发明名称 Arrangement for emitting light
摘要 An arrangement for emitting light comprising at least one LED-light source and at least one lens arranged in front of the LED light source in the light-emitting direction. A reflector is arranged in front of the lens in the light emitting direction for influencing the light emitted from the lens.
申请公布号 US9360172(B2) 申请公布日期 2016.06.07
申请号 US201214233055 申请日期 2012.07.18
申请人 ZUMTOBEL LIGHTING GMBH 发明人 Ebner Stephan;Gassner Patrik
分类号 F21V3/00;F21V5/00;F21K99/00;F21V13/04;G09F13/04;F21Y101/02;F21Y103/00 主分类号 F21V3/00
代理机构 Brooks Kushman P.C. 代理人 Brooks Kushman P.C.
主权项 1. An elongate luminaire arrangement for emitting light, comprising a plurality of LED light sources and a plurality of lenses arranged after the LED light sources in the light emission direction, wherein a reflector for influencing the light emitted from the lenses is arranged after the lenses in the light emission direction characterized in that, each lens has a recess on the surface where the light emitted by the LED light sources enters the lens to produce a light intensity distribution curve of light emitted from the corresponding lens in the C0/C180 plane having a plurality of mutually separate wings which lie in each case substantially in an angular range of 0° to 90° relative to an axis parallel to the light emission direction through the light centroid of the corresponding lens and in each case have a peak region and flank regions adjacent thereto on both sides, in which flank regions the light intensity falls to a significantly lower value than in the peak region, wherein the peak region lies at angles of greater than 0° and one of the flanks falls toward the angular range around 0° , and in that the lenses are joined together to form an elongate optical element.
地址 Dornbirn AT