发明名称 Transmission type screen apparatus
摘要 A transmission type projection multi-screen apparatus includes a frame, a plurality of transmission type screen units closely arranged in the frame thereby to form a multi-screen, a plurality of projectors at the rear of the screen units for projecting lights of a picture image to the screen units, respectively, and means fixed to the frame for supporting the screen units. The supporting means is placed substantially in a dead angle of the lights.
申请公布号 US4668046(A) 申请公布日期 1987.05.26
申请号 US19860832127 申请日期 1986.02.24
申请人 YUP CO LTD 发明人 YATABE, YOSHIO;YATABE, TADASU
分类号 G03B21/62;H04N5/74;(IPC1-7):G03B21/56 主分类号 G03B21/62
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