| 发明名称 |
PRODUCING METHOD FOR MAGNETIC HEAD |
| 摘要 |
PURPOSE:To improve the efficiency in reproduction and production by forming a track width forming groove in the transverse direction with respect to the tape running direction and by exposing the groove portion only to the tape facing side of a head core. |
| 申请公布号 |
JPS5289308(A) |
申请公布日期 |
1977.07.26 |
| 申请号 |
JP19760004901 |
申请日期 |
1976.01.21 |
| 申请人 |
HITACHI LTD |
发明人 |
ARAKAWA NORIYOSHI;TAMURA TOSHIO;TAMURA TEIZOU;TOMIZAWA HIDEO;KONISHI SADAO |
| 分类号 |
G11B5/127;G11B5/133;G11B5/187 |
主分类号 |
G11B5/127 |
| 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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