| 发明名称 |
MAGNETIC HEAD CORE |
| 摘要 |
PURPOSE:To prevent the formation of a quasi-operating gap so as to accomplish the recording and reproducing operations of high density by making a magnetic path partially of an amorphous magnetic material and by making a ferromagnetic ferrite partially of a non-magnetic material. |
| 申请公布号 |
JPS53116809(A) |
申请公布日期 |
1978.10.12 |
| 申请号 |
JP19770030336 |
申请日期 |
1977.03.22 |
| 申请人 |
HITACHI LTD |
发明人 |
KUMASAKA TAKAYUKI;FUJIWARA HIDEO;KUDOU SANEHIRO;SHIIKI KAZUO |
| 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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