| 发明名称 |
Record/playback head and data storage apparatus therefor |
| 摘要 |
In a recorder having a transducer with a gap which coacts with a flexible medium to record and/or reproduce data, an endless groove is positioned on the transducer to circumscribe the gap.
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| 申请公布号 |
US4195322(A) |
申请公布日期 |
1980.03.25 |
| 申请号 |
US19780939033 |
申请日期 |
1978.09.01 |
| 申请人 |
INTERNATIONAL BUSINESS MACHINES CORP |
发明人 |
COX, ALLEN R;PASCUAL, RAFAEL;RIGBEY, LEONARD J |
| 分类号 |
G11B5/60;G11B17/32;G11B21/16;(IPC1-7):G11B5/60;G11B21/20;G11B5/22 |
主分类号 |
G11B5/60 |
| 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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