发明名称 Visual display screen apparatus
摘要 A visual display screen apparatus including a support member and a visual display screen for collapsible displays such as flexible projection screen systems and light-emissive screens screen systems in combination with the elongated support member. The elongated support member includes or consists of a strip of material having an arcuate cross-sectional shape and exhibiting sufficient rigidity to act as a support for the visual display screen. Within a region of the strip of material where it transitions from having an arcuate cross-sectional shape to a flat cross-sectional shape, the strip of material exhibits a significant reduction in its rigidity and can be readily bent for enabling rolling and/or folding of the elongated support member for enabling the visual display screen to be rolled, folded and/or collapsed for storage and transport.
申请公布号 US2007285337(A1) 申请公布日期 2007.12.13
申请号 US20060451048 申请日期 2006.06.12
申请人 MADDOCK ALAN 发明人 MADDOCK ALAN
分类号 G09G5/00 主分类号 G09G5/00
代理机构 代理人
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