OPTICAL DISK DEVICE AND METHOD FOR GENERATING RANDOM NUMBER DATA
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United States of America Patent
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Issued Date -
Feb 14, 2008
app pub date -
Mar 26, 2007
filing date -
Mar 31, 2006
priority date (Note) -
Abandoned
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Abstract
An optical disk device includes a signal processing unit which processes a signal output by a pickup head, an amplifying unit which amplifies the signal processed by the signal processing unit, an analog to digital converting unit which converts the signal concerning a white noise amplified by the amplifying unit into a digital signal to output data of a particular bit width, and a random number data generating unit which generates random number data on the basis of the data output by the analog to digital converting unit.
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