发明名称 THREE-POLE MAGNETIC RECORDING HEAD
摘要 The head includes a read pole (16) disposed between a pair of write poles (12,14) spaced apart to form a gap therebetween. The read pole conducts flux to a flux sensor (22) that is located away from the gap. The head can be utilized for both longitudinal and perpendicular recording and the readback function can be carried out by an inductive coil or flux sensing devices such as a Hall sensor or an MR sensor. The recording head achieves high readback resolution, high write field gradients, and the capability for write wide-read narrow. The read pole and write poles are laminated structures.
申请公布号 AU2002888(A) 申请公布日期 1989.02.02
申请号 AU19880020028 申请日期 1988.07.26
申请人 DIGITAL EQUIPMENT CORPORATION 发明人 MICHAEL MALLARY
分类号 G11B5/127;G11B5/245;G11B5/31;G11B5/33;G11B5/37;G11B5/39 主分类号 G11B5/127
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