发明名称 System and method for extending viewing angle of light emitted from light pipe
摘要 Described is a light pipe having a first end receiving light beams from a light source, a light pipe body through which the light beams travel and a second end including a dispersion structure with a light emitting surface, the dispersion structure being a substantially conical shaped depression in the second end, the light beams being emitted from the light emitting surface of the dispersion structure at a plurality of angles.
申请公布号 US7177097(B2) 申请公布日期 2007.02.13
申请号 US20050039436 申请日期 2005.01.20
申请人 SYMBOL TECHNOLOGIES, INC. 发明人 LIM HUI-LENG;VINOGRADOV IGOR;WALLACE PATRICK
分类号 G02B13/18;F21V9/00;G02B3/02 主分类号 G02B13/18
代理机构 代理人
主权项
地址