Invention Grant
- Patent Title: Vehicular lighting control device
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Application No.: US16957688Application Date: 2018-01-16
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Publication No.: US11234303B2Publication Date: 2022-01-25
- Inventor: Ryo Natsuki
- Applicant: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.
- Current Assignee: SHINDENGEN ELECTRIC MANUFACTURING CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Ladas & Parry, LLP
- International Application: PCT/JP2018/000973 WO 20180116
- International Announcement: WO2019/142234 WO 20190725
- Main IPC: H05B45/32
- IPC: H05B45/32 ; H05B47/10 ; H05B45/325 ; H05B47/16

Abstract:
A vehicle lighting control device that controls lighting of a plurality of LED units mounted on a vehicle including an electronic device, the vehicle lighting control device including: a plurality of converters that are connected to a power supply and transform a power supply voltage supplied from the power supply; an output circuit that is connected to an output of the converter and outputs a drive signal to the LED unit with a voltage transformed by the converter; and a processor that generates a plurality of switching signals and outputs the generated switching signals to the corresponding converters, wherein at least one of a rising timing and a falling timing differs between the plurality of switching signals output to the plurality of converters.
Information query