发明名称 MAGNETIC HEAD
摘要 PROBLEM TO BE SOLVED: To provide a magnetic head with which the long life and high reliability are embodied by an improvement in wear resistance without deteriorating the output characteristics, etc., at the time of recording and reproducing of the magnetic head. SOLUTION: A pair of the magnetic cores 1, 2 of a magnetic head obtd. by joining and integrating a pair of the magnetic cores 1, 2 and forming a magnetic gap between the butt surfaces thereof comprises single crystal ferrite formed with (110) faces at the surfaces 1A, 2A intersecting orthogonally with the butt surfaces. The one magnetic core is so arranged that the angle 6 formed by the <100> crystal direction at the surfaces 1A, 2A intersecting orthogonally with the butt surfaces and the butt surfaces attains a range of 0 deg.<=θ<=26 deg.. The other magnetic core is so arranged that the angleθformed by the <100> crystal direction at the surfaces intersecting orthogonally with the butt surfaces and the butt surfaces attains a range of 154 deg.<=θ<=180 deg..
申请公布号 JPH1031808(A) 申请公布日期 1998.02.03
申请号 JP19960189457 申请日期 1996.07.18
申请人 SONY CORP 发明人 NIHEI YUKARI;MATSUNAGA TORU;TAMURA TAKASHI
分类号 G11B5/133;G11B5/193;G11B5/255;(IPC1-7):G11B5/133 主分类号 G11B5/133
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