
US9232590B2 (en) 2009-08-14 2016-01-05 Once Innovations, Inc. Driving circuitry for LED lighting with reduced total harmonic distortion
CA2772759C (en) * 2009-09-04 2017-02-28 Koninklijke Philips Electronics N.V. Light emitting diode circuit
NL2003469C2 (en) * 2009-09-11 2013-01-08 Stichting Administratiekantoor Vormgroup Method and device for controlling a led load of an electric voltage source.
US8901829B2 (en) * 2009-09-24 2014-12-02 Cree Led Lighting Solutions, Inc. Solid state lighting apparatus with configurable shunts
US9713211B2 (en) 2009-09-24 2017-07-18 Cree, Inc. Solid state lighting apparatus with controllable bypass circuits and methods of operation thereof
US10264637B2 (en) * 2009-09-24 2019-04-16 Cree, Inc. Solid state lighting apparatus with compensation bypass circuits and methods of operation thereof
US8901845B2 (en) 2009-09-24 2014-12-02 Cree, Inc. Temperature responsive control for lighting apparatus including light emitting devices providing different chromaticities and related methods
TWI428055B (zh) * 2009-10-02 2014-02-21 Optromax Electronics Co Ltd 電子裝置
KR101476858B1 (ko) * 2009-10-08 2014-12-26 엘지디스플레이 주식회사 액정표시장치
TWI404454B (zh) * 2009-10-14 2013-08-01 Analog Integrations Corp 具大操作電壓範圍之發光二極體驅動電路
EP2491298A2 (de) * 2009-10-19 2012-08-29 Emteq Led-beleuchtungssystem
CA2716022C (en) 2010-09-30 2019-03-12 Light-Based Technologies Incorporated Apparatus and methods for supplying power
US8531136B2 (en) * 2009-10-28 2013-09-10 Once Innovations, Inc. Architecture for high power factor and low harmonic distortion LED lighting
JP5785557B2 (ja) * 2009-12-11 2015-09-30 コーニンクレッカ フィリップス エヌ ヴェ 照明回路用の駆動モード
KR101377964B1 (ko) * 2009-12-14 2014-03-25 엘지전자 주식회사 마개형 조명 장치
US8493000B2 (en) 2010-01-04 2013-07-23 Cooledge Lighting Inc. Method and system for driving light emitting elements
JP2011162087A (ja) * 2010-02-10 2011-08-25 Stanley Electric Co Ltd 車両用灯具の制御装置
US8687341B2 (en) * 2010-02-10 2014-04-01 Hanchett Entry Systems, Inc. Control circuit for electric unlocking devices using actuating solenoids
US9482397B2 (en) 2010-03-17 2016-11-01 Once Innovations, Inc. Light sources adapted to spectral sensitivity of diurnal avians and humans
US8430530B2 (en) * 2010-04-09 2013-04-30 General Electric Company Conformal OLED luminaire with color control
EP2708925B1 (de) 2010-04-10 2022-03-30 Suzhou Lekin Semiconductor Co., Ltd. Lichtquellenvorrichtung
US8476836B2 (en) 2010-05-07 2013-07-02 Cree, Inc. AC driven solid state lighting apparatus with LED string including switched segments
KR101118179B1 (ko) * 2010-05-24 2012-03-12 주식회사 디엠비테크놀로지 발광소자의 구동 장치
CN101868089B (zh) * 2010-06-01 2013-04-24 浙江红剑集团有限公司 直流高压恒流源电路
US8810359B2 (en) 2010-06-23 2014-08-19 Lumenpulse Lighting, Inc. Assembling and controlling light unit arrays
EP2589265A1 (de) * 2010-06-30 2013-05-08 Koninklijke Philips Electronics N.V. Dimmbare beleuchtungsvorrichtung
JP5842090B2 (ja) * 2010-08-25 2016-01-13 パナソニックＩｐマネジメント株式会社 照明光通信装置
JP2012058495A (ja) * 2010-09-09 2012-03-22 Panasonic Corp ストロボ装置および携帯機器
GB201015393D0 (en) * 2010-09-15 2010-10-27 Saf T Glo Ltd Lighting systems
US8384294B2 (en) 2010-10-05 2013-02-26 Electronic Theatre Controls, Inc. System and method for color creation and matching
JP5593189B2 (ja) * 2010-10-05 2014-09-17 日立アプライアンス株式会社 点灯装置
CN103314640B (zh) * 2010-11-02 2016-11-16 皇家飞利浦电子股份有限公司 用于驱动led串的方法和设备
TWI425482B (zh) * 2010-11-11 2014-02-01 Tpv Electronics Fujian Co Ltd LED backlight string is short-circuit protection automatically compensate for the brightness of the display backlight device and control methods
JP5801048B2 (ja) * 2010-12-20 2015-10-28 株式会社Ｌｉｘｉｌ Ｌｅｄモジュール及びｌｅｄ電灯
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
US8593074B2 (en) 2011-01-12 2013-11-26 Electronic Theater Controls, Inc. Systems and methods for controlling an output of a light fixture
US8988005B2 (en) 2011-02-17 2015-03-24 Cooledge Lighting Inc. Illumination control through selective activation and de-activation of lighting elements
EP2490507B1 (de) * 2011-02-21 2013-06-19 Delphi Technologies, Inc. LED-Steuergerät
US10630820B2 (en) 2011-03-11 2020-04-21 Ilumi Solutions, Inc. Wireless communication methods
US8890435B2 (en) 2011-03-11 2014-11-18 Ilumi Solutions, Inc. Wireless lighting control system
US10321541B2 (en) 2011-03-11 2019-06-11 Ilumi Solutions, Inc. LED lighting device
US9066381B2 (en) 2011-03-16 2015-06-23 Integrated Illumination Systems, Inc. System and method for low level dimming
US8950892B2 (en) 2011-03-17 2015-02-10 Cree, Inc. Methods for combining light emitting devices in a white light emitting apparatus that mimics incandescent dimming characteristics and solid state lighting apparatus for general illumination that mimic incandescent dimming characteristics
