发明名称 Projection system having a virtual mask and a projection area with a shape defined by surrounding graphics
摘要 A projection system includes a projection screen defining a shape and a projector configured to project an image onto the projection screen. The projector may project a static or dynamic image that has substantially the same shape as the projection screen or otherwise block portions of the projected image that are projected outside of the projection screen with the aid of a virtual mask. The virtual mask and the projection screen may be created based on a virtual shape template that defines the desired shape for the projection screen, such as with a vector outline. In some embodiments, the virtual mask and the projection screen are created based on the same virtual shape template. The virtual shape template may define a cutting path for extracting the projection screen from a suitable material.
申请公布号 US8648291(B2) 申请公布日期 2014.02.11
申请号 US201313763213 申请日期 2013.02.08
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 TANIS-LIKKEL BRETT C.;PEDDLE VINCENT S.;SCHULEMAN MARK L.;GRAETZ MICHAEL L.;VANDER WIEL RUSSELL J.
分类号 H01L27/00 主分类号 H01L27/00
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