发明名称 DEVICE FOR DEMONSTRATIONS
摘要 FIELD: advertising, displaying pictorial information, motion pictures, video and slide images. SUBSTANCE: device has at least first information carrier, for example, cinema screen, detector, time setting unit, which output is connected to unit for movement of first information carrier, and at least one carrier of text or advertisement information and unit for movement of said carrier. Detector is designed as light sensitive element. EFFECT: possibility to display advertisement or another information on corresponding carrier during day time and to replace it with cinema screen in night time for displaying motion pictures, video and other images by means of projection equipment. 3 cl, 3 dwg
申请公布号 RU2127907(C1) 申请公布日期 1999.03.20
申请号 RU19960118818 申请日期 1996.09.26
申请人 DURNITSKIJ OLEG VLADIMIROVICH 发明人
分类号 G09F11/00;(IPC1-7):G09F11/00 主分类号 G09F11/00
代理机构 代理人
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