RU2614037C1 - Устройство управления источниками света и способ управления источниками света - Google Patents

Устройство управления источниками света и способ управления источниками света Download PDF

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Publication number
RU2614037C1
RU2614037C1 RU2015140385A RU2015140385A RU2614037C1 RU 2614037 C1 RU2614037 C1 RU 2614037C1 RU 2015140385 A RU2015140385 A RU 2015140385A RU 2015140385 A RU2015140385 A RU 2015140385A RU 2614037 C1 RU2614037 C1 RU 2614037C1
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RU
Russia
Prior art keywords
current
light source
light sources
controller
light
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RU2015140385A
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English (en)
Russian (ru)
Inventor
Исао ЙОНЕОКА
Йосинори АСАМУРА
Дзенкоу ЯМАМОТО
Харухиса ИНОУЕ
Original Assignee
Мицубиси Электрик Корпорейшн
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Publication of RU2614037C1 publication Critical patent/RU2614037C1/ru

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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
    • H05B45/52—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits in a parallel array 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]
    • H05B45/40—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]
    • H05B45/50—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
    • 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

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  • Circuit Arrangement For Electric Light Sources In General (AREA)
RU2015140385A 2014-09-29 2015-09-22 Устройство управления источниками света и способ управления источниками света RU2614037C1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-197844 2014-09-29
JP2014197844A JP2016071981A (ja) 2014-09-29 2014-09-29 光源制御装置および光源制御方法

Publications (1)

Publication Number Publication Date
RU2614037C1 true RU2614037C1 (ru) 2017-03-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2015140385A RU2614037C1 (ru) 2014-09-29 2015-09-22 Устройство управления источниками света и способ управления источниками света

Country Status (4)

Country Link
US (1) US9370082B2 (https=)
JP (1) JP2016071981A (https=)
CN (1) CN105472837B (https=)
RU (1) RU2614037C1 (https=)

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TWI583258B (zh) * 2015-01-30 2017-05-11 榮創能源科技股份有限公司 故障檢測設備及方法
US10388161B2 (en) 2015-09-16 2019-08-20 Truck-Lite Co., Llc Telematics road ready system with user interface
US10093232B2 (en) 2015-09-16 2018-10-09 Truck-Lite Co., Llc Telematics road ready system
US20180014374A1 (en) * 2016-07-08 2018-01-11 Hubbell Incorporated Horticultural light
US20190268675A1 (en) 2017-03-15 2019-08-29 Scott Troutman Telematics Road Ready System including a Bridge Integrator Unit
CN108877673B (zh) * 2018-07-27 2020-12-25 京东方科技集团股份有限公司 控制显示面板驱动电流的方法及装置、电子设备、存储介质
JP2020088020A (ja) * 2018-11-16 2020-06-04 ソニーセミコンダクタソリューションズ株式会社 検出回路、駆動回路および発光装置
EP3890125B1 (en) * 2018-11-27 2023-11-29 Sony Semiconductor Solutions Corporation Drive device and light-emitting device
US12144083B2 (en) * 2022-12-22 2024-11-12 Valeo Vision Multi-branch light system with current balancing and failure indication

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US20120293082A1 (en) * 2011-05-18 2012-11-22 Richtek Technology Corporation, R.O.C. Light emitting device open/short detection circuit
US8334662B2 (en) * 2009-09-11 2012-12-18 Iwatt Inc. Adaptive switch mode LED driver
RU2481752C2 (ru) * 2007-12-07 2013-05-10 Конинклейке Филипс Электроникс Н.В. Система и способ управления электропитанием сид лампы
US20130154484A1 (en) * 2011-12-19 2013-06-20 Peng Xu LED Driving System for Driving Multi-String LEDS and the Method Thereof
US20130221978A1 (en) * 2012-02-24 2013-08-29 Richtek Technology Corporation Light Emitting Device Control Circuit and Short Detection Circuit Thereof
US20140152180A1 (en) * 2012-11-30 2014-06-05 Dialog Semiconductor Gmbh Short Circuit Detection for Lighting Circuits

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JP4236894B2 (ja) * 2002-10-08 2009-03-11 株式会社小糸製作所 点灯回路
JP4722649B2 (ja) 2005-09-27 2011-07-13 日立アプライアンス株式会社 Ｌｅｄ光源装置
JP2007096113A (ja) 2005-09-29 2007-04-12 Hitachi Lighting Ltd Ｌｅｄ光源装置
CN102612861B (zh) * 2009-11-13 2016-01-20 日亚化学工业株式会社 发光二极管驱动装置及发光二极管的点亮控制方法
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JP5527108B2 (ja) * 2010-08-26 2014-06-18 セイコーエプソン株式会社 光源制御装置及びプロジェクター
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JP5942314B2 (ja) * 2011-02-22 2016-06-29 パナソニックＩｐマネジメント株式会社 点灯装置および、これを用いた照明器具
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RU2481752C2 (ru) * 2007-12-07 2013-05-10 Конинклейке Филипс Электроникс Н.В. Система и способ управления электропитанием сид лампы
US8334662B2 (en) * 2009-09-11 2012-12-18 Iwatt Inc. Adaptive switch mode LED driver
WO2012144864A2 (ko) * 2011-04-20 2012-10-26 주식회사 이엠퍼스트 엘이디 소자를 보호하는 엘이디 조명 장치 및 그 조명 장치의 제어 방법
US20120293082A1 (en) * 2011-05-18 2012-11-22 Richtek Technology Corporation, R.O.C. Light emitting device open/short detection circuit
US20130154484A1 (en) * 2011-12-19 2013-06-20 Peng Xu LED Driving System for Driving Multi-String LEDS and the Method Thereof
US20130221978A1 (en) * 2012-02-24 2013-08-29 Richtek Technology Corporation Light Emitting Device Control Circuit and Short Detection Circuit Thereof
US20140152180A1 (en) * 2012-11-30 2014-06-05 Dialog Semiconductor Gmbh Short Circuit Detection for Lighting Circuits

Also Published As

Publication number Publication date
CN105472837B (zh) 2018-06-29
JP2016071981A (ja) 2016-05-09
US9370082B2 (en) 2016-06-14
US20160095194A1 (en) 2016-03-31
CN105472837A (zh) 2016-04-06

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