发明名称 REFLECTOR WITH MIXING CHAMBER
摘要 A lighting unit (1), comprising a bowl shaped reflector (6), and a plurality of point shaped light sources (2) arranged inside the reflector. The unit further comprises a mixing chamber (4) in which the point shaped light sources (2) are arranged, and a scattering layer (5) covering the mixing chamber (4). The scattering layer (5) is partially reflecting and partially transmitting, thereby ensuring that light emitted by the point shaped light sources (2) is mixed in the mixing chamber (4) before reaching the reflector. This allows light emitted from the mixing chamber via the reflector to be conceived as one beam. In use, light from the point shaped light sources may be reflected by the scattering layer and then scattered by the scattering layer so that the reflector generates a beam similar to a halogen beam.
申请公布号 EP2414724(A1) 申请公布日期 2012.02.08
申请号 EP20100712999 申请日期 2010.03.29
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 TUKKER, TEUNIS, W.;ANSEMS, JOHANNES, P., M.;VAN OERS, DENIS, J., C.
分类号 F21K99/00;F21Y101/02 主分类号 F21K99/00
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