发明名称 MAGNETIC HEAD AND TAPE MEDIUM RECORDING AND REPRODUCING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a magnetic head which insures exact matching of MR (Magnetoresistive) heights and reduces the fluctuation in asymmetry. SOLUTION: The magnetic head is provided with a first shielding layer 51, a second shielding layer 53, an MR element 54, and a marker layer 55; all thereof are exposed from a medium sliding contact surface in the state of inclining at an azimuth angleθ; when the two straight lines extended in one direction through both ends 54a in the track width direction of the MR element 54 are defined as azimuth virtual lines A and B, the marker layer 55 exists on the inner side of the track width Tw direction of the azimuth virtual lines A and B and both the ends 55a are arranged on the outer side of the track width Tw direction of the azimuth virtual lines A and B. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004178746(A) 申请公布日期 2004.06.24
申请号 JP20020345978 申请日期 2002.11.28
申请人 ALPS ELECTRIC CO LTD 发明人 KIKUIRI KATSUYA
分类号 G11B5/39;G11B5/31;G11B5/48;G11B5/53;(IPC1-7):G11B5/39 主分类号 G11B5/39
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