发明名称 |
PERPENDICULAR MAGNETIC RECORDING HEAD AND MAGNETIC DISK APPARATUS |
摘要 |
According to one embodiment, a perpendicular magnetic recording head includes a main pole which generates a recording magnetic field, a return pole which forms a closed magnetic circuit for the recording magnetic field, and a side shield magnetically spaced from the main pole in a cross-track direction in which a point on a trailing edge of the side shield which is closest to the main pole is positioned on a leading side of a trailing edge of the main pole. |
申请公布号 |
US2012182646(A1) |
申请公布日期 |
2012.07.19 |
申请号 |
US201213431004 |
申请日期 |
2012.03.27 |
申请人 |
TAGUCHI TOMOKO;FUNAYAMA TOMOMI;AOYAGI YUKA;KOUI KATSUHIKO;KABUSHIKI KAISHA TOSHIBA |
发明人 |
TAGUCHI TOMOKO;FUNAYAMA TOMOMI;AOYAGI YUKA;KOUI KATSUHIKO |
分类号 |
G11B5/127;G11B5/11;G11B5/54 |
主分类号 |
G11B5/127 |
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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