发明名称 NARROW-TRACK COMPOSITE DIGITAL MAGNETIC HEAD
摘要 A narrow-track composite magnetic head uses a material different from that of a slider and a chip core, this also relates to a method of fabricating the head. This magnetic head has a read/write gap, and a chip core formed of a nonmagnetic unit on at least at one side thereof, fixed to a nonmagnetic slider. The method of fabricating the magnetic head comprises the steps of forming a number of oblique grooves in a block of ferromagnetic material, embedding nonmagnetic units in the grooves, then forming grooves so as to shape at least two structures with a U-shaped cross-section, which are bonded together facing each other via a nonmagnetic gap. Each nonmagnetic unit is cut off the block at the center of an embedded position, thereby forming chip cores which are fixed to sliders formed with notches.
申请公布号 DE3374242(D1) 申请公布日期 1987.12.03
申请号 DE19833374242 申请日期 1983.05.13
申请人 FUJI ELECTROCHEMICAL CO.LTD. 发明人 TORII, MICHIHIRO;NAKAYAMA, MASAO
分类号 G11B5/60;G11B5/10;G11B5/127;G11B5/133;G11B5/187;(IPC1-7):G11B5/187 主分类号 G11B5/60
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