Separation type optical pick-up device
Separation type optical pickup device
Separation type optical pickup device
Separation-type optical information recording and reproducing ap
Sequential buffer device
Sequential encoding and decoding apparatus for providing identif
SERODS optical data storage with parallel signal transfer
Servo accelerator system for optical drives
Servo apparatus for compensating for warp and deflection deviati
Servo apparatus for optical disk player having both open loop co
Servo apparatus for tracking and rotational speed control
Servo apparatus of an optical disc having calibration for gain c
Servo apparatus with an expanded pull-in range
Servo apparatus with offset compensation
Servo circuit for a motor for reproducing a PCM audio disk
Servo circuit for a signal reproducing apparatus
Servo circuit for an information recording and/or reproducing ap
Servo circuit for an optical disk information recording and repr
Servo circuit for generating a tracking error signal for optical
Servo circuit, digital PLL circuit and optical disk device