| 发明名称 |
Light-illuminating rods |
| 摘要 |
A light illuminating rod has a light transmitting core and a cladding surrounding the core. In some locations there is a light diffusing material between the core and cladding. Furthermore, in some embodiments of the invention, the light transmitting core has light diffusing materials within it.
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| 申请公布号 |
US2002159732(A1) |
申请公布日期 |
2002.10.31 |
| 申请号 |
US20020051883 |
申请日期 |
2002.01.17 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
NOJIRI YUKIO;MATSUMOTO KENJI;IRIE SHINICHI |
| 分类号 |
F21V8/00;(IPC1-7):G02B6/02;G02B6/00;G02B6/16 |
主分类号 |
F21V8/00 |
| 代理机构 |
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