CN100581011C - 用于发光二极管光学引擎的智能驱动电路 - Google Patents

用于发光二极管光学引擎的智能驱动电路 Download PDF

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Publication number
CN100581011C
CN100581011C CN200580027134A CN200580027134A CN100581011C CN 100581011 C CN100581011 C CN 100581011C CN 200580027134 A CN200580027134 A CN 200580027134A CN 200580027134 A CN200580027134 A CN 200580027134A CN 100581011 C CN100581011 C CN 100581011C
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China
Prior art keywords
light engine
led
led light
drive current
controller
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Expired - Fee Related
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CN200580027134A
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Chinese (zh)
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CN101124703A (zh
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加勒特·杨
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Dialight Corp
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Dialight Corp
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    • 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
    • H05B45/58—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits involving end of life detection of LEDs
    • 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]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/14—Controlling the intensity 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]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/18—Controlling the intensity 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/20—Responsive to malfunctions or to light source life; for protection
    • 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
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

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  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Devices (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
CN200580027134A 2004-08-09 2005-03-29 用于发光二极管光学引擎的智能驱动电路 Expired - Fee Related CN100581011C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/913,451 2004-08-09
US10/913,451 US7132805B2 (en) 2004-08-09 2004-08-09 Intelligent drive circuit for a light emitting diode (LED) light engine

Publications (2)

Publication Number Publication Date
CN101124703A CN101124703A (zh) 2008-02-13
CN100581011C true CN100581011C (zh) 2010-01-13

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CN200580027134A Expired - Fee Related CN100581011C (zh) 2004-08-09 2005-03-29 用于发光二极管光学引擎的智能驱动电路

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US (2) US7132805B2 (enExample)
EP (1) EP1776847B1 (enExample)
JP (1) JP5430852B2 (enExample)
CN (1) CN100581011C (enExample)
AU (1) AU2005278108B2 (enExample)
CA (1) CA2575054C (enExample)
WO (1) WO2006022867A2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103535113A (zh) * 2011-05-13 2014-01-22 皇家飞利浦有限公司 用于固态照明灯具的寿命终止估计的方法和装置

Families Citing this family (153)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2421367B (en) * 2004-12-20 2008-09-03 Stephen Bryce Hayes Lighting apparatus and method
US7391335B2 (en) * 2005-08-18 2008-06-24 Honeywell International, Inc. Aerospace light-emitting diode (LED)-based lights life and operation monitor compensator
WO2007056541A2 (en) 2005-11-08 2007-05-18 Young Garrett J Apparatus and method for generating light from multi - primary colors
FR2900304B1 (fr) * 2006-04-20 2012-03-02 Valeo Vision Dispositif de commande de led pour un feu de vehicule
