发明名称 LIGHT EMITTING DEVICE AND LUMINAIRE
摘要 The present invention relates to a light emitting device 100 which employs light sources 102 having a narrow or limited light intensity distribution, and which device is arranged for redistributing the light from the light sources and outputting a light with a broader spatial light intensity distribution via a circumferential light output surface 115 arranged on a funnel-shaped light output portion 112. The light emitting device further comprises a light mixing portion 120 for mixing the light emitted from the light sources 112 before entering into the light output portion 112.
申请公布号 EP2414876(A1) 申请公布日期 2012.02.08
申请号 EP20100713725 申请日期 2010.03.30
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 BOONEKAMP, ERIK;HAENEN, LUDO
分类号 G02B6/00;F21K99/00 主分类号 G02B6/00
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