Track crossing apparatus and method using the difference between
Track crossing control for double optical disk drive device
Track crossing method using dual counters
Track detection circuit for optical disc playback apparatus
Track detection methods and apparatus for simultaneous monitorin
Track detector circuit for detecting a track when at least eithe
Track deviation detecting apparatus
Track disabling system and method for audio compact disks
Track discriminating apparatus and method for optical...
Track discriminating apparatus and method for optical...
Track error control signal generation apparatus as for a disc pl
Track error detection device having a function of removing a...
Track follower system employing an optical scanner with automati
Track follower system for correcting tangent errors in an optica
Track following system for optical disc drive
Track format and record carrier system for split data field supp
Track format and record carrier system for split data field supp
Track format for use with an optical record carrier having a var
Track identification generation for optical disk
Track jump apparatus