发明授权
US6012830A Light shield for a vehicle headlamp 失效
灯罩用于车辆前照灯

Light shield for a vehicle headlamp
摘要:
The vehicle headlamp uses a light shield with a interior surface with a rough, black ceramic coating. The ceramic surface absorbs almost all the visible light shone on it. The surface is highly resistant to the heat generated by the light absorption, and the roughness breaks up visible light images in any small amount of reflected light. The ceramic material does not outgas or deteriorate so as to leave a film on the other lamp elements.
公开/授权文献
信息查询
0/0