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发明名称
MULTIPOLAR MAGNETISM ERASING HEAD
摘要
PURPOSE:To reduce noise, distorsion, etc., so as to contrive improvement of the erasing performance, by making small the decreasing rate of the magnetic pole distance in the region at one or plural spots of the magnet.
申请公布号
JPS5362517(A)
申请公布日期
1978.06.05
申请号
JP19760136889
申请日期
1976.11.16
申请人
TOKYO SHIBAURA ELECTRIC CO
发明人
FUJIWARA TATSUO
分类号
G11B5/325;H01F13/00;(IPC1-7):11B5/12
主分类号
G11B5/325
代理机构
代理人
主权项
地址
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