发明名称 Perpendicular magnetic recording and reproducing head
摘要 A perpendicular magnetic recording and reproducing head, including: a spiral coil of at least one electrically conductive thin film; and a main pole of a first thin magnetic film having an end for recording and reproducing information, the main pole and the spiral coil being electromagnetically coupled to each other. A perpendicular magnetic head such as this can be easily manufactured, can be adapted not only to floppy disks but also to rigid disks, is suitable for high-frequency operation, and has an improved recording/reproducing efficiency.
申请公布号 US4546398(A) 申请公布日期 1985.10.08
申请号 US19820403727 申请日期 1982.07.30
申请人 FUJITSU LIMITED 发明人 TODA, JUNZO;HIYANE, MASAO
分类号 G11B5/31;G11B5/127;G11B5/17;G11B5/265;G11B5/39;(IPC1-7):G01B21/06 主分类号 G11B5/31
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