发明名称 Portable screen assemblies for projectors
摘要 A portable screen assembly includes a first side support and a second sides support, where the first side support and the second side support are connected to a fabric. The portable screen assembly also includes a center support brace connected to the fabric. A first support leg extends downward from the first side support and the a second support leg extends downward from the second side support. A motorized portable screen assembly includes a fabric, a first side support, a second side support, and a center support assembly. The fabric is connected to the first side support and the second side support. An expandable support brace is connected to the first side support, the second side support, and the center support assembly. An automatic deployment mechanism is connected to the expandable support brace, and the automatic deployment mechanism drives the expandable support brace to open in a horizontal direction.
申请公布号 US2007121206(A1) 申请公布日期 2007.05.31
申请号 US20060353928 申请日期 2006.02.14
申请人 SEIKO EPSON CORPORATION 发明人 LIANG ERNIE;MISHRA RAJEEV;FORD MATT;TIVNON MATT;BERGOLD RON;BRICKUS JONAS;VOLLMER BRYAN
分类号 G03B21/56 主分类号 G03B21/56
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