Optical aperture for data recording having transmission...
Optical data storage system with lens mount
Optical devices having transmission enhanced by surface...
Optical head
Optical pickup head of optical recording reproducing...
Optical recording and/or reproducing apparatus
Optical recording and/or reproducing apparatus and head thereof
Optical storage devices without mass transfer and spots
Optical storage system with head cleaning mechanism based on...
Optical-pickup slider, manufacturing method thereof, probe...