发明名称 Front projection screen
摘要 This invention allows the construction of rigid, semi-rigid or flexible cinema projection screens with surfaces having particularly high levels of reflective gain and directional control. It comprises a reflective layer (figure B - 3) a transparent layer with surface incisions (figure B - 1) coupled together using a thin transparent adhesive (figure B - 2). <IMAGE>
申请公布号 EP0957396(A2) 申请公布日期 1999.11.17
申请号 EP19980117533 申请日期 1998.09.16
申请人 GOMARASCA, BRUNO;GENETTI, ARMANDO 发明人 GOMARASCA, BRUNO;GENETTI, ARMANDO
分类号 G03B21/60;(IPC1-7):G03B21/60 主分类号 G03B21/60
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