Magnetic recording medium and magnetic recording apparatus
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United States of America Patent
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Feb 7, 2012
Grant Date -
May 27, 2010
app pub date -
Jan 27, 2010
filing date -
Jul 27, 2007
priority date (Note) -
Expired
status (Latency Note)
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Abstract
According to one embodiment, a magnetic recording medium to which a signal is recorded by reversing magnetization of a magnetic body, includes: a servo region to which a servo signal is written; a data region configured to include a magnetic region of a track to which data is written, the magnetic region being separated from other magnetic region of other track; and a periodic magnetic pattern region configured to be provided at a head portion of the data region following the servo region, and is inclined at a predetermined angle with respect to a circumferential direction of the magnetic recording medium, over a predetermined length in a radius direction of the magnetic recording medium.
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