发明名称 Contrast enhancement on a domelight
摘要 A domelight which includes a housing body defining at least one light-emitting surface for transmission of light by an LED. The housing body includes at least one contrast surface adjacent the at least one light-emitting surface. The at least one contrast surface includes a first contrast surface disposed on a first side of the at least one light-emitting surface and a second contrast surface disposed on a second side of the at least one light-emitting surface opposite the first side. The housing body further defines a plurality of light-emitting surfaces for transmission of light by a plurality of LEDs. The plurality of light-emitting surfaces are arranged substantially parallel to each other and spaced apart by a contrast surface disposed between each of the plurality of light-emitting surfaces.
申请公布号 US2006262541(A1) 申请公布日期 2006.11.23
申请号 US20050134337 申请日期 2005.05.23
申请人 GE SECURITY, INC. 发明人 GOULET RENE;BEAUMONT MARTIN;SYLVAIN CLAUDE
分类号 F21V15/00;B60Q3/04 主分类号 F21V15/00
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