发明名称 |
Light guide e.g. for small light sources, includes additional element with raised sections for guiding light back into original direction |
摘要 |
A light-guide has a transparent element tooth-shaped in cross-section and which brings the light beams arriving and entering through total reflection into a flat angle. An additional element with tooth-shaped cross-section has elevated sections which guide the arriving light beams through total reflection back into the original direction. |
申请公布号 |
DE102008017428(A1) |
申请公布日期 |
2009.10.08 |
申请号 |
DE20081017428 |
申请日期 |
2008.04.03 |
申请人 |
WORTMEYER, DIRK |
发明人 |
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分类号 |
G02B17/00;F21V5/02;G02B5/02;G02B5/124 |
主分类号 |
G02B17/00 |
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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