Information recording/reproducing device and method
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United States of America Patent
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Jul 29, 2014
Grant Date -
May 2, 2013
app pub date -
Oct 22, 2012
filing date -
Oct 28, 2011
priority date (Note) -
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Abstract
An information recording/reproducing device capable of recording or reproducing information to or from a plurality of information recording media, includes a plurality of information recording/reproduction drives which can record or reproduce the information recording media and during recording or reproduction, can measure information recording medium quality evaluation item values representing values indicative of qualities of the information recording media; and an information recording medium monitor which can calculate tendency to quality degradation of the information recording medium from information recording medium quality evaluation item values preserved by an information recording medium monitoring database which can preserve the measured information recording medium quality evaluation item values. The information recording medium monitor is capable of calculating from a tendency to quality degradation of an arbitrary information recording medium the quality of another information recording medium.
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