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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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