发明名称 |
AN OPTICAL ELEMENT SCREEN |
摘要 |
A projection screen is provided which includes a diffuser (24) having a first side and a second side and an integral optical element (22) on the first side. A front surface layer (26) is disposed on the second side of the diffuser. The front surface layer (26) is laminated to the second side of the diffuser.
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申请公布号 |
WO0052527(A1) |
申请公布日期 |
2000.09.08 |
申请号 |
WO2000US05211 |
申请日期 |
2000.02.29 |
申请人 |
FRESNEL OPTICS, INC. |
发明人 |
FILIPE, JOHN, R.;FUTHEY, JOHN, A. |
分类号 |
G03B21/60;G03B21/62;(IPC1-7):G03B21/62 |
主分类号 |
G03B21/60 |
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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