| 发明名称 |
Controlled angle viewing screens by interference techniques |
| 摘要 |
A rear projection viewing screen combining high efficiency and uniformity of illumination with predetermined scattering characteristics is constructed through interference techniques. The viewing screen functions as a combination lens and appropriate diffuser.
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| 申请公布号 |
US3996051(A) |
申请公布日期 |
1976.12.07 |
| 申请号 |
US19750581730 |
申请日期 |
1975.05.29 |
| 申请人 |
RCA CORPORATION |
发明人 |
MEYERHOFER, DIETRICH |
| 分类号 |
G03B21/56;G03B21/62;G03C5/22;(IPC1-7):G03C5/24 |
主分类号 |
G03B21/56 |
| 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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