发明名称 MAGNETIC HEAD AND MAGNETIC DISK DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a magnetic head preventing side erase and having good recording characteristics, and a magnetic disk device. SOLUTION: A first magnetic pole surface 21A has a shape along the a track end 415A positioned on the boundary 43 side of a track 41A while being positioned on an innermost peripheral track 41A included in a first area 45A to prevent side erase in the enlarged skew angle. A second magnetic pole surface 21B similarly has a shape along a track end 41B positioned on the boundary 43 side of a track 41B while being positioned on an outermost peripheral track 41B included in a second area 45B to prevent side erasing in the enlarged skew angle. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008027512(A) 申请公布日期 2008.02.07
申请号 JP20060198770 申请日期 2006.07.20
申请人 HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS BV 发明人 OKAMOTO HISAO;ZAITSU HIDEKI
分类号 G11B5/31 主分类号 G11B5/31
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