发明名称 Headlights for vehicles
摘要 A headlight for vehicles with a plurality of LED light sources that are arranged in a matrix in an LED array, each emitting a partial light beam that falls on an optical unit, located in the front, in the main beam direction in order to image light spots that combine to form a predetermined light distribution, whereby the optical unit comprises a first lens element and a rotationally symmetrically arranged second lens element, by means of which the partial light beams are transformed so that imaged light spots that are adjacent in the light distribution are directly adjacent or overlap, wherein the first lens element (4) is shaped in such a way that light spots of the light distribution in the vertical direction have a greater separation than in the horizontal direction.
申请公布号 US9470386(B2) 申请公布日期 2016.10.18
申请号 US201314414059 申请日期 2013.06.29
申请人 HELLA KGAA HUECK & CO. 发明人 Kloos Gerhard
分类号 F21S8/10;F21Y101/02 主分类号 F21S8/10
代理机构 Husch Blackwell LLP 代理人 Husch Blackwell LLP
主权项 1. A headlight for vehicles comprising: an optical unit; a plurality of LED light sources that are arranged in a matrix in an LED array, each said LED light source emitting a partial light beam that falls on the optical unit, said optical unit located in front of the LED array in order to combine the partial light beams from the LED light sources to form a predetermined light distribution, whereby the optical unit comprises a first lens element and a separate rotationally symmetrically arranged second lens element, said first and second lens elements transforming the partial light beams so that partial light beams that are adjacent in the light distribution are directly adjacent or overlap, wherein the first lens element is shaped in such a way that partial light beams of the light distribution in the vertical direction have a greater separation than in the horizontal direction.
地址 Lippstadt DE