发明名称 MAGNETORESISTIVE EFFECT MAGNETIC HEAD AND RECORDING/REPRODUCING APPARATUS
摘要 PROBLEM TO BE SOLVED: To prevent erosion on the medium slide-contact surface of a magnetoresistive effect magnetic head which travels in slide-contact on a magnetic recording medium. SOLUTION: An antirust film 50 mainly containing aromatic alcohol is formed on the medium slide-contact surface 20a of a GMR head 20 for detecting a magnetic signal in slide-contact with a magnetic tape 3. A top coat layer 64 and a backcoat layer 65 made of materials similar to that of the antirust film 50 formed on the medium slide-contact surface 20a of the GMR head 20 are formed on the surface of the magnetic tape 3, and the antirust film is transferred to the medium slide-contact surface 20a of the GMR head 20 to be brought into slide-contact with the magnetic tape 3. COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004241018(A) 申请公布日期 2004.08.26
申请号 JP20030026793 申请日期 2003.02.04
申请人 SONY CORP 发明人 TETSUKAWA HIROKI;KOBAYASHI TAKESHI
分类号 G11B5/72;G11B5/187;G11B5/39;(IPC1-7):G11B5/39 主分类号 G11B5/72
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