发明名称 |
Method of making a magnetic head with ferrite between nonmagnetic portions and a nonmagnetic gap |
摘要 |
A method for making a magnetic head formed with a pair of magnetic core halves fitted to abut on each other having a nonmagnetic gap therebetween and having a slide contact plane for slide contact with a magnetic recording medium on which an end face of the nonmagnetic gap and the magnetic core halves. In the method, a nonmagnetic portion formed by filling a glass material is provided at an end portion of the slide contact plane other than the end face of the magnetic core halves on the slide contact plane.
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申请公布号 |
US7275307(B2) |
申请公布日期 |
2007.10.02 |
申请号 |
US20040775930 |
申请日期 |
2004.02.10 |
申请人 |
SONY CORPORATION |
发明人 |
SUGAWARA AKIRA;KANEYAMA NAOYUKI;KONNO AKIHIRO |
分类号 |
G11B5/147;G11B5/10;G11B5/127;G11B5/187;G11B5/255 |
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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