an 8, 2013Lg Electronics Inc.Recording medium with a linking area including a synch pattern thereon and apparatus and methods for forming, recording, and reproducing the recording mediumUSRE42962 *Mar 7, 2000Nov 22, 2011Sony CorporationOptical disk and method and apparatus for recording and then playing information back from that diskCN1311452C *Jul 24, 1998Apr 18, 2007????????????Optical recordin