发明名称 Luminaire
摘要 Luminaire having an optical waveguide plate, which has a first light guiding surface, and having a light reflecting area-arranged opposite the latter-of an opaque reflector, which reflects light back into the optical waveguide plate in such a way that at least part of said light emerges from the second light guiding surface facing away therefrom. The light reflecting area has a very large number of reflecting area regions, which extend obliquely with respect to one another and obliquely with respect to the opposite first light guiding surface of the optical waveguide plate.
申请公布号 US6513942(B2) 申请公布日期 2003.02.04
申请号 US20000726711 申请日期 2000.11.30
申请人 GEBRUEDER LUDWIG GMBH 发明人 LUDWIG ALEXANDER;RIEGER RUDOLF;CSIZY TIBOR
分类号 F21S8/00;F21V7/00;F21V7/04;F21V8/00;F21Y105/00;(IPC1-7):F21V8/00 主分类号 F21S8/00
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