发明名称 |
Thin film magnetic head. |
摘要 |
<p>In a thin film magnetic head consisting of a non-magnetic substrate (I), and a multilayer structure superposed thereon and including a lower core (2), a gap material layer (II), a thin film coil (13) and an upper core (6), etc., the head sliding surface of the lower core (2) and that of the upper core (6) are so formed that they become wider with increasing distance from the surface of the gap material layer (II).</p> |
申请公布号 |
EP0222183(A2) |
申请公布日期 |
1987.05.20 |
申请号 |
EP19860114142 |
申请日期 |
1986.10.13 |
申请人 |
HITACHI, LTD. |
发明人 |
YAMADA, MASAMICHI;KUREBAYASHI, MASAAKI;SAITO, MASAKATSU;YANAGIHARA, HITOSHI;KONISHI, KATSUO;TSUCHIYA, TOSHIO |
分类号 |
G11B5/31;(IPC1-7):G11B5/31;G11B5/187 |
主分类号 |
G11B5/31 |
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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