US8575861B1 (en) * 2006-12-22 2013-11-05 Musco Corporation Apparatus, method and system for monitoring and maintaining light levels at target area for lighting system
KR100830298B1 (ko) * 2007-01-03 2008-05-16 삼성에스디아이 주식회사 유기전계발광 표시장치 및 그의 구동방법
US20080228508A1 (en) * 2007-03-13 2008-09-18 Renaissance Lighting, Inc. Monitoring connect time and time of operation of a solid state lighting device
CN100592372C (zh) * 2007-03-30 2010-02-24 群康科技(深圳)有限公司 发光二极管驱动电路、驱动方法及液晶显示装置
US7690816B2 (en) 2007-05-04 2010-04-06 Abl Ip Holding Llc LED lighting system
DE102007040079A1 (de) * 2007-08-24 2009-02-26 Ledon Lighting Gmbh Verfahren zur Bestimmung des Lichtstroms einer Lichtquelle
WO2009044340A2 (en) * 2007-10-02 2009-04-09 Nxp B.V. Method and circuit arrangement for determining the light output level of a led
US7586274B2 (en) * 2007-11-09 2009-09-08 The Coca-Cola Company LED light output linearization
JP5152970B2 (ja) * 2007-12-19 2013-02-27 パナソニック株式会社 照明装置
US8118447B2 (en) 2007-12-20 2012-02-21 Altair Engineering, Inc. LED lighting apparatus with swivel connection
US7712918B2 (en) 2007-12-21 2010-05-11 Altair Engineering , Inc. Light distribution using a light emitting diode assembly
TWI354097B (en) * 2007-12-31 2011-12-11 Ind Tech Res Inst Standard illuminant apparatus for providing standa
JP4525767B2 (ja) * 2008-02-14 2010-08-18 ソニー株式会社 照明装置及び表示装置
US7612506B1 (en) 2008-05-08 2009-11-03 National Central University Method for controlling light-emission of a light-emitting diode light source
US8360599B2 (en) 2008-05-23 2013-01-29 Ilumisys, Inc. Electric shock resistant L.E.D. based light
FI122051B (fi) * 2008-06-27 2011-07-29 Valopaa Oy Valaisin ja ohjausmenetelmä
US7976196B2 (en) 2008-07-09 2011-07-12 Altair Engineering, Inc. Method of forming LED-based light and resulting LED-based light
JP2010034240A (ja) * 2008-07-28 2010-02-12 Panasonic Electric Works Co Ltd 照明装置
US7946729B2 (en) 2008-07-31 2011-05-24 Altair Engineering, Inc. Fluorescent tube replacement having longitudinally oriented LEDs
US8674626B2 (en) * 2008-09-02 2014-03-18 Ilumisys, Inc. LED lamp failure alerting system
TW201012302A (en) * 2008-09-12 2010-03-16 Univ Nat Central Control method for maintaining the luminous intensity of a light-emitting diode light source
US8256924B2 (en) 2008-09-15 2012-09-04 Ilumisys, Inc. LED-based light having rapidly oscillating LEDs
US8444292B2 (en) 2008-10-24 2013-05-21 Ilumisys, Inc. End cap substitute for LED-based tube replacement light
US8653984B2 (en) 2008-10-24 2014-02-18 Ilumisys, Inc. Integration of LED lighting control with emergency notification systems
US8214084B2 (en) 2008-10-24 2012-07-03 Ilumisys, Inc. Integration of LED lighting with building controls
US8324817B2 (en) 2008-10-24 2012-12-04 Ilumisys, Inc. Light and light sensor
US8901823B2 (en) 2008-10-24 2014-12-02 Ilumisys, Inc. Light and light sensor
US7938562B2 (en) 2008-10-24 2011-05-10 Altair Engineering, Inc. Lighting including integral communication apparatus
US20100109545A1 (en) * 2008-11-04 2010-05-06 Liebert Corporation Automatic Compensation For Degradation Of Optocoupler Light Emitting Diode
WO2010055456A1 (en) 2008-11-13 2010-05-20 Koninklijke Philips Electronics N.V. Lighting system with a plurality of leds
WO2010057115A2 (en) 2008-11-17 2010-05-20 Express Imaging Systems, Llc Electronic control to regulate power for solid-state lighting and methods thereof
