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車両用灯具およびその制御方法
专利权人:
株式会社小糸製作所
发明人:
山村 聡志,八木 隆之
申请号:
JP20140522476
公开号:
JP6140700(B2)
申请日:
2013.05.15
申请国别(地区):
日本
年份:
2017
代理人:
摘要:
A vehicle lamp that can form a light distribution pattern required therefor effectively even with the existing DMD is provided. A vehicle lamp 1 includes a projection lens 6, a two-dimensional image forming device 10, 30 including a projection surface 11 positioned near a rear focal point F of the projection lens, and a light source 4 configured to irradiate the two-dimensional image forming device 10 with light, wherein the projection surface 11 is formed by a plurality of optical elements 12 that can be driven independently of the others, in the projection surface 11, illumination patterns 14a, 14b can be formed simultaneously and individually on a plurality of projection areas 13a, 13b, and the plurality of illumination patterns 14a, 14b are projected to the front of the lamp by the projection lens 6 so as to form a single or a plurality of light distribution patterns 20.
来源网站:
中国工程科技知识中心
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