US8330390B2 (en) * 2011-04-11 2012-12-11 Bridgelux, Inc. AC LED light source with reduced flicker
CN103535117B (zh) * 2011-05-13 2016-11-23 欧司朗股份有限公司 用于以可变功率驱动高压放电灯的方法
US20120306391A1 (en) * 2011-06-03 2012-12-06 Taiwan Semiconductor Manufacturing Company, Ltd. Modulized Full Operation Junction Ultra High Voltage (UHV) Device
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
CN102353823B (zh) * 2011-06-11 2015-08-05 东莞市创锐电子技术有限公司 一种半被动式可编程仿真led特性的电子负载
CN102353822B (zh) * 2011-06-11 2014-12-03 东莞市创锐电子技术有限公司 一种完全被动式可编程仿真led特性的电子负载
US8662698B2 (en) * 2011-07-18 2014-03-04 Winvic Sales Inc. Flameless candle circuit with multiple modes
US9277605B2 (en) 2011-09-16 2016-03-01 Cree, Inc. Solid-state lighting apparatus and methods using current diversion controlled by lighting device bias states
US8742671B2 (en) 2011-07-28 2014-06-03 Cree, Inc. Solid state lighting apparatus and methods using integrated driver circuitry
US9510413B2 (en) * 2011-07-28 2016-11-29 Cree, Inc. Solid state lighting apparatus and methods of forming
US9131561B2 (en) * 2011-09-16 2015-09-08 Cree, Inc. Solid-state lighting apparatus and methods using energy storage
US9572234B2 (en) * 2011-07-29 2017-02-14 Dana D. Stefanoff LED control module
US8928240B2 (en) 2011-08-16 2015-01-06 Abl Ip Holding Llc Method and system for driving organic LED's
US9345080B2 (en) * 2011-08-23 2016-05-17 Koninklijke Philips N.V. LED light source
US8791641B2 (en) 2011-09-16 2014-07-29 Cree, Inc. Solid-state lighting apparatus and methods using energy storage
US8439757B2 (en) 2011-10-12 2013-05-14 Cepia, Llc Interactive entertainment devices interchangeably arrangable in adjacent manner
CN103049033B (zh) * 2011-10-12 2014-11-26 欧司朗股份有限公司 一种恒流源电路和采样电路
US20130093357A1 (en) * 2011-10-14 2013-04-18 Energy Intelligence Corporation Collective led intelligent illumination control device with power measuring and messaging functions
US8730383B2 (en) 2011-11-30 2014-05-20 Cognex Corporation System and method for controlling illumination in a vision system
US20130278868A1 (en) * 2011-12-07 2013-10-24 Manufacturing Resources International, Inc. Optically Isolated Cavity For Light Sensor Feedback in LCD
US9871404B2 (en) * 2011-12-12 2018-01-16 Cree, Inc. Emergency lighting devices with LED strings
US8823285B2 (en) 2011-12-12 2014-09-02 Cree, Inc. Lighting devices including boost converters to control chromaticity and/or brightness and related methods
US8847516B2 (en) 2011-12-12 2014-09-30 Cree, Inc. Lighting devices including current shunting responsive to LED nodes and related methods
US10117295B2 (en) 2013-01-24 2018-10-30 Cree, Inc. LED lighting apparatus for use with AC-output lighting ballasts
US9835691B2 (en) 2011-12-12 2017-12-05 Cree, Inc. Emergency lighting systems and methods for solid state lighting apparatus
US9374985B2 (en) 2011-12-14 2016-06-28 Once Innovations, Inc. Method of manufacturing of a light emitting system with adjustable watt equivalence
US8917026B2 (en) * 2011-12-20 2014-12-23 Lumenetix, Inc. Linear bypass electrical circuit for driving LED strings
KR20130078500A (ko) 2011-12-30 2013-07-10 매그나칩 반도체 유한회사 Ｌｅｄ 구동 회로 및 이를 이용한 조명 장치
US8648537B2 (en) 2012-03-15 2014-02-11 Vastview Technology Inc. Methods and apparatus for driving LED-based lighting units
RU2644562C2 (ru) * 2012-03-20 2018-02-13 Филипс Лайтинг Холдинг Б.В. Схема формирователя led-гирлянды, включающая в себя диод управления зарядом для конденсатора
JP5543514B2 (ja) * 2012-03-23 2014-07-09 株式会社東芝 半導体発光素子及びその製造方法
DE102012006316B4 (de) * 2012-03-28 2014-02-13 Diehl Aerospace Gmbh LED-Beleuchtungsvorrichtung mit Superdimmbetrieb sowie Verfahren zum Betreiben der LED- Beleuchtungsvorrichtung
DE102012006315B4 (de) * 2012-03-28 2014-02-13 Diehl Aerospace Gmbh LED-Beleuchtungsvorrichtung für eine Wechselspannungsversorgung sowie Verfahren zum Betrieb der LED-Beleuchtungsvorrichtung
DE102012006343B4 (de) * 2012-03-28 2014-02-13 Diehl Aerospace Gmbh LED-Beleuchtungsvorrichtung mit Steuereinrichtung sowie Verfahren zum Betreiben der LED-Beleuchtungsvorrichtung
DE102012006341B4 (de) * 2012-03-28 2019-08-14 Diehl Aerospace Gmbh LED-Beleuchtungsvorrichtung mit LED-Zeilen sowie Verfahren zum Betreiben der LED-Beleuchtungsvorrichtung
US9398656B2 (en) * 2012-05-16 2016-07-19 Beijing EffiLED Opto-Electronics Technology Co., Ltd. Device and method for driving an LED light
US9374858B2 (en) 2012-05-21 2016-06-21 Cree, Inc. Solid-state lighting apparatus and methods using switched energy storage
US8816591B2 (en) * 2012-05-26 2014-08-26 Vastview Technology Inc. Methods and apparatus for segmenting and driving LED-based lighting units
