发明名称 Dual front/rear projection screen
摘要 An apparatus, system, and method for a dual front/rear projection screen having a first exterior surface and a second exterior surface are disclosed herein. The second exterior surface may be shaped to facilitate transmission and reflection of a portion of light and enable viewing an image from both sides of the projection screen.
申请公布号 US7495829(B2) 申请公布日期 2009.02.24
申请号 US20050238899 申请日期 2005.09.28
申请人 INFOCUS CORPORATION 发明人 PETERSON MARK D.;RANSON KYLE
分类号 G03B21/56;G03B21/60 主分类号 G03B21/56
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