发明名称 Vehicle headlamp
摘要 A vehicle headlamp is provided with: a reflector (3) having reflecting surfaces (2U,2D) made of a parabola-based free curved face; and semiconductor-type light sources (5U,5D) having a light emitting chip (4) shaped like a planar rectangle. The reflecting surfaces (2U,2D) are made up of: a first reflecting surface forming a high luminous intensity zone; a second reflecting surface forming a middle luminous intensity zone; and a third reflecting surface forming a low luminous intensity zone. As a result, the vehicle headlamp allows downsizing, weight reduction, and cost reduction. In addition, precision of assembling optical elements can be improved.
申请公布号 EP2182270(A3) 申请公布日期 2010.12.15
申请号 EP20090173089 申请日期 2009.10.15
申请人 ICHIKOH INDUSTRIES, LTD. 发明人 OOKUBO, YASUHIRO
分类号 F21S8/12;F21V7/00;F21W101/10;F21Y101/02 主分类号 F21S8/12
代理机构 代理人
主权项
地址