US8358085B2 (en) 2009-01-13 2013-01-22 Terralux, Inc. Method and device for remote sensing and control of LED lights
US9326346B2 (en) 2009-01-13 2016-04-26 Terralux, Inc. Method and device for remote sensing and control of LED lights
US8556452B2 (en) 2009-01-15 2013-10-15 Ilumisys, Inc. LED lens
US8362710B2 (en) 2009-01-21 2013-01-29 Ilumisys, Inc. Direct AC-to-DC converter for passive component minimization and universal operation of LED arrays
US8664880B2 (en) 2009-01-21 2014-03-04 Ilumisys, Inc. Ballast/line detection circuit for fluorescent replacement lamps
JP5637344B2 (ja) * 2009-02-19 2014-12-10 東芝ライテック株式会社 ランプ装置および照明器具
EP2242333A1 (en) * 2009-02-27 2010-10-20 Osram Gesellschaft mit Beschränkter Haftung Method for compensating the ageing of a LED and correspondent device
US8310171B2 (en) * 2009-03-13 2012-11-13 Led Specialists Inc. Line voltage dimmable constant current LED driver
DE102009017989A1 (de) * 2009-04-21 2010-10-28 Vossloh-Schwabe Optoelectronic Gmbh & Co. Kg LED-Überwachungseinrichtung
KR20120032472A (ko) 2009-05-01 2012-04-05 익스프레스 이미징 시스템즈, 엘엘씨 수동 냉각을 구비한 가스-방전 램프 교체
US8330381B2 (en) * 2009-05-14 2012-12-11 Ilumisys, Inc. Electronic circuit for DC conversion of fluorescent lighting ballast
CN102440070B (zh) * 2009-05-20 2015-08-19 皇家飞利浦电子股份有限公司 光模块
WO2010135575A2 (en) 2009-05-20 2010-11-25 Express Imaging Systems, Llc Long-range motion detection for illumination control
WO2010135582A2 (en) 2009-05-20 2010-11-25 Express Imaging Systems, Llc Apparatus and method of energy efficient illumination
US8299695B2 (en) * 2009-06-02 2012-10-30 Ilumisys, Inc. Screw-in LED bulb comprising a base having outwardly projecting nodes
WO2011005579A2 (en) 2009-06-23 2011-01-13 Altair Engineering, Inc. Illumination device including leds and a switching power control system
AU2010281408B2 (en) * 2009-08-03 2016-01-28 Sof-Tek Integrators, Inc., Dba Op-Test System and method of testing high brightness LED (HBLED)
EP2296436B1 (en) * 2009-09-07 2018-11-14 Nxp B.V. System and method for output flux measurement of a light emitting diode
EP2334144A1 (en) * 2009-09-07 2011-06-15 Nxp B.V. Testing of LEDs
US8350500B2 (en) * 2009-10-06 2013-01-08 Cree, Inc. Solid state lighting devices including thermal management and related methods
US8264155B2 (en) * 2009-10-06 2012-09-11 Cree, Inc. Solid state lighting devices providing visible alert signals in general illumination applications and related methods of operation
US20110115383A1 (en) * 2009-11-13 2011-05-19 Honeywell International Inc. Thermally compensated end of life timer for led based aircraft lighting
CA2781077A1 (en) * 2009-11-17 2012-06-28 Terralux, Inc. Led power-supply detection and control
US9057493B2 (en) 2010-03-26 2015-06-16 Ilumisys, Inc. LED light tube with dual sided light distribution
WO2011119958A1 (en) 2010-03-26 2011-09-29 Altair Engineering, Inc. Inside-out led bulb
WO2011119921A2 (en) 2010-03-26 2011-09-29 Altair Engineering, Inc. Led light with thermoelectric generator
US8340941B2 (en) * 2010-06-04 2012-12-25 Tyco Electronics Corporation Temperature measurement system for a light emitting diode (LED) assembly
US8454193B2 (en) 2010-07-08 2013-06-04 Ilumisys, Inc. Independent modules for LED fluorescent light tube replacement
US8596813B2 (en) 2010-07-12 2013-12-03 Ilumisys, Inc. Circuit board mount for LED light tube
EP2617266A1 (en) 2010-09-16 2013-07-24 Terralux, Inc. Communication with lighting units over a power bus
