Servo method for optical recording medium

Servo phase compensation selection system for an optical disc pl

Servo position adjustment method and servo position...

Servo signal generator for optical disk driving apparatus

Servo signal processing apparatus and optical disk apparatus

Servo system for optical recording/reproducing drive

Servo system for scanning the same track circumference of a spir

Servo system having track crossing detection for an optical...

Servo system in data reading apparatus

Servo system responsive to noise and having variable characteris

Servo with digital filter to control gain in a frequency...

Servo-controlled actuator with two-peak flux density distributio

Servo-tracking and three-dimensional alignment in page-based...

Shock-resistant, electrostatically actuated pick-up for optical

Signal calibration and signal generation method

Signal compensation for high-speed optical storage device

Signal detecting system in optical information reading apparatus

Signal detection method and apparatus and optical recording...

Signal detector having a virtual division

Signal format for optical tape record/playback system