US8894437B2 (en) 2012-07-19 2014-11-25 Integrated Illumination Systems, Inc. Systems and methods for connector enabling vertical removal
TWI477190B (zh) * 2012-08-10 2015-03-11 Macroblock Inc 發光二極體驅動裝置
US9609709B2 (en) 2012-08-21 2017-03-28 Cree, Inc. Multi-segment LED components and LED lighting apparatus including the same
US9055639B2 (en) 2012-08-21 2015-06-09 Vastview Technology Inc. Apparatus for driving a plurality of segments of LED-based lighting units
US9131571B2 (en) 2012-09-14 2015-09-08 Cree, Inc. Solid-state lighting apparatus and methods using energy storage with segment control
US9255674B2 (en) 2012-10-04 2016-02-09 Once Innovations, Inc. Method of manufacturing a light emitting diode lighting assembly
US9220140B2 (en) 2012-10-25 2015-12-22 Greenmark Technology Inc. LED lighting driver
US9179512B2 (en) 2012-11-08 2015-11-03 Cree, Inc. Multi-segment LED lighting apparatus configurations
US9226369B2 (en) * 2012-11-12 2015-12-29 Adafruit Industries Coordinated wearable lighting 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
JP5637341B1 (ja) * 2012-12-28 2014-12-10 コニカミノルタ株式会社 照明装置
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
US9439249B2 (en) 2013-01-24 2016-09-06 Cree, Inc. LED lighting apparatus for use with AC-output lighting ballasts
JP6151523B2 (ja) * 2013-02-01 2017-06-21 株式会社小糸製作所 駆動回路、車輌用灯具
US9258861B2 (en) 2013-02-02 2016-02-09 Vastview Technology Inc. Apparatus for driving multi-color LED strings
US9348174B2 (en) 2013-03-14 2016-05-24 Manufacturing Resources International, Inc. Rigid LCD assembly
TWI584672B (zh) * 2013-03-15 2017-05-21 鈺瀚科技股份有限公司 驅動數種顏色的發光二極體串之裝置
US9743473B2 (en) 2013-03-15 2017-08-22 Lumenetix, Inc. Cascade LED driver and control methods
CN104062532B (zh) * 2013-03-18 2017-03-22 戴泺格集成电路（天津）有限公司 检测led串中led短路或led串之间匹配性的方法和系统
EP2793265B1 (de) * 2013-04-15 2017-06-07 Nexperia B.V. Herstellungsverfahren für Halbleitervorrichtung
TWI511606B (zh) * 2013-04-16 2015-12-01 Power Forest Technology Corp 發光二極體驅動裝置
JP6296051B2 (ja) * 2013-04-25 2018-03-20 コニカミノルタ株式会社 照明装置
WO2015003130A1 (en) 2013-07-03 2015-01-08 Manufacturing Resources International, Inc. Airguide backlight assembly
CN109600884B (zh) 2013-08-02 2021-02-12 昕诺飞北美公司 对家畜进行照明的系统和方法
US9655207B2 (en) * 2013-08-27 2017-05-16 Philips Lighting Holding B.V. Sensor network with adaptive detection settings based on the status information from neighboring luminaires and/or connected devices
CN105493629B (zh) * 2013-08-28 2018-05-15 艾尔默斯半导体股份公司 用于给至少一个耗电器提供电能或用于为至少一个耗电器提供电功率的装置
EP2876977B1 (de) * 2013-11-21 2018-11-21 Tridonic GmbH & Co. KG Treibermodul zur Ansteuerung von LEDs
CN103607481A (zh) * 2013-11-22 2014-02-26 深圳市明微电子股份有限公司 一种并联显示控制系统中的地址配置方法及装置
US10191212B2 (en) 2013-12-02 2019-01-29 Manufacturing Resources International, Inc. Expandable light guide for backlight
US10206378B2 (en) 2014-01-07 2019-02-19 Once Innovations, Inc. System and method of enhancing swine reproduction
US9247603B2 (en) * 2014-02-11 2016-01-26 Once Innovations, Inc. Shunt regulator for spectral shift controlled light source
JP2015199458A (ja) * 2014-04-09 2015-11-12 市光工業株式会社 車両用灯具の点灯回路、車両用灯具の光源ユニット、車両用灯具
US10527276B2 (en) 2014-04-17 2020-01-07 Manufacturing Resources International, Inc. Rod as a lens element for light emitting diodes
EP2938162B1 (de) * 2014-04-24 2018-01-03 Maintech Semiconductor Inc. Led-schaltung und ansteuerungsverfahren dafür
PL2947965T3 (pl) * 2014-05-23 2017-08-31 Automotive Lighting Italia S.P.A. A Socio Unico Urządzenie sterujące do źródła światła
KR20150143236A (ko) 2014-06-12 2015-12-23 이동원 고효율 차량용 엘이디 램프
KR20150143231A (ko) 2014-06-12 2015-12-23 이동원 차량용 엘이디 램프
US10531545B2 (en) 2014-08-11 2020-01-07 RAB Lighting Inc. Commissioning a configurable user control device for a lighting control system
US10039174B2 (en) 2014-08-11 2018-07-31 RAB Lighting Inc. Systems and methods for acknowledging broadcast messages in a wireless lighting control network
US10085328B2 (en) 2014-08-11 2018-09-25 RAB Lighting Inc. Wireless lighting control systems and methods
US9883567B2 (en) 2014-08-11 2018-01-30 RAB Lighting Inc. Device indication and commissioning for a lighting control system
US9648687B2 (en) * 2014-08-21 2017-05-09 Cree, Inc. Lighting apparatus using series-connected current sources and methods of operating same
AT516294B8 (de) * 2014-09-22 2017-02-15 Zkw Group Gmbh Verfahren und Schaltungsanordnung zum Speisen einer Serienschaltung von n LED-Einheiten
AT516293B1 (de) * 2014-09-22 2016-08-15 Zizala Lichtsysteme Gmbh Verfahren und Schaltungsanordnung zum Speisen einer Serienschaltung von n LED-Einheiten