US9596738B2 (en) 2010-09-16 2017-03-14 Terralux, Inc. Communication with lighting units over a power bus
US8519863B2 (en) 2010-10-15 2013-08-27 Rosemount Inc. Dynamic power control for a two wire process instrument
EP2633227B1 (en) 2010-10-29 2018-08-29 iLumisys, Inc. Mechanisms for reducing risk of shock during installation of light tube
US8870415B2 (en) 2010-12-09 2014-10-28 Ilumisys, Inc. LED fluorescent tube replacement light with reduced shock hazard
US9000934B1 (en) 2010-12-17 2015-04-07 Musco Corporation Apparatus, method, and system for determining end-of-life of a product
CN102183718B (zh) * 2011-02-25 2013-08-14 致茂电子(苏州)有限公司 测试发光二极管晶粒的方法
US8723427B2 (en) 2011-04-05 2014-05-13 Abl Ip Holding Llc Systems and methods for LED control using on-board intelligence
US8901825B2 (en) 2011-04-12 2014-12-02 Express Imaging Systems, Llc Apparatus and method of energy efficient illumination using received signals
CN103153165B (zh) * 2011-05-26 2015-07-15 奥林巴斯医疗株式会社 光源装置
US9072171B2 (en) 2011-08-24 2015-06-30 Ilumisys, Inc. Circuit board mount for LED light
CN102427641A (zh) * 2011-09-30 2012-04-25 滨州市甘德电子科技有限公司 控制led路灯温升的方法及其路灯
US8927944B2 (en) * 2011-11-14 2015-01-06 Kla-Tencor Corporation High throughput hot testing method and system for high-brightness light-emitting diodes
EP2781138A4 (en) 2011-11-18 2015-10-28 Express Imaging Systems Llc SOLID BULB WITH SAFETY FEATURES AND ADAPTED OUTPUT
US9360198B2 (en) 2011-12-06 2016-06-07 Express Imaging Systems, Llc Adjustable output solid-state lighting device
US8896231B2 (en) 2011-12-16 2014-11-25 Terralux, Inc. Systems and methods of applying bleed circuits in LED lamps
US9497393B2 (en) 2012-03-02 2016-11-15 Express Imaging Systems, Llc Systems and methods that employ object recognition
WO2013131002A1 (en) 2012-03-02 2013-09-06 Ilumisys, Inc. Electrical connector header for an led-based light
WO2013140280A2 (en) * 2012-03-22 2013-09-26 Koninklijke Philips N.V. Lighting system with lifetime indicator and method for estimating the remaining life time of a lighting system
DE102012206891A1 (de) * 2012-04-26 2013-10-31 Zumtobel Lighting Gmbh Anordnung und Verfahren zur Beurteilung des Zustands einer zu Beleuchtungszwecken verwendeten elektronischen Einheit
US9210751B2 (en) 2012-05-01 2015-12-08 Express Imaging Systems, Llc Solid state lighting, drive circuit and method of driving same
US9204523B2 (en) 2012-05-02 2015-12-01 Express Imaging Systems, Llc Remotely adjustable solid-state lamp
US9163794B2 (en) 2012-07-06 2015-10-20 Ilumisys, Inc. Power supply assembly for LED-based light tube
US9271367B2 (en) 2012-07-09 2016-02-23 Ilumisys, Inc. System and method for controlling operation of an LED-based light
US20140021884A1 (en) 2012-07-18 2014-01-23 Dialight Corporation High ambient temperature led luminaire with thermal compensation circuitry
US9131552B2 (en) 2012-07-25 2015-09-08 Express Imaging Systems, Llc Apparatus and method of operating a luminaire
CN102802315A (zh) * 2012-08-17 2012-11-28 徐州格利尔数码科技有限公司 一种无线智能led路灯控制系统
US8878440B2 (en) 2012-08-28 2014-11-04 Express Imaging Systems, Llc Luminaire with atmospheric electrical activity detection and visual alert capabilities
US8896215B2 (en) 2012-09-05 2014-11-25 Express Imaging Systems, Llc Apparatus and method for schedule based operation of a luminaire
US9212953B2 (en) * 2012-09-12 2015-12-15 Honeywell International Inc. Health monitoring of lights
