发明名称 TECHNIQUE FOR INCREASING SIGNAL VISIBILITY
摘要 A lamp assembly with a solid, opaque panel perforated by at least one aperture producing a silhouetted symbol representative of a traffic or pedestrian message and a reflective coating affixed to the light-facing inner side of the panel that reflects light. The lamp assembly further includes at least one optical element that scatters the reflected light through the mask at a plurality of angles relative to the path of the emitted light passing directly from the light source and a low reflective, dark colored layer affixed to the outer side of the mask in order to provide contrast with the light passing through the pattern of apertures.
申请公布号 US2011035977(A1) 申请公布日期 2011.02.17
申请号 US20080666037 申请日期 2008.06.25
申请人 LUMINATION LLC 发明人 WILSON CHRISTOPHER;MAYER MARK;DUBUC EDEN;MA YUANDONG;CLOUTIER LUC
分类号 G09F13/16;F21V7/00 主分类号 G09F13/16
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