CE to RRO cancellation for sled control

Center error mechanical center adjustment

Center error mechanical center adjustment

Central servo controller in an optical disc drive

Circuit for digitally generating a tracking error signal to avoi

Circuit for tracking error signal detection on an optical...

Circuits and methods for controlling a tracking actuator of an o

Closed loop servo operation for focus control

Closed-loop control system and servo device of optical disk unit

Coil rotation preventing structure for optical pick-up actuator

Colpitts type oscillator having reduced ringing and improved opt

Coma aberration correcting apparatus for optical pickup

Combined storage system having a fixed data storage device...

Compact disc (CD) player and method of compensating for tracking

Compact disc player system with vibration-immune interrupted pla

Compact disk player having an intermediate memory storage device

Compact optical disk drive unit

Compact optical pickup apparatus for optical disc player

Compact optical pickup apparatus for optical disk player

Compact optical pickup head with tracking error signal generator