发明名称 TENSIONED PROJECTION SCREEN ASSEMBLY
摘要 A projection screen assembly is disclosed including a projection screen and a projection screen frame. The projection screen frame includes a plurality of projection screen frame modules that may be coupled together to provide a projection frame for projection screens of different sizes.
申请公布号 US2015268549(A1) 申请公布日期 2015.09.24
申请号 US201514731061 申请日期 2015.06.04
申请人 Draper, Inc. 发明人 Risher Kenneth M.
分类号 G03B21/56 主分类号 G03B21/56
代理机构 代理人
主权项 1. A projection screen kit including a plurality of projection screens including a first projection screen having a first viewing area adapted to display an image projected onto the first projection screen, anda second projection screen having a second viewing area adapted to display an image projected onto the second projection screen, and a plurality of frame modules adapted to be assembled to define an assembled frame for each of the plurality of the plurality of projection screens, each assembled frame being sized to support at least one of the plurality of projection screens, each assembled frame for the plurality of projection screens requiring a number of frame modules to support at least one of the plurality of projection screens, the total number of frame modules in the kit being less than the sum of the frame modules required to assemble all of the plurality of assembled frames at one time.
地址 Spiceland IN US