发明名称 |
DISPLAY DEVICE |
摘要 |
An improved mode of construction is provided for a display device of the kind comprising an array of triangular-section slats rotated in synchronism in 120.degree. steps to present repeatedly to view, in sequence, three compound display surfaces, each carrying a respective poster or the like. In embodiments of the invention, each slat has a respective bearing and driving module with a respective rotary member releasably drivingly engaging the slat and with a respective cam, driving the rotary member and driven in turn by a driving shaft, passing through the cams of the bearing and driving modules of all of the slats. The bearing and driving modules are received in a stack within a hollow extrusion which forms one side member of a frame of the display device. The opposite side member of the frame receives a stack of bearing members rotatably supporting the opposite ends of the respective slats.
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申请公布号 |
CA2035558(C) |
申请公布日期 |
1994.07.26 |
申请号 |
CA19912035558 |
申请日期 |
1991.02.01 |
申请人 |
MARLER HALEY EXPOSYSTEMS LIMITED |
发明人 |
BANNISTER, BRIAN C.;MORGAN, JAMES N.;RIVERS-BLAND, SIMON A. S.;DUNCAN, DAVID |
分类号 |
G09F11/02;(IPC1-7):G09F11/02 |
主分类号 |
G09F11/02 |
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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