BR102012005134A2 - controladores, sistemas e métodos para controlar escurecimento de fontes de luz - Google Patents

controladores, sistemas e métodos para controlar escurecimento de fontes de luz Download PDF

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Publication number
BR102012005134A2
BR102012005134A2 BR102012005134A BR102012005134A BR102012005134A2 BR 102012005134 A2 BR102012005134 A2 BR 102012005134A2 BR 102012005134 A BR102012005134 A BR 102012005134A BR 102012005134 A BR102012005134 A BR 102012005134A BR 102012005134 A2 BR102012005134 A2 BR 102012005134A2
Authority
BR
Brazil
Prior art keywords
signal
dimming
switch
power
light source
Prior art date
Application number
BR102012005134A
Other languages
English (en)
Portuguese (pt)
Inventor
Ching-Chuan Kuo
Yung Lin Lin
Original Assignee
O2Micro Inc
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
Priority claimed from US13/042,349 external-priority patent/US8508150B2/en
Application filed by O2Micro Inc filed Critical O2Micro Inc
Publication of BR102012005134A2 publication Critical patent/BR102012005134A2/pt

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]
    • H05B45/10—Controlling the intensity 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
    • 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
    • H05B47/185—Controlling the light source by remote control via power line carrier transmission

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
BR102012005134A 2011-03-07 2012-03-07 controladores, sistemas e métodos para controlar escurecimento de fontes de luz BR102012005134A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/042,349 US8508150B2 (en) 2008-12-12 2011-03-07 Controllers, systems and methods for controlling dimming of light sources

Publications (1)

Publication Number Publication Date
BR102012005134A2 true BR102012005134A2 (pt) 2016-07-19

Family

ID=45656565

Family Applications (1)

Application Number Title Priority Date Filing Date
BR102012005134A BR102012005134A2 (pt) 2011-03-07 2012-03-07 controladores, sistemas e métodos para controlar escurecimento de fontes de luz

Country Status (6)

Country Link
EP (1) EP2498579A3 (zh)
JP (1) JP6104511B2 (zh)
CN (1) CN102685975B (zh)
BR (1) BR102012005134A2 (zh)
IN (1) IN2012DE00358A (zh)
TW (1) TWI483647B (zh)

Families Citing this family (24)

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Publication number Priority date Publication date Assignee Title
TW201306659A (zh) * 2011-07-20 2013-02-01 Yu-Sheng Suo 可自動及手動調光方法及其裝置（二）
US9118249B2 (en) 2012-07-27 2015-08-25 Excelliance Mos Corporation Power conversion apparatus
TWM452547U (zh) * 2012-07-27 2013-05-01 Excelliance Mos Corp 電壓轉換裝置
WO2014065389A1 (en) 2012-10-25 2014-05-01 Semiconductor Energy Laboratory Co., Ltd. Central control system
TW201419934A (zh) * 2012-11-02 2014-05-16 Unity Opto Technology Co Ltd Ｌｅｄ驅動電路
TWI492660B (zh) * 2013-01-10 2015-07-11 碩頡科技股份有限公司 發光二極體負載驅動裝置
TWI504310B (zh) * 2013-02-07 2015-10-11 Hep Tech Co Ltd Dimming light emitting diode lighting system and its driving device and driving method
CN103987148A (zh) * 2013-02-08 2014-08-13 东林科技股份有限公司 可调光的发光二极管照明***及其驱动装置与驱动方法
TWM477112U (en) * 2013-06-19 2014-04-21 Wintek Corp Illumination device power control module
JP6176567B2 (ja) * 2013-07-09 2017-08-09 パナソニックＩｐマネジメント株式会社 点灯装置
EP2830395B1 (en) * 2013-07-24 2017-09-13 Dialog Semiconductor GmbH Mains switch event detection for LED assemblies
CN105025615B (zh) * 2014-04-29 2017-11-10 杨金新 控制开关调光的发光二极管驱动***及使用其的调光方法
WO2016054970A1 (zh) * 2014-10-10 2016-04-14 罗小华 电源线边沿信号触发的运算装置及led驱动器
CN104717802B (zh) * 2015-01-12 2017-09-26 上海阿卡得电子有限公司 多段调光控制信号形成电路
CN104780688B (zh) * 2015-04-20 2017-11-17 无锡硅动力微电子股份有限公司 开关调光的led调光电路和led调光电路芯片
TWI578846B (zh) * 2015-08-31 2017-04-11 Chih Min Liu Control system of light emitting device
GB2546623A (en) * 2016-01-25 2017-07-26 O2Micro Inc System and method for driving light source
CN107306464A (zh) * 2016-04-21 2017-10-31 上海俪德照明科技股份有限公司 一种led灯的调光方法、调光***以及一种led灯
JP6805808B2 (ja) * 2016-12-26 2020-12-23 セイコーエプソン株式会社 発光制御回路、光源装置、及び、電子機器
EP3562272B1 (en) 2017-05-27 2022-09-07 Lee, Yu-Lin Drive system
WO2019047146A1 (zh) * 2017-09-08 2019-03-14 刘远芳 直调调光装置及对应的直调调光照明***及直调调光方法
TWI687132B (zh) 2018-05-03 2020-03-01 李玉麟 驅動裝置
CN109413794B (zh) * 2018-09-20 2021-07-02 佛山贝玛照明科技有限公司 一种具有可替换功能的遥控器控制装置
TWI734324B (zh) * 2019-05-28 2021-07-21 聚眾聯合科技股份有限公司 光源調整系統

