首页> 外国专利> Headlamp for vehicle, has optical unit that is formed by several micro-optical elements that are distributed on light-entry-side surface and light-exit-side surface of lens that is provided in projection module

Headlamp for vehicle, has optical unit that is formed by several micro-optical elements that are distributed on light-entry-side surface and light-exit-side surface of lens that is provided in projection module

机译:用于车辆的前照灯,具有光学单元,该光学单元由分布在投影模块中所提供的透镜的光入射侧表面和光出射侧表面上的多个微光学元件形成。

摘要

The headlamp has a projection module with a reflector, a light source, a lens (1), and a spring that is located between the reflector and lens aperture. A shield limits dark limit of light beam of light source for generating predetermined light distribution. The optical unit is arranged so that portion of light emitted from light source is directed into region above dark boundary for detection of traffic signs. The optical unit is formed by several micro-optical elements (6) that are distributed on light-entry-side surface (2) and light-exit-side surface (3) of lens.
机译:前照灯具有投影模块,该投影模块具有反射器,光源,透镜(1)和位于反射器和透镜孔之间的弹簧。屏蔽件限制了用于产生预定光分布的光源光束的暗限。布置光学单元,使得从光源发射的光的一部分被引导到暗边界上方的区域中,以检测交通标志。光学单元由分布在透镜的光入射侧表面(2)和光出射侧表面(3)上的多个微光学元件(6)形成。

著录项

  • 公开/公告号DE102012107426A1

    专利类型

  • 公开/公告日2014-02-20

    原文格式PDF

  • 申请/专利权人 HELLA KGAA HUECK & CO.;

    申请/专利号DE201210107426

  • 发明设计人 DRESLER BJOERN;

    申请日2012-08-14

  • 分类号F21S8/12;F21V5/02;F21V13/12;F21V11;G02B5/04;

  • 国家 DE

  • 入库时间 2022-08-21 15:37:49

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