Optical tracking system for an optical recording arrangement wit

Optical unit actuator for information recording/reproducing appa

Optical unit for optically scanning an information surface, and

Optical waveguide recording medium playing apparatus

Optical-disc driving apparatus, optical-disc driving method,...

Optical-disc recording and reproducing apparatus

Optical-disk recording and reproducing apparatus and method usin

Optical-head drive

Optical-information-recording apparatus having fine and rough dr

Optical-pickup device and tilt-detecting method thereof

Optimized linear motors for focus/tracking actuators in optical

Optimized tracking method

Optimizing a distance between lenses of a two objective lens...

Optimizing focus point for optical disc

Optimizing focus point for optical disc

Output adjustment method for lens position sensor of optical...

Overshoot minimizing tracking servo apparatus