US10649273B2 (en) 2014-10-08 2020-05-12 Manufacturing Resources International, Inc. LED assembly for transparent liquid crystal display and static graphic
EP3213167B1 (de) 2014-10-31 2020-11-04 Consiglio Nazionale Delle Ricerche Rauscharme stromquelle
JP2016096430A (ja) * 2014-11-13 2016-05-26 パナソニックＩｐマネジメント株式会社 撮像装置及び撮像方法
WO2016118175A1 (en) * 2015-01-23 2016-07-28 Podponics, Inc. Method and apparatus for efficient lighting element operation
KR102272059B1 (ko) * 2015-02-09 2021-07-05 삼성전자주식회사 디스플레이 모듈 및 이를 포함하는 디스플레이 장치
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
US11978336B2 (en) 2015-07-07 2024-05-07 Ilumi Solutions, Inc. Wireless control device and methods thereof
EP4131199B1 (de) 2015-07-07 2025-07-23 Ilumi Solutions, Inc. Verfahren zur drahtlosen kommunikation
US10339796B2 (en) 2015-07-07 2019-07-02 Ilumi Sulutions, Inc. Wireless control device and methods thereof
US10261362B2 (en) 2015-09-01 2019-04-16 Manufacturing Resources International, Inc. Optical sheet tensioner
DE102015115404A1 (de) * 2015-09-11 2017-03-16 Eaton Electrical Ip Gmbh & Co. Kg Steuerschaltung zum Ansteuern von mehreren Leuchtdioden und Befehls- und / oder Meldegerät mit der Steuerschaltung
US10558314B2 (en) * 2015-10-06 2020-02-11 American Panel Corporation Redundant resistive touch panel
US10656767B2 (en) 2015-10-06 2020-05-19 American Panel Corporation Redundant projected capacitive touch panel
US10015855B2 (en) * 2015-12-17 2018-07-03 Lumenetix, Inc. Dithering and dimming techniques for light emitting diode (LED) lighting systems
KR20170098494A (ko) * 2016-02-22 2017-08-30 주식회사 루멘스 조명 장치
WO2017172869A1 (en) 2016-03-29 2017-10-05 Zdenko Grajcar System and method of illuminating livestock
US20180014374A1 (en) * 2016-07-08 2018-01-11 Hubbell Incorporated Horticultural light
US10314125B2 (en) 2016-09-30 2019-06-04 Once Innovations, Inc. Dimmable analog AC circuit
JP6817574B2 (ja) * 2016-09-30 2021-01-20 パナソニックＩｐマネジメント株式会社 固体光源点灯装置、照明装置、車載照明器具及び二輪自動車
US10295129B2 (en) 2017-02-27 2019-05-21 Timothy Ryan McWhirter Method and apparatus for ornamental light strings
CN108696965B (zh) 2017-04-07 2020-08-14 首尔半导体株式会社 发光二极管驱动模块、其工作方法以及包括此的照明装置
CN110556072B (zh) 2018-05-31 2024-07-02 三星电子株式会社 显示面板以及显示面板的驱动方法
WO2020032269A1 (ja) * 2018-08-10 2020-02-13 株式会社小糸製作所 点灯回路および車両用灯具
JP7142101B2 (ja) * 2018-11-27 2022-09-26 京セラ株式会社 照明装置
PL3915338T3 (pl) * 2019-01-21 2024-01-29 Signify Holding B.V. Lampa z włóknem o regulowanej barwie
CN209782275U (zh) * 2019-04-18 2019-12-13 漳州立达信光电子科技有限公司 一种柔性灯丝灯具
US10801714B1 (en) 2019-10-03 2020-10-13 CarJamz, Inc. Lighting device
KR102192393B1 (ko) * 2019-12-09 2020-12-17 이경연 고효율 및 고신뢰성을 구비한 차량 조명용 led 시스템
CN111696485B (zh) * 2020-07-10 2021-10-12 京东方科技集团股份有限公司 像素电路、显示模组、调光方法和显示装置
US11211538B1 (en) 2020-12-23 2021-12-28 Joseph L. Pikulski Thermal management system for electrically-powered devices
US12426445B1 (en) 2021-04-01 2025-09-23 Apple Inc. Devices with displays having transparent openings and shorted pixels
US11854490B1 (en) 2021-08-16 2023-12-26 Apple Inc. Displays with gate driver circuitry in an active area
US12185616B1 (en) 2021-08-24 2024-12-31 Apple Inc. Devices with displays having transparent openings and transition regions
CN113949139B (zh) * 2021-11-23 2024-05-24 中国航空工业集团公司洛阳电光设备研究所 浮标各模块供电控制的电路
US11751462B1 (en) 2022-03-01 2023-09-05 Apple Inc. Devices with displays having transparent openings and touch sensor metal
US12550581B1 (en) 2022-08-02 2026-02-10 Apple Inc. Organic layer removal in displays having transparent openings
KR20240044370A (ko) * 2022-09-28 2024-04-04 주식회사 엘엑스세미콘 엘이디 구동 장치 및 그를 포함하는 엘이디 조명 장치
US12416908B2 (en) 2022-12-29 2025-09-16 Integrated Illumination Systems, Inc. Systems and methods for manufacturing light fixtures
US12297996B2 (en) 2023-02-16 2025-05-13 Integrated Illumination Systems, Inc. Cove light fixture with hidden integrated air return
US12429726B1 (en) 2023-10-02 2025-09-30 Manufacturing Resources International, Inc. Optical stack with a liquid crystal layer and a micro lens array, electronic display assembly, and related methods
WO2025110801A1 (ko) * 2023-11-22 2025-05-30 주식회사 엘엑스세미콘 리어 콤비네이션 램프 및 그 제어 방법
DE102024100916A1 (de) * 2024-01-12 2025-07-17 Osram Gmbh Versorgungsschaltung und verfahren
DE102024100914A1 (de) * 2024-01-12 2025-07-17 Osram Gmbh Versorgungsschaltung und verfahren

Family Cites Families (135)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017847A (en) * 1975-11-14 1977-04-12 Bell Telephone Laboratories, Incorporated Luminous indicator with zero standby power
US5457450A (en) * 1993-04-29 1995-10-10 R & M Deese Inc. LED traffic signal light with automatic low-line voltage compensating circuit
