Track traverse counting on an optical disk

Track zero cross signal generation apparatus for optical disk sy

Track zero cross signal generation apparatus for optical disk sy

Track-accessing controller for optical disks

Track-address judging method

Track-counting method for use in optical disk apparatus

Track-crossing count circuit in an optical disc apparatus

Track-follow control device

Track-following method in optical disc apparatus and optical...

Track-jump control system and method for maintaining...

Track-jump controlling apparatus and method

Track-jump device for a disc drive apparatus

Track-jump device for a disc drive apparatus

Track-jumping servo apparatus for disc-shaped optical record med

Track-lead-in control device for optical head

Track-locking method and apparatus for optical disk drive

Track-number computing equipment for CLV disk drives

Track-number seeking algorithm and seeking means for dynamic...

Track-synchronous audio signal recording method and apparatus

Tracking access control method and device for optical...