发明名称 |
ROTATING HEAD DRUM |
摘要 |
PROBLEM TO BE SOLVED: To provide a rotating head drum at a low cost, which can make proper recording and reproducing by reducing the noise and grounding the static charges due to friction of the tape and the drum. SOLUTION: The surface of the gap to contact the brushes is roughened in press machining.
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申请公布号 |
JP2003099907(A) |
申请公布日期 |
2003.04.04 |
申请号 |
JP20010288657 |
申请日期 |
2001.09.21 |
申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
INOUE HIROSHI;OMURA MASAFUMI;KANCHIKU YOJI;ONO TAKESHI |
分类号 |
G11B5/52;(IPC1-7):G11B5/52 |
主分类号 |
G11B5/52 |
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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