US5688042A (en) 1995-11-17 1997-11-18 Lumacell, Inc. LED lamp
US5859592A (en) * 1996-11-13 1999-01-12 Square D Company Reduced current consumption circuit for LED devices
US6150771A (en) 1997-06-11 2000-11-21 Precision Solar Controls Inc. Circuit for interfacing between a conventional traffic signal conflict monitor and light emitting diodes replacing a conventional incandescent bulb in the signal
US6806659B1 (en) 1997-08-26 2004-10-19 Color Kinetics, Incorporated Multicolored LED lighting method and apparatus
US6774584B2 (en) * 1997-08-26 2004-08-10 Color Kinetics, Incorporated Methods and apparatus for sensor responsive illumination of liquids
US6717376B2 (en) * 1997-08-26 2004-04-06 Color Kinetics, Incorporated Automotive information systems
US7427840B2 (en) 1997-08-26 2008-09-23 Philips Solid-State Lighting Solutions, Inc. Methods and apparatus for controlling illumination
US6608453B2 (en) * 1997-08-26 2003-08-19 Color Kinetics Incorporated Methods and apparatus for controlling devices in a networked lighting system
US20020113555A1 (en) * 1997-08-26 2002-08-22 Color Kinetics, Inc. Lighting entertainment system
US7014336B1 (en) 1999-11-18 2006-03-21 Color Kinetics Incorporated Systems and methods for generating and modulating illumination conditions
US6548967B1 (en) 1997-08-26 2003-04-15 Color Kinetics, Inc. Universal lighting network methods and systems
US6869204B2 (en) * 1997-08-26 2005-03-22 Color Kinetics Incorporated Light fixtures for illumination of liquids
US6781329B2 (en) * 1997-08-26 2004-08-24 Color Kinetics Incorporated Methods and apparatus for illumination of liquids
US7064498B2 (en) * 1997-08-26 2006-06-20 Color Kinetics Incorporated Light-emitting diode based products
US7113541B1 (en) 1997-08-26 2006-09-26 Color Kinetics Incorporated Method for software driven generation of multiple simultaneous high speed pulse width modulated signals
US6459919B1 (en) 1997-08-26 2002-10-01 Color Kinetics, Incorporated Precision illumination methods and systems
US6528954B1 (en) * 1997-08-26 2003-03-04 Color Kinetics Incorporated Smart light bulb
US6624597B2 (en) 1997-08-26 2003-09-23 Color Kinetics, Inc. Systems and methods for providing illumination in machine vision systems
US6967448B2 (en) 1997-08-26 2005-11-22 Color Kinetics, Incorporated Methods and apparatus for controlling illumination
US7764026B2 (en) * 1997-12-17 2010-07-27 Philips Solid-State Lighting Solutions, Inc. Systems and methods for digital entertainment
US20040052076A1 (en) * 1997-08-26 2004-03-18 Mueller George G. Controlled lighting methods and apparatus
US7385359B2 (en) 1997-08-26 2008-06-10 Philips Solid-State Lighting Solutions, Inc. Information systems
US20030133292A1 (en) * 1999-11-18 2003-07-17 Mueller George G. Methods and apparatus for generating and modulating white light illumination conditions
US20020043938A1 (en) 2000-08-07 2002-04-18 Lys Ihor A. Automatic configuration systems and methods for lighting and other applications
US7242152B2 (en) * 1997-08-26 2007-07-10 Color Kinetics Incorporated Systems and methods of controlling light systems
US20020074559A1 (en) * 1997-08-26 2002-06-20 Dowling Kevin J. Ultraviolet light emitting diode systems and methods
US6965205B2 (en) 1997-08-26 2005-11-15 Color Kinetics Incorporated Light emitting diode based products
US6777891B2 (en) 1997-08-26 2004-08-17 Color Kinetics, Incorporated Methods and apparatus for controlling devices in a networked lighting system
US7186003B2 (en) * 1997-08-26 2007-03-06 Color Kinetics Incorporated Light-emitting diode based products
US7353071B2 (en) * 1999-07-14 2008-04-01 Philips Solid-State Lighting Solutions, Inc. Method and apparatus for authoring and playing back lighting sequences
US7482764B2 (en) 1997-08-26 2009-01-27 Philips Solid-State Lighting Solutions, Inc. Light sources for illumination of liquids
US7038398B1 (en) * 1997-08-26 2006-05-02 Color Kinetics, Incorporated Kinetic illumination system and methods
US6016038A (en) * 1997-08-26 2000-01-18 Color Kinetics, Inc. Multicolored LED lighting method and apparatus
US7231060B2 (en) * 1997-08-26 2007-06-12 Color Kinetics Incorporated Systems and methods of generating control signals
US6936978B2 (en) * 1997-08-26 2005-08-30 Color Kinetics Incorporated Methods and apparatus for remotely controlled illumination of liquids
US6720745B2 (en) * 1997-08-26 2004-04-13 Color Kinetics, Incorporated Data delivery track
US7139617B1 (en) 1999-07-14 2006-11-21 Color Kinetics Incorporated Systems and methods for authoring lighting sequences
US7161313B2 (en) * 1997-08-26 2007-01-09 Color Kinetics Incorporated Light emitting diode based products
