发明名称 Method of manufacturing magnetic head
摘要 A method of manufacturing a magnetic head where the width of upper and/or lower cores projecting from respective core bodies and extending parallel with each other via a gap is changed in advance substantially stepwise toward the free end. Then, the upper and lower cores are polished from the free ends to a position of a stepwise change in the width, thus obtaining a desired throat height.
申请公布号 US4921508(A) 申请公布日期 1990.05.01
申请号 US19890372655 申请日期 1989.06.28
申请人 MITSUBISHI DENKI KABUSHIKI KAISHA 发明人 NONAKA, TAKASHI
分类号 G11B5/187;G11B5/31 主分类号 G11B5/187
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