发明名称 LUMINAIRE
摘要 A luminaire includes a plurality of light-emitting elements, and an optical member. The optical member is formed a refractive area of a Fresnel lens for each of the light-emitting elements individually and a reflective area of the Fresnel lens between the refractive areas.
申请公布号 US2012081897(A1) 申请公布日期 2012.04.05
申请号 US201113239429 申请日期 2011.09.22
申请人 OGAWA KOZO;HIGUCHI KAZUNARI;KOMIYAMA SHIGETOSHI;HONDA YUTAKA;MORIYAMA TAKAYOSHI;TOSHIBA LIGHTING & TECHNOLOGY CORPORATION 发明人 OGAWA KOZO;HIGUCHI KAZUNARI;KOMIYAMA SHIGETOSHI;HONDA YUTAKA;MORIYAMA TAKAYOSHI
分类号 F21V13/04 主分类号 F21V13/04
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