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
Phase comparing apparatus and focus error detecting apparatus
Phase shifting feedback control in an optical disk drive
Photo sensor device and optical pickup device
Photo-detecting device
Photo-detecting device
Photo-detecting device including offset correction