发明名称 LED area light
摘要 The light has a light emitting element (2) with a light emitting surface (4) lying in a plane (E). LED light units (6, 6') are arranged on a side of the plane within a projection (P) of the surface normal to the plane. The light unit emits light in different intensities depending on a radiation direction, and emit another light with maximum intensity in main radiation directions (R, R') of the light units. The light units are oriented such that the main radiation direction and a normal (N), which is directed from the plane to the plane side, enclose an angle ranging between 90 and 160 degree.
申请公布号 EP2372232(A1) 申请公布日期 2011.10.05
申请号 EP20110160602 申请日期 2011.03.31
申请人 ZUMTOBEL LIGHTING GMBH 发明人 GASSNER, PATRIK;KILGA, PATRICK
分类号 F21S8/04 主分类号 F21S8/04
代理机构 代理人
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