Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
In-joo Kim0
Tatsuhiro Otsuka0
An-sik Jeong0
Date of Patent
October 26, 2010
0Patent Application Number
119470550
Date Filed
November 29, 2007
0Patent Primary Examiner
Patent abstract
An optical disk reproducing apparatus to equalize and reproduce a signal optically read from an optical disk includes a controller to determine a number of regions to divide the optical disk into according to a reproduction frequency variation corresponding to a signal quality variation, and an equalizer to filter signals optically read from the divided regions with a cut-off frequency corresponding to the reproduction frequency variation.
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