发明名称 MAGNETIC RECORDING DEVICE, CONTROL DEVICE, AND MAGNETIC RECORDING DEVICE CONTROL METHOD
摘要 A magnetic recording device includes: a magnetic recording medium including a write-synchronization region and a data region; a correction-value-storage unit configured to store therein a phase-correction value for correcting a phase of the write clock; a reading unit configured to read out a signal from the magnetic recording medium; a write-clock generator configured to generate the write clock based on a write-reproduction signal which is a signal read out from the write-synchronization region by the reading unit; a phase-correction unit configured to correct the phase of the write clock generated by the write-clock generator based on the phase-correction value stored in the correction-value-storage unit; and a data acquisition unit configured to acquire data included in a data-reproduction signal which is a signal read out from the data region by the reading unit based on a clock that is generated by correcting the phase by the phase-correction unit.
申请公布号 US2010073801(A1) 申请公布日期 2010.03.25
申请号 US20090511680 申请日期 2009.07.29
申请人 FUJITSU LIMITED 发明人 ITAKURA AKIHIRO
分类号 G11B5/09 主分类号 G11B5/09
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