Track seeking control apparatus for use in data recording/reprod

Track seeking control apparatus for use in data recording/reprod

Track servo control apparatus for optical disk

Track servo control method, track servo controller and...

Track servo control system for optical disk apparatus

Track servo pull-in method and apparatus for an optical disc

Track transverse detection signal generating circuit

Track traverse counting on an optical disk

Track zero cross signal generation apparatus for optical disk sy

Track-accessing controller for optical disks

Track-follow control device

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

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-locking method and apparatus for optical disk drive

Tracking and focus actuator for a holographic optical head

Tracking and focus control system for optical disk apparatus

Tracking and focus digital servo system with write abort