| 发明名称 |
MAGNETIC RECORDING AND PLAYBACK METHOD |
| 摘要 |
PURPOSE:To improve the recording track density by providing plural recording/ playback heads with the track width narrower than the conventional one in a tape device which records plural tracks on a magnetic tape. |
| 申请公布号 |
JPS5236011(A) |
申请公布日期 |
1977.03.19 |
| 申请号 |
JP19750111617 |
申请日期 |
1975.09.17 |
| 申请人 |
HITACHI LTD |
发明人 |
HAYAKAWA WATARU;KATOU KATSUMOTO |
| 分类号 |
G11B5/008;G11B5/02;G11B5/48 |
主分类号 |
G11B5/008 |
| 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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