发明名称 PROJECTION SCREEN AND METHODS OF TRANSPORT AND ERECTION OF THE SAME
摘要 A projection screen (10) and a method of transporting and installing the screen are described. The screen is made of a semi-rigid sheet material (2) which may be rolled up onto a tube (38) which is part of a turntable (30). The tube (38) is encased in panels (24, 22, 26) to form a casing (20) which protects the screen (2) during transport. The casing (20) is dismantled on-site and parts of the casing may be used in the installation of the screen. The mounted screen (10) comprises a cylindrical frame (4) to which the screen (2) is attached.
申请公布号 WO0113172(A1) 申请公布日期 2001.02.22
申请号 WO1999EP05881 申请日期 1999.08.11
申请人 BARCO N.V.;MEERSSEMAN, LAURENT 发明人 MEERSSEMAN, LAURENT
分类号 G03B21/58 主分类号 G03B21/58
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