CN101146387A - 一种汽车背景光恒流总控驱动系统及驱动控制方法 - Google Patents
一种汽车背景光恒流总控驱动系统及驱动控制方法 Download PDFInfo
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- CN101146387A CN101146387A CNA2007100928284A CN200710092828A CN101146387A CN 101146387 A CN101146387 A CN 101146387A CN A2007100928284 A CNA2007100928284 A CN A2007100928284A CN 200710092828 A CN200710092828 A CN 200710092828A CN 101146387 A CN101146387 A CN 101146387A
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- background optical
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000003287 optical effect Effects 0.000 title claims description 37
- 230000001105 regulatory effect Effects 0.000 claims description 24
- 230000005669 field effect Effects 0.000 claims description 9
- 230000001276 controlling effect Effects 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Led Device Packages (AREA)
Abstract
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CN2007100928284A CN101146387B (zh) | 2007-10-10 | 2007-10-10 | 一种汽车背景光恒流总控驱动系统及驱动控制方法 |
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CN2007100928284A CN101146387B (zh) | 2007-10-10 | 2007-10-10 | 一种汽车背景光恒流总控驱动系统及驱动控制方法 |
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CN101146387A true CN101146387A (zh) | 2008-03-19 |
CN101146387B CN101146387B (zh) | 2011-07-20 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102014552A (zh) * | 2009-12-30 | 2011-04-13 | 凹凸电子(武汉)有限公司 | 车载光源的驱动电路、控制方法及均衡控制器 |
CN102111442A (zh) * | 2010-12-29 | 2011-06-29 | 上海奉天电子有限公司 | 一种汽车空调控制器与外接设备间的通信系统 |
CN102625528A (zh) * | 2012-03-13 | 2012-08-01 | 深圳创维-Rgb电子有限公司 | 一种恒流控制电路及电子设备 |
CN102695337A (zh) * | 2012-05-23 | 2012-09-26 | 重庆长安汽车股份有限公司 | 一种根据续航里程调整组合仪表背景光颜色的控制系统 |
CN102811536A (zh) * | 2012-07-09 | 2012-12-05 | 深圳创维-Rgb电子有限公司 | 一种恒流控制电路 |
CN103281843A (zh) * | 2013-06-14 | 2013-09-04 | 成都锐奕信息技术有限公司 | 电流可控式led电路 |
CN104219843A (zh) * | 2014-08-29 | 2014-12-17 | 深圳市奋勇光电有限公司 | 叠加恒流控制架构的多路输出电路 |
CN104602411A (zh) * | 2015-01-14 | 2015-05-06 | 惠州华阳通用电子有限公司 | 一种led亮度与色度一致性调节装置及方法 |
CN110213859A (zh) * | 2019-06-28 | 2019-09-06 | 南京伯克利新材料科技有限公司 | 一种调光电路和照明装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2652081Y (zh) * | 2003-09-26 | 2004-10-27 | 广东科龙电器股份有限公司 | 一种低成本的背光源驱动电路 |
CN100481188C (zh) * | 2006-06-15 | 2009-04-22 | 佛山普立华科技有限公司 | 背光驱动电路 |
CN201119073Y (zh) * | 2007-10-10 | 2008-09-17 | 昝昕武 | 一种汽车背景光恒流总控驱动装置 |
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2007
- 2007-10-10 CN CN2007100928284A patent/CN101146387B/zh active Active
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102014552A (zh) * | 2009-12-30 | 2011-04-13 | 凹凸电子(武汉)有限公司 | 车载光源的驱动电路、控制方法及均衡控制器 |
US8084960B2 (en) | 2009-12-30 | 2011-12-27 | O2Micro, Inc | Circuits and methods for powering light source with balanced currents |
CN102111442A (zh) * | 2010-12-29 | 2011-06-29 | 上海奉天电子有限公司 | 一种汽车空调控制器与外接设备间的通信系统 |
CN102625528A (zh) * | 2012-03-13 | 2012-08-01 | 深圳创维-Rgb电子有限公司 | 一种恒流控制电路及电子设备 |
CN102695337A (zh) * | 2012-05-23 | 2012-09-26 | 重庆长安汽车股份有限公司 | 一种根据续航里程调整组合仪表背景光颜色的控制系统 |
CN102811536A (zh) * | 2012-07-09 | 2012-12-05 | 深圳创维-Rgb电子有限公司 | 一种恒流控制电路 |
CN102811536B (zh) * | 2012-07-09 | 2015-05-20 | 深圳创维-Rgb电子有限公司 | 一种恒流控制电路 |
CN103281843A (zh) * | 2013-06-14 | 2013-09-04 | 成都锐奕信息技术有限公司 | 电流可控式led电路 |
CN104219843A (zh) * | 2014-08-29 | 2014-12-17 | 深圳市奋勇光电有限公司 | 叠加恒流控制架构的多路输出电路 |
CN104219843B (zh) * | 2014-08-29 | 2016-11-16 | 深圳市奋勇光电有限公司 | 叠加恒流控制架构的多路输出电路 |
CN104602411A (zh) * | 2015-01-14 | 2015-05-06 | 惠州华阳通用电子有限公司 | 一种led亮度与色度一致性调节装置及方法 |
CN110213859A (zh) * | 2019-06-28 | 2019-09-06 | 南京伯克利新材料科技有限公司 | 一种调光电路和照明装置 |
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Publication number | Publication date |
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CN101146387B (zh) | 2011-07-20 |
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Address after: 400020 Chongqing Jiangbei District, the first floor of the new East Road, No. 90 Patentee after: CHONGQING RUIYANG TECH. DEVELOPMENT Co.,Ltd. Address before: 400023 red earth area, Jiangbei District, Chongqing, China, No. 286 Patentee before: CHONGQING RUIYANG TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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Denomination of invention: A car background optical constant current control drive system and drive control method Effective date of registration: 20170428 Granted publication date: 20110720 Pledgee: Chongqing Three Gorges bank Limited by Share Ltd. Shapingba branch Pledgor: CHONGQING RUIYANG TECH. DEVELOPMENT Co.,Ltd. Registration number: 2017980000192 |
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