发明名称 TANDEM MAGNETIC WRITER
摘要 A magnetic head in one embodiment includes a pole; a first write gap in the pole; a first coil for generating a magnetic flux across the first write gap; a second write gap in the pole having at least a portion thereof aligned with the first write gap in a direction parallel to a direction of media travel thereover; and a second coil for generating a magnetic flux across the second write gap, the second coil being addressable independently of the first coil. A method in one embodiment includes forming a first write coil; forming a first write gap; forming a second write gap; forming a second coil for generating a magnetic flux across the second write gap, the second coil being addressable independently of the first coil; and forming one or more write poles, wherein a write pole region adjacent the first and second write gaps is formed concurrently.
申请公布号 US2012327532(A1) 申请公布日期 2012.12.27
申请号 US201213601936 申请日期 2012.08.31
申请人 BISKEBORN ROBERT GLENN;HERGET PHILIPP;INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 BISKEBORN ROBERT GLENN;HERGET PHILIPP
分类号 G11B5/265;G11B21/02 主分类号 G11B5/265
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