CN109152129B - 发光驱动电路与车辆用灯具 - Google Patents

发光驱动电路与车辆用灯具 Download PDF

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Publication number
CN109152129B
CN109152129B CN201810618317.XA CN201810618317A CN109152129B CN 109152129 B CN109152129 B CN 109152129B CN 201810618317 A CN201810618317 A CN 201810618317A CN 109152129 B CN109152129 B CN 109152129B
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current
light emitting
light
value
emitting elements
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Chinese (zh)
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CN109152129A (zh
Inventor
泽田昌宏
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Koito Manufacturing Co Ltd
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Koito Manufacturing Co Ltd
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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]

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  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
CN201810618317.XA 2017-06-15 2018-06-15 发光驱动电路与车辆用灯具 Active CN109152129B (zh)

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JP2017117849A JP6934331B2 (ja) 2017-06-15 2017-06-15 発光駆動回路、車両用灯具
JP2017-117849 2017-06-15

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CN109152129A CN109152129A (zh) 2019-01-04
CN109152129B true CN109152129B (zh) 2021-01-29

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CN201820928943.4U Active CN208581368U (zh) 2017-06-15 2018-06-15 发光驱动电路与车辆用灯具

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CN (2) CN109152129B (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6934331B2 (ja) * 2017-06-15 2021-09-15 株式会社小糸製作所 発光駆動回路、車両用灯具
JP7432456B2 (ja) 2020-01-20 2024-02-16 株式会社小糸製作所 点灯回路、車両用方向指示灯
EP4096365A4 (en) * 2020-01-20 2023-07-12 Koito Manufacturing Co., Ltd. LIGHTING CIRCUIT AND VEHICLE DIRECTION INDICATOR LAMP
KR20210133646A (ko) * 2020-04-29 2021-11-08 에스엘 주식회사 차량용 램프
WO2022265083A1 (ja) * 2021-06-17 2022-12-22 株式会社小糸製作所 車両制御システムおよびｅｃｕ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101712297A (zh) * 2008-09-30 2010-05-26 株式会社小糸制作所 车辆用灯具
CN103383839A (zh) * 2012-05-04 2013-11-06 美格纳半导体有限公司 发光二极管驱动器设备
CN103959905A (zh) * 2011-10-31 2014-07-30 新电元工业株式会社 方向指示灯控制装置、方向指示装置及方向指示装置的断线检测方法
CN103999548A (zh) * 2011-12-13 2014-08-20 欧司朗股份有限公司 用于以交流电压运行led链的电路装置和方法
CN208581368U (zh) * 2017-06-15 2019-03-05 株式会社小糸制作所 发光驱动电路与车辆用灯具

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006172819A (ja) * 2004-12-14 2006-06-29 Koito Mfg Co Ltd 車両用灯具の点灯制御回路
DE102011119231A1 (de) * 2011-11-23 2013-05-23 Audi Ag Kraftfahrzeugleuchte, Kraftwagen und Verfahren zum Betreiben einer Kraftfahrzeugleuchte
JP6173874B2 (ja) * 2013-10-22 2017-08-02 株式会社小糸製作所 車両用灯具
CN109688666B (zh) * 2014-12-24 2021-04-20 株式会社小糸制作所 光源点灯电路、转向信号灯
JP6668648B2 (ja) * 2015-09-17 2020-03-18 市光工業株式会社 表示灯装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101712297A (zh) * 2008-09-30 2010-05-26 株式会社小糸制作所 车辆用灯具
CN103959905A (zh) * 2011-10-31 2014-07-30 新电元工业株式会社 方向指示灯控制装置、方向指示装置及方向指示装置的断线检测方法
CN103999548A (zh) * 2011-12-13 2014-08-20 欧司朗股份有限公司 用于以交流电压运行led链的电路装置和方法
CN103383839A (zh) * 2012-05-04 2013-11-06 美格纳半导体有限公司 发光二极管驱动器设备
CN208581368U (zh) * 2017-06-15 2019-03-05 株式会社小糸制作所 发光驱动电路与车辆用灯具

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CN208581368U (zh) 2019-03-05
JP6934331B2 (ja) 2021-09-15
CN109152129A (zh) 2019-01-04
JP2019001311A (ja) 2019-01-10

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