Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shuhei Nakayama0
Date of Patent
November 16, 2010
0Patent Application Number
115942110
Date Filed
November 8, 2006
0Patent Primary Examiner
Patent abstract
A system controller of an optical disk recording and reproducing device makes a display portion display a precaution message for recommending a user to back up data recorded on the optical disk when it is determined that one or more values including a jitter value, a variation quantity of the jitter value, a block error rate and a block error rate at a particular position have exceeded precaution reference values. In addition, it makes a display portion display an urgent message for instructing a user to back up data recorded on the optical disk quickly when it is determined that one or more of the values have exceeded limit reference values.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
