发明名称 Lamp, especially for illuminating interiors
摘要 A lamp assembly having a lens plate covering the opening and spaced from the lamp. The lens plate is provided with a multiplicity of microlenses such that the lens plate and lamp assembly generates a well defined light cone with a sharp demarcation between the dark region outside the light cone and the illuminated region within the light cone and the illumination within the light cone is homogeneous.
申请公布号 US2004085771(A1) 申请公布日期 2004.05.06
申请号 US20030660374 申请日期 2003.09.11
申请人 ERCO LEUCHTEN GMBH 发明人 KLOSE LEONARD
分类号 G02B3/00;F21S4/00;F21S8/02;F21V5/00;F21V5/04;F21Y103/00;F21Y103/025;(IPC1-7):F21V7/00 主分类号 G02B3/00
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