发明名称 |
Perpendicular recording head with a grooved yoke |
摘要 |
Disclosed is a perpendicular recording head for a hard disk drive. The perpendicular recording head includes a yoke that has a plurality of grooves essentially perpendicular to a magnetic flux that flows in a vertical direction relative to the yoke. The perpendicular grooves inhibit residual magnetism in the vertical direction and enhance yoke domain stability
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申请公布号 |
US2008204930(A1) |
申请公布日期 |
2008.08.28 |
申请号 |
US20070710079 |
申请日期 |
2007.02.23 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD |
发明人 |
LUO PENG;SUN SHUYU;CHEN CHAOYUAN |
分类号 |
G11B5/187 |
主分类号 |
G11B5/187 |
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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