Optical-disk recording and reproducing apparatus and optical dis
Optical-disk recording medium, playing apparatus and method...
Optical-disk reproducing apparatus, optical pickup apparatus...
Optical-head drive
Optical-information recording apparatus and method and...
Optical-information-recording apparatus having fine and rough dr
Optical-integrated unit and optical pickup device used for...
Optical-pick up device using multi-lens holder
Optical-pick-up device achieving accurate positioning of...
Optical-pickup device and tilt-detecting method thereof
Optical-pickup device and tilt-detecting method thereof
Optical-pickup slide, manufacturing method thereof, probe...
Optical-pickup slider, manufacturing method thereof, probe...
Optical-recording medium playback apparatus and...
Optical-recording medium playback apparatus and...
Optical-recording medium, method for producing the same, and...
Optical/magnetic composite head having magnetic and optical head
Optical/magneto-optical recording medium having a hygroscopic sw
Optical/optomagnetic disk apparatus
Optically assisted magnetic recording device with...