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.
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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 |
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代理人 |
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主权项 |
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地址 |
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