第２の光源から導かれる光を利用するＬＥＤ照明器具における背景光効果,申请号JP20140065323-传众专利搜索

第２の光源から導かれる光を利用するＬＥＤ照明器具における背景光効果

申请公布号：JP5756543(B2)

申请号：JP20140065323

申请日期：2014.03.27

申请公布日期：2015.07.29

申请人：

マーティンプロフェッショナルエー／エス

发明人：ヴィンサー，トーマス;ハンセン，クラウス

分类号：F21S2/00;F21V5/00;F21V8/00;F21V21/26;F21V21/30

主分类号：F21S2/00

摘要：The present invention relates to an illumination device (201, 301,401, 501) comprising: €¢ a number of light sources arranged in at least a first group of light sources (203) and in a second group of light sources (205, 305), where said first group of light sources and said second group of light sources are individually controllable; €¢ a number of light collecting means (209), said number of light collecting means collect light from said first group of light sources and convert said collected light into a number of source light beams (211); €¢ at least one light guide (213, 313, 413, 513) comprising an input section (217, 317, 517) and an output section (219, 319, 417, 519), said light guide receives light generated by said second group of light sources at said input section and said transfer said received light to said output section, said output section being adapted to emit said received light at an area between at least two of said source light beams, wherein said light guide comprises a number of openings wherein said light collecting means are arrranged and where said light output section constitutes the front area of said light guide..