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.
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
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