Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Toshifumi Hatagami0
Date of Patent
June 12, 2007
0Patent Application Number
109637540
Date Filed
October 13, 2004
0Patent Primary Examiner
Patent abstract
An apparatus that controls a head that reads data from and writes data to a recording medium of which a spinning speed is controlled based on a clock signal includes a clock-error detecting unit that detects an error in the clock signal, and a head-retraction control unit that controls the head in such a way that the head is safely retracted when the error is detected by the clock-error detecting unit.
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