发明名称 PORTABLE SCREEN DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a portable screen device which is made extremely light in weight and convenient for carrying, whose screen surface is inclined or curved to be used for a liquid crystal projector and an overhead projector, whose production cost is made extremely low, which can be used and thrown away or left to be thrown away and which can be used as a marker board as necessary. SOLUTION: This device is equipped with a film 10 on the surface of which a screen is formed, a light supporting substance 30 by which all the surface, the upper surface or the upper surface and the lower surface of the film 10 can be inclined or curved to a vertical surface 50 being a wall surface or the like, and an adhesive tape 20. Then, the film 10 is inclined or curved to be stuck to the surface 50 through the substance 30 and the tape 20.
申请公布号 JP2000010195(A) 申请公布日期 2000.01.14
申请号 JP19980172725 申请日期 1998.06.19
申请人 WATT KK 发明人 WATANABE YAICHI;WATANABE CHIZURU
分类号 G03B21/58;G02F1/13;(IPC1-7):G03B21/58 主分类号 G03B21/58
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