US6292901B1 (en) 1997-08-26 2001-09-18 Color Kinetics Incorporated Power/data protocol
US6211626B1 (en) * 1997-08-26 2001-04-03 Color Kinetics, Incorporated Illumination components
US6897624B2 (en) * 1997-08-26 2005-05-24 Color Kinetics, Incorporated Packaged information systems
US7187141B2 (en) * 1997-08-26 2007-03-06 Color Kinetics Incorporated Methods and apparatus for illumination of liquids
US6975079B2 (en) 1997-08-26 2005-12-13 Color Kinetics Incorporated Systems and methods for controlling illumination sources
US6888322B2 (en) * 1997-08-26 2005-05-03 Color Kinetics Incorporated Systems and methods for color changing device and enclosure
US7352339B2 (en) * 1997-08-26 2008-04-01 Philips Solid-State Lighting Solutions Diffuse illumination systems and methods
US20070086912A1 (en) * 1997-08-26 2007-04-19 Color Kinetics Incorporated Ultraviolet light emitting diode systems and methods
US7132804B2 (en) 1997-12-17 2006-11-07 Color Kinetics Incorporated Data delivery track
US7598686B2 (en) 1997-12-17 2009-10-06 Philips Solid-State Lighting Solutions, Inc. Organic light emitting diode methods and apparatus
US6570505B1 (en) * 1997-12-30 2003-05-27 Gelcore Llc LED lamp with a fault-indicating impedance-changing circuit
US6072280A (en) * 1998-08-28 2000-06-06 Fiber Optic Designs, Inc. Led light string employing series-parallel block coupling
US6461019B1 (en) 1998-08-28 2002-10-08 Fiber Optic Designs, Inc. Preferred embodiment to LED light string
US7233831B2 (en) * 1999-07-14 2007-06-19 Color Kinetics Incorporated Systems and methods for controlling programmable lighting systems
JP2001028461A (ja) * 1999-07-14 2001-01-30 Toa Corp 電流駆動形部品用駆動回路
JP2003510856A (ja) * 1999-09-29 2003-03-18 カラー・キネティックス・インコーポレーテッド 組合せ型照明及び較正装置及び複数のｌｅｄ用較正方法
US6153980A (en) 1999-11-04 2000-11-28 Philips Electronics North America Corporation LED array having an active shunt arrangement
US20050174473A1 (en) * 1999-11-18 2005-08-11 Color Kinetics, Inc. Photography methods and systems
US20020176259A1 (en) 1999-11-18 2002-11-28 Ducharme Alfred D. Systems and methods for converting illumination
US7550935B2 (en) 2000-04-24 2009-06-23 Philips Solid-State Lighting Solutions, Inc Methods and apparatus for downloading lighting programs
PT1422975E (pt) 2000-04-24 2010-07-09 Philips Solid State Lighting Produto ‚ base de leds
ES2443571T3 (es) * 2000-06-21 2014-02-19 Philips Solid-State Lighting Solutions, Inc. Método y aparato para controlar un sistema de iluminación en respuesta a una entrada de audio
US7202613B2 (en) 2001-05-30 2007-04-10 Color Kinetics Incorporated Controlled lighting methods and apparatus
US20050275626A1 (en) 2000-06-21 2005-12-15 Color Kinetics Incorporated Entertainment lighting system
US7031920B2 (en) * 2000-07-27 2006-04-18 Color Kinetics Incorporated Lighting control using speech recognition
US7161556B2 (en) * 2000-08-07 2007-01-09 Color Kinetics Incorporated Systems and methods for programming illumination devices
US6580228B1 (en) * 2000-08-22 2003-06-17 Light Sciences Corporation Flexible substrate mounted solid-state light sources for use in line current lamp sockets
US7042172B2 (en) * 2000-09-01 2006-05-09 Color Kinetics Incorporated Systems and methods for providing illumination in machine vision systems
US6636003B2 (en) 2000-09-06 2003-10-21 Spectrum Kinetics Apparatus and method for adjusting the color temperature of white semiconduct or light emitters
US6431719B1 (en) * 2000-09-22 2002-08-13 Sharper Image Corporation Dynamic display night light
US7303300B2 (en) 2000-09-27 2007-12-04 Color Kinetics Incorporated Methods and systems for illuminating household products
US7038399B2 (en) * 2001-03-13 2006-05-02 Color Kinetics Incorporated Methods and apparatus for providing power to lighting devices
USD463610S1 (en) 2001-03-13 2002-09-24 Color Kinetics, Inc. Lighting fixture
US6801003B2 (en) * 2001-03-13 2004-10-05 Color Kinetics, Incorporated Systems and methods for synchronizing lighting effects
USD468035S1 (en) 2001-03-14 2002-12-31 Color Kinetics, Inc. Lighting fixture
USD457667S1 (en) * 2001-03-21 2002-05-21 Color Kinetics, Inc. Accent light
USD458395S1 (en) * 2001-03-22 2002-06-04 Color Kinetics, Inc. Accent light
USD457974S1 (en) * 2001-03-23 2002-05-28 Color Kinetics, Inc. Accent light
US6883929B2 (en) * 2001-04-04 2005-04-26 Color Kinetics, Inc. Indication systems and methods
JP4527316B2 (ja) * 2001-05-18 2010-08-18 ティーオーエー株式会社 発光ダイオード点灯回路及び発光ダイオード点灯方法
US7598681B2 (en) 2001-05-30 2009-10-06 Philips Solid-State Lighting Solutions, Inc. Methods and apparatus for controlling devices in a networked lighting system
USD457669S1 (en) * 2001-08-01 2002-05-21 Color Kinetics, Inc. Novelty light
