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 |