发明名称 |
Magnetic head and method of manufacturing the same |
摘要 |
A magnetic head has a narrow upper magnetic pole and is capable of restricting side erasure and record bleeding. The magnetic head is capable of writing data on a recording medium, and includes an upper magnetic pole including a pole section which faces the recording medium and has a prescribed width, and a lower magnetic pole including grooves respectively formed on the both sides of the pole section. A level of edges of the grooves are lower than that of an upper face of the lower magnetic pole.
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申请公布号 |
US6873498(B2) |
申请公布日期 |
2005.03.29 |
申请号 |
US20020102452 |
申请日期 |
2002.03.20 |
申请人 |
FUJITSU LIMITED |
发明人 |
ITO TAKASHI;OKADA MITSUMASA;YANAGAWA MASASHI |
分类号 |
G11B5/31;(IPC1-7):G11B5/187 |
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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