发明名称 MAGNETIC HEAD AND ITS MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To attain stable recording/reproducing by reducing a gap between a magnetic head and a magnetic tape when the thin magnetic tape is scanned by the magnetic head the sliding surface curvature of which is matched with that of a relatively thick magnetic tape. SOLUTION: On the sliding surface of the magnetic head, a groove nearly parallel to a sliding direction is provided, and the width of the sliding surface is set larger than the core width of a side opposite the sliding surface.
申请公布号 JP2002304704(A) 申请公布日期 2002.10.18
申请号 JP20010109080 申请日期 2001.04.06
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 NATSUI AKINAGA;HASEGAWA KENJI;MURAOKA SHUNSAKU
分类号 G11B5/127;G11B5/147;G11B5/187;(IPC1-7):G11B5/187 主分类号 G11B5/127
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