| 发明名称 |
LIGHT FIXTURE PROVIDING NORMALIZED OUTPUT |
| 摘要 |
A light fixture providing normalized output. An undirected light source is located in an optical cavity having an optical window. A film with a smooth surface and a structured surface is placed in the optical window with the smooth surface facing the interior of the optical cavity. The structured surface has a plurality of triangular prisms thereon. |
| 申请公布号 |
AU1659188(A) |
申请公布日期 |
1988.12.01 |
| 申请号 |
AU19880016591 |
申请日期 |
1988.05.25 |
| 申请人 |
MINNESOTA MINING & MANUFACTURING CO. |
发明人 |
JOHN FREDERIC DREYER, JR.;NEAL THOMAS STRAND |
| 分类号 |
F21V8/00;F21V3/00;F21V3/02;F21V5/00;F21V5/02;G03B21/132 |
主分类号 |
F21V8/00 |
| 代理机构 |
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代理人 |
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