| 发明名称 |
Improvements in or relating to front projection screens and the like |
| 摘要 |
<p>A material suitable for a front projection screen comprising a layer or film of light diffusing material and, juxtaposed therewith, a reflective layer, and wherein there is provided, in the region of the interface between the light-diffusing and the reflective materials, at least one textured surface.</p> |
| 申请公布号 |
EP0742454(A2) |
申请公布日期 |
1996.11.13 |
| 申请号 |
EP19960107411 |
申请日期 |
1996.05.09 |
| 申请人 |
NASHUA CORPORATION;NASHUA PHOTO LIMITED |
发明人 |
CLABBURN, ROBIN;LANGILLE, WILLIAM |
| 分类号 |
G02B5/02;G03B21/60;(IPC1-7):G02B5/08 |
主分类号 |
G02B5/02 |
| 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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