A display screen for a projection device is disclosed, wherein the display screen includes a substantially rigid translucent backing structure, and a viewing surface disposed on the backing structure, wherein the viewing surface has a frosted appearance. The display screen also may include a contrast-improving intermediate layer disposed between the backing structure and the viewing surface.
申请公布号
WO2006093985(A3)
申请公布日期
2007.08.02
申请号
WO2006US07130
申请日期
2006.02.28
申请人
INFOCUS CORPORATION;KARLSEN, TOR MARTIN;ERSOYBAKK, VIGGO