发明名称 |
Record/playback apparatus |
摘要 |
Record/playback apparatus including low speed and high speed motor-driven apparatus for engaging the rim of a flexible recording disc to rotate the disc. The high speed motor-driven apparatus positions the disc relative to a record/playback head at high speed and the low speed motor-driven apparatus drives the disc during playback.
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申请公布号 |
US4124872(A) |
申请公布日期 |
1978.11.07 |
申请号 |
US19770860027 |
申请日期 |
1977.12.12 |
申请人 |
PROPST, FRANKLIN M. |
发明人 |
PROPST, FRANKLIN M. |
分类号 |
G11B17/00;G11B17/028;G11B19/20;G11B21/08;(IPC1-7):G11B17/02;G11B5/01;G11B5/55 |
主分类号 |
G11B17/00 |
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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