| 发明名称 |
FORFARINGSSETT FOR FRAMSTELLNING AV EN PROJEKTIONSSKERM SAMT PROJEKTIONSSKERM FRAMSTELLD ENLIGT FORFARINGSSETTET |
| 摘要 |
<p>A projection screen is disclosed having a surface formed by a plurality of irregularly distributed microstructural elements shaped like the outer surface of contiguous bubbles. Also disclosed is a method for making such projection screens.</p> |
| 申请公布号 |
SE7712655(A) |
申请公布日期 |
1978.05.17 |
| 申请号 |
SE19770012655 |
申请日期 |
1977.11.09 |
| 申请人 |
LGZ * LANDIS & GYR ZUG AG |
发明人 |
G * ANTES;D L * GREENAWAY |
| 分类号 |
G03B21/602;(IPC1-7):03B21/60 |
主分类号 |
G03B21/602 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
