发明名称 BILAYER REAR PROJECTION SCREENS
摘要 Efficient, lower weight, more versatile rear projection screens can be produced by combining in laminated form an unmodified clear matrix resin layer with a second sheet containing light diffusing polymer particles of specific size and size distribution.
申请公布号 CA2091423(A1) 申请公布日期 1993.09.21
申请号 CA19932091423 申请日期 1993.03.10
申请人 LUDWIG, EDWARD G., JR.;DORAZIO, JOHN A.;MAXSON, PATRICIA 发明人 LUDWIG, EDWARD G., JR.;DORAZIO, JOHN A.;MAXSON, PATRICIA
分类号 B32B27/30;B32B27/20;G03B21/62;(IPC1-7):G03B21/62 主分类号 B32B27/30
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