发明名称 Magnetic recording apparatus and system for driving a magnetic recording medium
摘要 A magnetic recording apparatus suitable for high-density and high-frequency magnetic recording includes a recording head to the coil of which a recording current is supplied, the recording current having a waveform such that the conducting time length is shorter than the time length of a recording pattern.
申请公布号 US6930846(B2) 申请公布日期 2005.08.16
申请号 US20030694016 申请日期 2003.10.28
申请人 HITACHI, LTD. 发明人 NAKAMURA KIMIO
分类号 G11B5/09;G11B5/00;G11B5/012;G11B5/02;(IPC1-7):G11B5/09 主分类号 G11B5/09
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