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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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