US8983304B2 (en) * 2012-10-25 2015-03-17 Avago Technologies General Ip (Singapore) Pte. Ltd. Opto-isolator with compensation circuit
DE102012219876A1 (de) * 2012-10-30 2014-04-30 Osram Gmbh Kalibrieren einer leuchtvorrichtung mit einer halbleiterlichtquelle
US9301365B2 (en) 2012-11-07 2016-03-29 Express Imaging Systems, Llc Luminaire with switch-mode converter power monitoring
US9210759B2 (en) 2012-11-19 2015-12-08 Express Imaging Systems, Llc Luminaire with ambient sensing and autonomous control capabilities
US9288873B2 (en) 2013-02-13 2016-03-15 Express Imaging Systems, Llc Systems, methods, and apparatuses for using a high current switching device as a logic level sensor
US9285084B2 (en) 2013-03-14 2016-03-15 Ilumisys, Inc. Diffusers for LED-based lights
DE102013207525A1 (de) * 2013-04-25 2014-10-30 Zumtobel Lighting Gmbh Verfahren und Schaltungsanordnung zum Betreiben einer LED-Lichtquelle
US8928256B2 (en) 2013-04-26 2015-01-06 Phoseon Technology, Inc. Method and system for light array thermal slope detection
US9265119B2 (en) 2013-06-17 2016-02-16 Terralux, Inc. Systems and methods for providing thermal fold-back to LED lights
EP3017660A1 (en) * 2013-06-30 2016-05-11 Spaapen Handelmaatschappij B. V. A method of operating a LED based light source and a lighting device comprising such a LED based light source
US9466443B2 (en) 2013-07-24 2016-10-11 Express Imaging Systems, Llc Photocontrol for luminaire consumes very low power
WO2015025257A1 (en) * 2013-08-19 2015-02-26 Koninklijke Philips N.V. Led driver, lighting system and driving method with prolonged lifetime of luminous output
USD706480S1 (en) 2013-08-20 2014-06-03 Delta T Corporation Lighting fixture
USD705976S1 (en) 2013-08-20 2014-05-27 Delta T Corporation Lighting fixture
USD705975S1 (en) 2013-08-20 2014-05-27 Delta T Corporation Lighting fixture
US9267650B2 (en) 2013-10-09 2016-02-23 Ilumisys, Inc. Lens for an LED-based light
US9414449B2 (en) 2013-11-18 2016-08-09 Express Imaging Systems, Llc High efficiency power controller for luminaire
CN103631238B (zh) * 2013-12-11 2016-06-29 青岛海尔软件有限公司 新型智能家居系统
CA2937642A1 (en) 2014-01-22 2015-07-30 Ilumisys, Inc. Led-based light with addressed leds
WO2015116812A1 (en) 2014-01-30 2015-08-06 Express Imaging Systems, Llc Ambient light control in solid state lamps and luminaires
US9204524B2 (en) 2014-03-10 2015-12-01 Dynotron, Inc. Variable lumen output and color spectrum for LED lighting
US9907148B2 (en) 2014-03-10 2018-02-27 Dynotron, Inc. LED lighting system having at least one heat sink and a power adjustment module for modifying current flowing through the LEDs
US9510400B2 (en) 2014-05-13 2016-11-29 Ilumisys, Inc. User input systems for an LED-based light
US9520742B2 (en) 2014-07-03 2016-12-13 Hubbell Incorporated Monitoring system and method
US9572230B2 (en) 2014-09-30 2017-02-14 Express Imaging Systems, Llc Centralized control of area lighting hours of illumination
WO2016064542A1 (en) 2014-10-24 2016-04-28 Express Imaging Systems, Llc Detection and correction of faulty photo controls in outdoor luminaires
DE102014118440A1 (de) * 2014-12-11 2016-06-16 Siteco Beleuchtungstechnik Gmbh Verfahren und Schaltung zur Versorgung eines LED-Leuchtmittels
US9462662B1 (en) 2015-03-24 2016-10-04 Express Imaging Systems, Llc Low power photocontrol for luminaire
JP6783792B2 (ja) * 2015-04-14 2020-11-11 シグニファイ ホールディング ビー ヴィＳｉｇｎｉｆｙ Ｈｏｌｄｉｎｇ Ｂ．Ｖ． 照明システム及び照明システムの少なくとも１つのランプの寿命末期を推定する方法
