发明名称 |
Magnetic head having a laminated structure |
摘要 |
Tape contact surface of a magnetic head is made of magnetic substance of multi-layered structure; interface insulation material for said multi layered structure and/or gap spacer material are made of oxides, complex oxides, nitrides and carbides of transition metal elements, IIa group elements of the periodic table and Zn; and accumulation of magnetic material from magnetic tape is prevented and output of magnetic head is stabilized.
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申请公布号 |
US4901179(A) |
申请公布日期 |
1990.02.13 |
申请号 |
US19880161408 |
申请日期 |
1988.02.23 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
SATOMI, MITSUO;HIROTA, KEN;INOUE, OSAMU |
分类号 |
G11B5/147;G11B5/21 |
主分类号 |
G11B5/147 |
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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