Optical writing device, optical reading device, recording...
Optical writing device, optical reading device,...
Optical-disc discrimination method and optical disc apparatus
Optical-disc recording device
Optical-disc recording device with efficient mechanism for...
Optical-disk device and record-control method with...
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-pickup device and tilt-detecting method thereof
Optically modulated overwritable recording device
Optically readable record carrier for recording information, met
Optically recorded data discrimination apparatus and...
Optically recorded data discrimination apparatus and...
Optimum gap determined recording/reproducing apparatus and...
Opto-mechanical adjustment based on sensing label side of...
Output control device for optical pick-up and method for...
Output level controlling apparatus
Overheat prevention of a solenoid or the like in a CD-ROM...
Overlapped spin-up process for optical disk drive