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Publication number Priority date Publication date Assignee Title
CN1719963A (zh) * 2004-07-08 2006-01-11 皇家飞利浦电子股份有限公司 一种调光装置
JP5231030B2 (ja) * 2007-08-20 2013-07-10 三菱電機株式会社 点灯装置及び点灯状態表示装置及び照明器具
CN101378207B (zh) * 2007-08-28 2011-04-13 佶益投资股份有限公司 负载控制模块
US7759881B1 (en) * 2008-03-31 2010-07-20 Cirrus Logic, Inc. LED lighting system with a multiple mode current control dimming strategy
CN101621878A (zh) * 2008-07-03 2010-01-06 林焕博 一种调光驱动装置及方法
CN101657050B (zh) * 2008-08-22 2012-10-03 晶宏半导体股份有限公司 发光二极管增亮驱动装置
US8076867B2 (en) * 2008-12-12 2011-12-13 O2Micro, Inc. Driving circuit with continuous dimming function for driving light sources
US8044608B2 (en) * 2008-12-12 2011-10-25 O2Micro, Inc Driving circuit with dimming controller for driving light sources
JP5190390B2 (ja) * 2009-01-27 2013-04-24 三菱電機株式会社 発光素子点灯制御装置
CN101854759B (zh) * 2009-03-31 2011-07-06 凹凸电子（武汉）有限公司 对光源进行电能控制的驱动电路和方法及***
TW201044915A (en) * 2009-06-03 2010-12-16 Richtek Technology Corp AC power line controlled light emitting device dimming circuit and method thereof
CN101707836B (zh) * 2009-11-12 2013-05-01 英飞特电子（杭州）股份有限公司 一种通过电源开关调光的电路
US20110133665A1 (en) * 2009-12-09 2011-06-09 Mei-Yueh Huang Luminance adjusting device
CN201611973U (zh) * 2010-03-26 2010-10-20 浙江亚宝光电科技有限公司 Led灯条模组无级调光器
CN101902861B (zh) * 2010-08-10 2013-09-11 友达光电股份有限公司 发光二极管驱动方法及驱动电路

Also Published As

Publication number Publication date
EP2498579A3 (en) 2013-11-13
TW201238397A (en) 2012-09-16
JP2012186165A (ja) 2012-09-27
EP2498579A2 (en) 2012-09-12
CN102685975A (zh) 2012-09-19
IN2012DE00358A (zh) 2015-04-10
CN102685975B (zh) 2014-11-12
JP6104511B2 (ja) 2017-03-29
TWI483647B (zh) 2015-05-01

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]