| 发明名称 |
Back-lit display. |
| 摘要 |
<p>A back-lit display having a window including a light-collimating film. The light-collimating film has an opaque material on a surface thereof. A material of a predetermined color is on the opaque material in registration therewith.</p> |
| 申请公布号 |
EP0403162(A2) |
申请公布日期 |
1990.12.19 |
| 申请号 |
EP19900306225 |
申请日期 |
1990.06.07 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
KOEHNLE, GREGORY A,. C/O MINNESOTA MINING AND |
| 分类号 |
B60K35/00;F21V11/00;G01D11/28;G09F13/04;G12B11/00 |
主分类号 |
B60K35/00 |
| 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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