US6621235B2 (en) 2001-08-03 2003-09-16 Koninklijke Philips Electronics N.V. Integrated LED driving device with current sharing for multiple LED strings
US7358929B2 (en) * 2001-09-17 2008-04-15 Philips Solid-State Lighting Solutions, Inc. Tile lighting methods and systems
US6680579B2 (en) * 2001-12-14 2004-01-20 Hewlett-Packard Development Company, L.P. Method and apparatus for image and video display
JP2004051014A (ja) * 2002-07-22 2004-02-19 Toyoda Gosei Co Ltd 車両用ｌｅｄヘッドランプ装置
JP2003208993A (ja) * 2002-01-11 2003-07-25 Toyoda Gosei Co Ltd Ｌｅｄ照明装置
US7364488B2 (en) * 2002-04-26 2008-04-29 Philips Solid State Lighting Solutions, Inc. Methods and apparatus for enhancing inflatable devices
US7358679B2 (en) 2002-05-09 2008-04-15 Philips Solid-State Lighting Solutions, Inc. Dimmable LED-based MR16 lighting apparatus and methods
DK1535495T3 (da) * 2002-08-28 2010-10-11 Philips Solid State Lighting Fremgangsmåder og systemer til belysning af omgivelser
US7300192B2 (en) 2002-10-03 2007-11-27 Color Kinetics Incorporated Methods and apparatus for illuminating environments
US20040141321A1 (en) * 2002-11-20 2004-07-22 Color Kinetics, Incorporated Lighting and other perceivable effects for toys and other consumer products
US7148632B2 (en) * 2003-01-15 2006-12-12 Luminator Holding, L.P. LED lighting system
USD491678S1 (en) * 2003-02-06 2004-06-15 Color Kinetics, Inc. Lighting system
USD492042S1 (en) * 2003-02-06 2004-06-22 Color Kinetics, Inc. Lighting system
WO2004080291A2 (en) * 2003-03-12 2004-09-23 Color Kinetics Incorporated Methods and systems for medical lighting
JP2004279668A (ja) * 2003-03-14 2004-10-07 Yamaha Motor Co Ltd Ｌｅｄ表示装置
WO2004100624A2 (en) * 2003-05-05 2004-11-18 Color Kinetics, Inc. Lighting methods and systems
GB0325731D0 (en) * 2003-09-09 2003-12-10 Sentec Ltd Controller circuit
JP2005100799A (ja) * 2003-09-25 2005-04-14 Osram-Melco Ltd 可変色発光ダイオードモジュール及び可変色発光ダイオード照明器具
JP4296898B2 (ja) * 2003-10-10 2009-07-15 株式会社デンソー 車両計器用ｌｅｄ駆動回路
WO2005052751A2 (en) 2003-11-20 2005-06-09 Color Kinetics Incorporated Light system manager
CA2552683C (en) 2003-12-11 2011-05-03 Color Kinetics Incorporated Thermal management methods and apparatus for lighting devices
JP2005257790A (ja) * 2004-03-09 2005-09-22 Olympus Corp 照明装置及びそれを用いた画像投影装置
US7354172B2 (en) * 2004-03-15 2008-04-08 Philips Solid-State Lighting Solutions, Inc. Methods and apparatus for controlled lighting based on a reference gamut
EP1754121A4 (de) * 2004-03-15 2014-02-12 Philips Solid State Lighting Verfahren und systeme zur bereitstellung von beleuchtungssystemen
US20060221606A1 (en) 2004-03-15 2006-10-05 Color Kinetics Incorporated Led-based lighting retrofit subassembly apparatus
US7515128B2 (en) * 2004-03-15 2009-04-07 Philips Solid-State Lighting Solutions, Inc. Methods and apparatus for providing luminance compensation
EP3223587A3 (de) 2004-03-15 2017-11-08 Philips Lighting North America Corporation Leistungsregelungsverfahren und -vorrichtung
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
USD548868S1 (en) 2004-05-05 2007-08-14 Color Kinetics Incorporated Lighting assembly
USD518218S1 (en) * 2004-05-05 2006-03-28 Color Kinetics Incorporated Lighting assembly
WO2006023149A2 (en) * 2004-07-08 2006-03-02 Color Kinetics Incorporated Led package methods and systems
US20060076908A1 (en) * 2004-09-10 2006-04-13 Color Kinetics Incorporated Lighting zone control methods and apparatus
US7542257B2 (en) * 2004-09-10 2009-06-02 Philips Solid-State Lighting Solutions, Inc. Power control methods and apparatus for variable loads
JP4581646B2 (ja) * 2004-11-22 2010-11-17 パナソニック電工株式会社 発光ダイオード点灯装置
ES2445268T3 (es) * 2004-11-23 2014-02-28 Koninklijke Philips N.V. Aparato y método para controlar el color y la temperatura de color de la luz generada por una luminaria controlada digitalmente
WO2006071628A2 (en) * 2004-12-20 2006-07-06 Color Kinetics Incorporated Color management methods and apparatus for lighting
EP2858461B1 (de) * 2005-01-24 2017-03-22 Philips Lighting North America Corporation Verfahren und Vorrichtung zur Bereitstellung von Arbeitsraumbeleuchtung und zur Ermöglichung von Arbeitsraumanpassung
WO2006093889A2 (en) 2005-02-28 2006-09-08 Color Kinetics Incorporated Configurations and methods for embedding electronics or light emitters in manufactured materials
WO2006107199A2 (en) * 2005-04-08 2006-10-12 Wart Hog Ii Holding B.V. Methods and apparatuses for operating groups of high-power leds
US7339323B2 (en) 2005-04-29 2008-03-04 02Micro International Limited Serial powering of an LED string
US8061865B2 (en) 2005-05-23 2011-11-22 Philips Solid-State Lighting Solutions, Inc. Methods and apparatus for providing lighting via a grid system of a suspended ceiling
