发明名称 LIGHTING FIXTURE FOR VEHICLE
摘要 [Problem] It is difficult to efficiently control and design light distribution in the conventional lighting fixture for a vehicle.;[Solution] The present invention is provided with a semiconductor-type light source (2) and a lens (3). The lens (3) is configured from a first lens part (31), a second lens part (32), and a thud lens part (33). A light-collecting pattern (SP) is funned in the first lens part (31). A first diffusing pattern (DWP) is formed in the second lens part (32). A second diffusing pattern (UWP) is formed in the third lens part (33). As a result, light distribution can be efficiently controlled and designed in the present invention.
申请公布号 US2015260367(A1) 申请公布日期 2015.09.17
申请号 US201314436178 申请日期 2013.10.10
申请人 ICHIKOH INDUSTRIES, LTD. 发明人 Iwasaki Kazunori
分类号 F21S8/10;F21V5/04;F21V5/08;B60Q1/24 主分类号 F21S8/10
代理机构 代理人
主权项 1. A lighting fixture for vehicle, comprising: a semiconductor-type light source; and a lens in which light from the semiconductor-type light source is made incident from an incident surface, and the light incident therefrom is emitted from an emission surface, wherein the lens is composed of: a first lens portion to form a light focusing pattern; a second lens portion to form a first scattering pattern; and a third lens portion to form a second scattering pattern.
地址 Isehara-shi, Kanagawa JP