发明名称 |
Compensation free illumination of instrument cluster display |
摘要 |
An example light guide assembly for illuminating a display of an instrument cluster includes a light receiving portion, a light propagating portion and a conical surface positioned between the light receiving portion and the light propagating portion. An exterior surface of the light propagating portion includes a plurality of lobes that uniformly illuminate the display as light propagates from the light receiving portion to the conical surface and through the light propagating portion.
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申请公布号 |
US2007139905(A1) |
申请公布日期 |
2007.06.21 |
申请号 |
US20060605592 |
申请日期 |
2006.11.28 |
申请人 |
SIEMENS VDO AUTOMOTIVE COPORATION |
发明人 |
BIRMAN VYACHESLAV B.;ECKARDT WERNER;RAMIREZ-ALDANA FRANCISCO |
分类号 |
G01D11/28 |
主分类号 |
G01D11/28 |
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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