发明名称 |
Floating magnetic head having a magnetic core buried in a channel on an air bearing rail |
摘要 |
A core burying channel is formed on the outer side surface of an air bearing rail of a floating magnetic head floating on a magnetic disk by an air-flow in a direction perpendicular to a magnetic recording medium travelling direction, and a magnetic core is buried in this core burying channel. This magnetic head can be produced easily by a production method which forms a core burying channel in a non-magnetic block, then deposits a magnetic material to the core burying channel and removes unnecessary portions of the magnetic material.
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申请公布号 |
US4851942(A) |
申请公布日期 |
1989.07.25 |
申请号 |
US19870095751 |
申请日期 |
1987.09.14 |
申请人 |
HITACHI, LTD. |
发明人 |
KUMASAKA, NIROYUKI;OTOMO, SHIGEKAZU;YAMASHITA, TAKEO;SAITO, NORITOSHI;SAITOH, YOKUO;SAKURAI, HIROSHI |
分类号 |
G01B7/00;G01D5/245;G11B5/105;G11B5/127;G11B5/187;G11B5/60 |
主分类号 |
G01B7/00 |
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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