US10161568B2 (en) 2015-06-01 2018-12-25 Ilumisys, Inc. LED-based light with canted outer walls
US9538612B1 (en) 2015-09-03 2017-01-03 Express Imaging Systems, Llc Low power photocontrol for luminaire
USD800367S1 (en) 2015-09-18 2017-10-17 Delta Corporation Lighting fixture
DE102016104493A1 (de) * 2016-03-11 2017-09-14 Itz Innovations- Und Technologiezentrum Gmbh Verfahren zum Betrieb eines Leuchtmittels
US9924582B2 (en) 2016-04-26 2018-03-20 Express Imaging Systems, Llc Luminaire dimming module uses 3 contact NEMA photocontrol socket
US11592168B2 (en) 2016-05-02 2023-02-28 Growflux Inc. System and method for advanced horticultural lighting
US9905170B2 (en) * 2016-06-20 2018-02-27 GM Global Technology Operations LLC Control of LED array in a liquid crystal display assembly
US20180020522A1 (en) * 2016-07-14 2018-01-18 Thomas R. Rogers, III Light Maintenance System
CN106193892B (zh) * 2016-07-21 2018-07-10 佛山市阅木居艺术家居制作有限公司 一种由单片机控制的智能家居推拉门
JP6769171B2 (ja) * 2016-08-24 2020-10-14 セイコーエプソン株式会社 生体情報取得装置および生体情報取得方法
US9985429B2 (en) 2016-09-21 2018-05-29 Express Imaging Systems, Llc Inrush current limiter circuit
US10230296B2 (en) 2016-09-21 2019-03-12 Express Imaging Systems, Llc Output ripple reduction for power converters
WO2018109799A1 (ja) * 2016-12-12 2018-06-21 オリンパス株式会社 光走査型内視鏡装置
US10098212B2 (en) 2017-02-14 2018-10-09 Express Imaging Systems, Llc Systems and methods for controlling outdoor luminaire wireless network using smart appliance
CN106873393A (zh) * 2017-02-28 2017-06-20 浙江大学 一种参与电网需求侧响应的综合智能家居系统
DE102017105131A1 (de) 2017-03-10 2018-09-13 Osram Opto Semiconductors Gmbh Verfahren zum Betreiben eines optoelektronischen Bauelements und optoelektronisches Bauelement
US10219360B2 (en) 2017-04-03 2019-02-26 Express Imaging Systems, Llc Systems and methods for outdoor luminaire wireless control
US10904992B2 (en) 2017-04-03 2021-01-26 Express Imaging Systems, Llc Systems and methods for outdoor luminaire wireless control
US11375599B2 (en) 2017-04-03 2022-06-28 Express Imaging Systems, Llc Systems and methods for outdoor luminaire wireless control
US10568191B2 (en) 2017-04-03 2020-02-18 Express Imaging Systems, Llc Systems and methods for outdoor luminaire wireless control
US10945324B2 (en) 2017-11-30 2021-03-09 Osram Gmbh External assessment device for a lighting system and method of assessing a lighting system
CN108628181A (zh) * 2018-08-01 2018-10-09 合肥阅辞科技有限公司 智能家居监测控制系统
US11234304B2 (en) 2019-05-24 2022-01-25 Express Imaging Systems, Llc Photocontroller to control operation of a luminaire having a dimming line
US11317497B2 (en) 2019-06-20 2022-04-26 Express Imaging Systems, Llc Photocontroller and/or lamp with photocontrols to control operation of lamp
WO2021005672A1 (ja) * 2019-07-08 2021-01-14 三菱電機株式会社 Ｌｅｄ表示装置及び輝度補正方法
US11212887B2 (en) 2019-11-04 2021-12-28 Express Imaging Systems, Llc Light having selectively adjustable sets of solid state light sources, circuit and method of operation thereof, to provide variable output characteristics
DE102021117963A1 (de) 2021-07-12 2023-01-12 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Verfahren zum betreiben eines optoelektronschen bauelements und optoelektronische anordnung
CN115802536A (zh) * 2022-11-28 2023-03-14 重庆绿色科技开发（集团）有限公司 LoRa通信红绿蓝黄白LED五基色混光技术全光谱LED智慧照明控制系统
US12439488B2 (en) 2022-12-09 2025-10-07 Express Imaging Systems, Llc Field adjustable output for dimmable luminaires
WO2025230537A1 (en) * 2024-05-03 2025-11-06 Adb Safegate Bv Real-time monitoring of light emitting diode (led) life