USD562494S1 (en) * 2005-05-23 2008-02-19 Philips Solid-State Lighting Solutions Optical component
US7766518B2 (en) 2005-05-23 2010-08-03 Philips Solid-State Lighting Solutions, Inc. LED-based light-generating modules for socket engagement, and methods of assembling, installing and removing same
US7703951B2 (en) 2005-05-23 2010-04-27 Philips Solid-State Lighting Solutions, Inc. Modular LED-based lighting fixtures having socket engagement features
EP1894075A4 (de) 2005-06-06 2008-06-25 Color Kinetics Inc Verfahren und vorrichtung zur implementierung einer leistungszyklussteuerung für beleuchtungsvorrichtungen auf der basis von netzwerkprotokollen
DE602005012083D1 (de) * 2005-07-29 2009-02-12 Osram Gmbh Multizellen LED Anordnung, LED Array und Herstellungsverfahren
JP5099661B2 (ja) * 2005-10-28 2012-12-19 株式会社寺田電機製作所 Ｌｅｄ駆動回路およびｌｅｄ駆動方法
DE102005055800B4 (de) * 2005-11-21 2008-01-03 Carl Freudenberg Kg Vorrichtung zur Dämpfung von Torsionsschwingungen und Anordnung
US7619370B2 (en) * 2006-01-03 2009-11-17 Philips Solid-State Lighting Solutions, Inc. Power allocation methods for lighting devices having multiple source spectrums, and apparatus employing same
HUE036754T2 (hu) * 2006-02-10 2018-07-30 Philips Lighting North America Corp Eljárás és berendezés nagy teljesítmény faktorú vezérelt energia táplálására terhelésenként egyszeres kapcsoló fokozattal
US7543951B2 (en) 2006-05-03 2009-06-09 Philips Solid-State Lighting Solutions, Inc. Methods and apparatus for providing a luminous writing surface
WO2007129131A1 (en) * 2006-05-10 2007-11-15 Nokia Corporation Apparatus having supply voltage adaptive light emitting component circuitry country and method of controlling
US7658506B2 (en) 2006-05-12 2010-02-09 Philips Solid-State Lighting Solutions, Inc. Recessed cove lighting apparatus for architectural surfaces

Also Published As

Publication number Publication date
EP2082621A2 (de) 2009-07-29
JP2010526696A (ja) 2010-08-05
KR101460004B1 (ko) 2014-11-10
DE602007007804D1 (de) 2010-08-26
WO2008060469A3 (en) 2008-10-02
JP5366815B2 (ja) 2013-12-11
KR20090082276A (ko) 2009-07-29
JP2013232419A (ja) 2013-11-14
EP2082621B1 (de) 2010-07-14
US7781979B2 (en) 2010-08-24
WO2008060469A2 (en) 2008-05-22
US20080122376A1 (en) 2008-05-29
JP5757974B2 (ja) 2015-08-05

Similar Documents

Publication Publication Date Title
ATE474438T1 (de) Verfahren und vorrichtung zur steuerung von hintereinandergeschalteten led
DE602004013138D1 (de) Verfahren und schaltung zur steuerung des stroms von leuchtdioden
ATE385166T1 (de) Verfahren und anordnung zum dimmen von lichtquellen
WO2009041438A1 (ja) 調光装置及びそれを用いた照明装置
WO2008088383A8 (en) Methods and apparatus for simulating resistive loads
US20170086265A1 (en) Led illumination device
WO2009048951A3 (en) Methods and apparatus for controlling respective load currents of multiple series-connected loads
DK2232951T3 (da) LED-lampefarvestyresystem og fremgangsmåde
EP2797387A3 (de) Dimmbare LED-Beleuchtungsschaltungen, Steuerungen dafür und Verfahren zur Steuerung einer dimmbaren LED-Beleuchtungsschaltung
WO2007094810A3 (en) Methods and apparatus for high power factor controlled power delivery using a single switching stage per load
WO2015062938A3 (en) Light unit for emitting light and method for driving a light unit
RU2015121734A (ru) Схемное устройство и сид лампа, содержащая то же
WO2012100183A3 (en) Driving circuitry for led lighting with reduced total harmonic distortion
EP2547173A3 (de) Beleuchtung zur Kommunikation, und Beleuchtungsvorrichtung und System mit derselbe
ATE487270T1 (de) Verfahren und vorrichtung zur lautlosen drehzahlsteuerung für einen lüfter
RU2012129148A (ru) Режимы управления цепями освещения
WO2011027299A3 (en) Light emitting diode circuit having control circuit connected in parallel with light emitting diodes
ATE321434T1 (de) Schaltungsanordnung und verfahren für eine beleuchtungseinrichtung mit einstellbarer farbe und helligkeit
WO2011042510A3 (en) Dimmable lighting system
EP1992542A3 (de) LED-Anordnung für Lichtsignalgeber, insbesondere für Bahnübergänge, Lichtsignalgeber insbesondere für Bahnübergänge mit einer solchen LED-Anordnung sowie Verfahren zum Betreiben der LED-Anordnung
EP3025562B1 (de) Stromversorgung für ein led-beleuchtungssystem
WO2010054797A3 (en) Method and apparatus for determination of electrical welding circuit variables
CN103209515B (zh) 发光元件驱动装置
DE502009000395D1 (de) Verfahren und Schaltung zur Überwachung von Fahrzeugbeleuchtung mit Glühlampensimulation
WO2011148259A3 (en) A light source for motor vehicles

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties