发明名称 MAGNETIC HEAD AND MAGNETIC RECORDER
摘要 PROBLEM TO BE SOLVED: To provide a novel magnetic head and a magnetic recorder capable of realizing the enhancement of high resolution, narrow track and high efficiency at the time of recording operation in the magnetic head for the perpendicular magnetic recording. SOLUTION: By steepening the distribution of magnetic field intensity at the trailing side, which is discharged from the magnetic head, the transit area of the recording bit is reduced and the recording resolution is improved. To put it concretely, when an auxiliary magnetic pole, a main magnetic pole and a magnetic yoke are arranged in this sequence from the reading side, the bit size in the longitudinal direction of recording track is reduced, and the recording density is increased.
申请公布号 JP2001101612(A) 申请公布日期 2001.04.13
申请号 JP19990278491 申请日期 1999.09.30
申请人 TOSHIBA CORP 发明人 TATEYAMA KOICHI;YODA HIROAKI;OHINATA YUSUKE
分类号 G11B5/31;G11B5/127;G11B5/187;(IPC1-7):G11B5/127 主分类号 G11B5/31
代理机构 代理人
主权项
地址