Semiconductor projection module having two-part reflector for an automobile headlamp
    1.
    发明授权
    Semiconductor projection module having two-part reflector for an automobile headlamp 有权
    半导体投影模块具有用于汽车前照灯的两部分反射器

    公开(公告)号:US07963684B2

    公开(公告)日:2011-06-21

    申请号:US12200047

    申请日:2008-08-28

    IPC分类号: B60Q1/04

    摘要: A projection module for an automobile headlamp includes at least one semiconductor emission source which emits electromagnetic radiation, a reflector reflecting the emitted irradiation, a baffle arrangement shading at least a portion of the reflected irradiation, and a projection lens for projecting the reflected irradiation. The irradiation passes by the baffle arrangement to create a desired emission distribution from the projection module in front of the automobile. At least one emission source is mounted on, or near, the rear side of the baffle arrangement, and a main irradiation direction of the minimum of one emission source is directed into the semi-open space opposite the irradiation-output direction from the projection module.

    摘要翻译: 用于汽车前照灯的投影模块包括发射电磁辐射的至少一个半导体发射源,反射发射的照射的反射器,遮蔽反射照射的至少一部分的挡板装置和用于投影反射照射的投影透镜。 照射通过挡板装置,以从汽车前面的投影模块产生所需的发射分布。 至少一个发射源安装在挡板装置的后侧或其附近,并且一个发射源的最小值的主照射方向被引导到与投射模块相对的照射输出方向的半开放空间 。