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 |