发明名称 |
Magnetic recording and playback method and magnetic recording and playback apparatus |
摘要 |
A magnetic recording and playback apparatus that is configured to carry out recoding on and playback of a tape-like recording medium using a magnetic head mounted on a rotating drum by employing helical scanning is provided. The apparatus includes a multi recording head configured to record a plurality of tracks while a head chip carries out one scanning operation and a multi playback head configured to obtain a plurality of playback signals while the head chip carries out one scanning operation. The multi playback head is disposed so that tracks overlap by one channel in the head-width direction. The tape transporting speed for playback is slower than the tape transporting speed for recording.
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申请公布号 |
US2008100947(A1) |
申请公布日期 |
2008.05.01 |
申请号 |
US20060640801 |
申请日期 |
2006.12.18 |
申请人 |
FUKUDA SHINICHI;HONDA HIDETOSHI;DEOKA YOSHIHIKO;MIKAMI YOSHIMI |
发明人 |
FUKUDA SHINICHI;HONDA HIDETOSHI;DEOKA YOSHIHIKO;MIKAMI YOSHIMI |
分类号 |
G11B15/14 |
主分类号 |
G11B15/14 |
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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