发明名称 |
Magnetic recorder provided with a magnetic head slider having a non-magnetic oxide of spinel structure |
摘要 |
The present invention provides; a magnetic disk recorder comprising (i) magnetic disks having magnetic recording media, (ii) thin-film magnetic heads for recording information in the recording media and reproducing information therefrom, and (iii) a carriage for moving the magnetic heads to intended positions, the recorder being wherein the thin-film magnetic heads are formed on sliders and these sliders comprise sintered bodies containing a non-magnetic metal oxide of spinel structure and harder ceramic particles than the metal oxide which are dispersed in the metal oxide; a sintered body useful particularly as a material for the magnetic head slider, a method for making the sintered body, and a magnetic head and a magnetic head slider, for recording and reproducing information, which are made by using the sintered body.
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申请公布号 |
US5060098(A) |
申请公布日期 |
1991.10.22 |
申请号 |
US19890339490 |
申请日期 |
1989.04.17 |
申请人 |
HITACHI, LTD. |
发明人 |
GOTOH, AKIHIRO;HIGUCHI, SHINSUKE;MIYAZAKI, TAKESHI;MAEDA, KUNIHIRO;SAITOH, YOKUO;OKUWAKI, TOYOJI;OKAMOTO, NORIAKI;WAKATSUKI, KOUSAKU |
分类号 |
G11B5/31;G11B5/60 |
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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