Optical track segment intercept apparatus
Optical track sensing device
Optical tracking apparatus
Optical tracking apparatus with photodetector disposed outside p
Optical tracking servo apparatus
Optical tracking system
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