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5019769A (en) * 1990-09-14 1991-05-28 Finisar Corporation Semiconductor laser diode controller and laser diode biasing control method
CN2221267Y (zh) * 1994-09-24 1996-02-28 陈为匡 保护功率半导体器件的装置
CN1141505A (zh) * 1995-04-05 1997-01-29 索尼公司 测定发光器件老化的方法及使用该方法的光发射驱动装置
US6292497B1 (en) * 1997-10-28 2001-09-18 Nec Corporation Laser diode driving method and circuit

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63305837A (ja) * 1987-06-05 1988-12-13 Katsuyuki Miyasaka 電子機器
JPH06338285A (ja) * 1993-05-31 1994-12-06 Toshiba Lighting & Technol Corp メタルハライドランプ、点灯装置および照明器具
JP3065544B2 (ja) * 1996-12-06 2000-07-17 スタンレー電気株式会社 蛍光剤入りｌｅｄランプ
US5783909A (en) * 1997-01-10 1998-07-21 Relume Corporation Maintaining LED luminous intensity
DE19818621A1 (de) * 1998-04-25 1999-10-28 Mannesmann Vdo Ag Schaltungsanordnung zur Einstellung der Helligkeit stromgesteuerter Leuchtdioden zur Beleuchtung einer Anzeige
US6127784A (en) * 1998-08-31 2000-10-03 Dialight Corporation LED driving circuitry with variable load to control output light intensity of an LED
US6078148A (en) * 1998-10-09 2000-06-20 Relume Corporation Transformer tap switching power supply for LED traffic signal
JP4126790B2 (ja) * 1998-12-29 2008-07-30 日立ライティング株式会社 蛍光灯点灯装置
JP3809747B2 (ja) * 1999-06-25 2006-08-16 松下電工株式会社 照明装置
JP4422832B2 (ja) * 1999-11-05 2010-02-24 アビックス株式会社 Ｌｅｄ電灯
US6760124B1 (en) * 2000-03-22 2004-07-06 Hewlett-Packard Development Company, L.P. Software determination of led brightness and exposure
US6448716B1 (en) * 2000-08-17 2002-09-10 Power Signal Technologies, Inc. Solid state light with self diagnostics and predictive failure analysis mechanisms
JP2002117986A (ja) * 2000-10-10 2002-04-19 Matsushita Electric Ind Co Ltd 照明装置
US6441558B1 (en) * 2000-12-07 2002-08-27 Koninklijke Philips Electronics N.V. White LED luminary light control system
ES2312640T3 (es) * 2001-11-27 2009-03-01 Panasonic Electric Works Co., Ltd. Estabilizador electronico para lampara de descarga de alta presion.
JP2003188415A (ja) * 2001-12-18 2003-07-04 Asahi Matsushita Electric Works Ltd Ｌｅｄ点灯装置
US6841947B2 (en) * 2002-05-14 2005-01-11 Garmin At, Inc. Systems and methods for controlling brightness of an avionics display
US7023543B2 (en) * 2002-08-01 2006-04-04 Cunningham David W Method for controlling the luminous flux spectrum of a lighting fixture
JP2004071507A (ja) * 2002-08-09 2004-03-04 Sharp Corp Ｌｃｄ表示装置及びその運転時間計測方法
US7262559B2 (en) * 2002-12-19 2007-08-28 Koninklijke Philips Electronics N.V. LEDS driver
US7161566B2 (en) * 2003-01-31 2007-01-09 Eastman Kodak Company OLED display with aging compensation
US7262753B2 (en) * 2003-08-07 2007-08-28 Barco N.V. Method and system for measuring and controlling an OLED display element for improved lifetime and light output

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5019769A (en) * 1990-09-14 1991-05-28 Finisar Corporation Semiconductor laser diode controller and laser diode biasing control method
CN2221267Y (zh) * 1994-09-24 1996-02-28 陈为匡 保护功率半导体器件的装置
CN1141505A (zh) * 1995-04-05 1997-01-29 索尼公司 测定发光器件老化的方法及使用该方法的光发射驱动装置
US6292497B1 (en) * 1997-10-28 2001-09-18 Nec Corporation Laser diode driving method and circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103535113A (zh) * 2011-05-13 2014-01-22 皇家飞利浦有限公司 用于固态照明灯具的寿命终止估计的方法和装置

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