Recording and/or reproducing apparatus, medium, and method controlling a write speed
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United States of America Patent
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Apr 12, 2011
Grant Date -
Sep 28, 2006
app pub date -
Feb 28, 2006
filing date -
Mar 25, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
A recording and/or reproducing apparatus, medium, and method controlling a write speed of a disk drive. The method may includes measuring a predetermined disk quality evaluating factor affecting a servo control performance in multiple areas of a disk, determining an optimal write speed of the areas of the disk corresponding to the disk quality evaluating factor, and controlling a rotation speed of the disk at an optimal write speed of a corresponding area of the disk, depending on a position of the disk in which writing is to be performed, in a writing mode.
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