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Title:
車両用灯具
Document Type and Number:
Japanese Patent JP7108359
Kind Code:
B2
Abstract:
Provided is a vehicle lamp, which can realize miniaturization of a radiator. The vehicle lamp includes: a first optical system having a plurality of low-beam light sources and a first light control member for controlling light from a plurality of low-beam light sources to form a low-beam light distribution pattern; and a second optical system having at least one high beam light source and a secondlight control member for controlling light from the high beam light source to form a part of a light distribution pattern for high beam, wherein the light distribution pattern for low beam is formedby turning on a plurality of low beam light sources and turning off the high beam light source, the light distribution pattern for high beam is formed by turning off at least one low beam light sourceof the plurality of low beam light sources or turning on the other low beam light sources and turning on the high beam light source in a dimming state, and power supplied to the low beam light sourceand the high beam light source which are turned on simultaneously when the light distribution pattern for high beam is formed is equal to or less than power supplied to the low beam light source which is turned on when the light distribution pattern for low beam is formed.

Inventors:
Takashi Kanazawa
Marx Zbinden
Application Number:
JP2017246051A
Publication Date:
July 28, 2022
Filing Date:
December 22, 2017
Export Citation:
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Assignee:
Stanley Electric Co., Ltd.
International Classes:
F21S41/663; F21S41/143
Domestic Patent References:
JP2011051381A
JP2014162244A
Attorney, Agent or Firm:
Kenji Doi
Hayashi Tsunori