发明名称 |
Protective packing for video disk - consists of cover with opening in edge leading to hollow space enclosing disc |
摘要 |
<p>Protective packing for video disc consists of a cover with an opening in the edge leading to hollow space which encloses a disc. A disc support (54) is accommodated in the hollow space and comprises a spine-like part (82) and a ring -shaped part with an opening. The opening in the ring-shaped part surrounds the disc (58) while the latter is held in the hollow space. The movement of the disc support (54) produces a corresponding movement of the disc (58). The spine-like part (82) extends into the opening (56) in the edge of the cover (52) when the disc support (54) is fully inserted int he cover (52).</p> |
申请公布号 |
DE2756840(A1) |
申请公布日期 |
1978.06.22 |
申请号 |
DE19772756840 |
申请日期 |
1977.12.20 |
申请人 |
RCA CORP. |
发明人 |
ALBERT TORRINGTON,LESLIE |
分类号 |
G11B17/032;G11B33/02;(IPC1-7):11B17/04;04N5/76 |
主分类号 |
G11B17/032 |
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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