ording medium with a linking area including dummy data thereon and apparatus and methods for forming, recording, and reproducing the recording mediumUS809579815 Mar 201010 Ene 2012Sca Ipla Holdings Inc.Systems and methods for media authenticationUS8159766 *17 May 200617 Abr 2012Sony CorporationData processing system having data reproduction independent of data processingUS825475818 Jul 200828 Ago