发明名称 |
Magnetic disc cassette having disc flattening means |
摘要 |
A cassette for accommodating a magnetic recording medium which includes a pressing member adjacent a head window pressing the recording/reproducing surface of a magnetic recording medium thereby flattening its surface. Spacing loss between the magnetic disc and the magnetic head and track deviation error are prevented thereby permitting precise recording and reproducing operations.
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申请公布号 |
US4577251(A) |
申请公布日期 |
1986.03.18 |
申请号 |
US19830473320 |
申请日期 |
1983.03.08 |
申请人 |
CANON DENSHI KABUSHIKI KAISHA |
发明人 |
OKADA, SHINICHI |
分类号 |
G11B17/32;G11B23/033;(IPC1-7):G11B25/04;G11B23/02 |
主分类号 |
G11B17/32 |
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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