发明名称 MAGNETIC HEAD AND MAGNETIC RECORDING AND REPRODUCING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a magnetic head in which resistance properties to external magnetic field can be improved without causing a problem on production. SOLUTION: This magnetic head has a reproducing head including a reproducing element and two layered shields holding the reproducing element between them, and a recording head including a main magnetic pole, a return yoke, and a excitation coil, in at least either of the shield and the return yoke, the area of a bottom plane is 1.2 times or more of the area of an upper plane. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006099891(A) 申请公布日期 2006.04.13
申请号 JP20040286539 申请日期 2004.09.30
申请人 TOSHIBA CORP 发明人 TAKAGISHI MASAYUKI;YAMAMOTO KOTARO;TAGUCHI TOMOKO
分类号 G11B5/31;G11B5/39 主分类号 G11B5/31
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