Optical card reproducing apparatus for reproducing information w
Optical data recording and playback system
Optical device with optical recording medium having...
Optical device, optically heat assisted magnetic recording...
Optical disc
Optical disc head including a bowtie grating antenna and...
Optical disc memory system utilizing a smectic chiral liquid cry
Optical disc recording and reproducing apparatus with improved s
Optical disc system and optical disk therefor
Optical disc system having an objective lens with a numerical ap
Optical disc, data storage and recovery
Optical disk and manufacturing method for the same
Optical disk and method of magnetically separating tracks of...
Optical disk and optical disk system with numerical aperture of
Optical disk and optical recording/reproducing device
Optical disk apparatus and method for recording data by...
Optical disk apparatus for recording information using a light i
Optical disk device for record and reproduction of additional in
Optical disk device for record and reproduction of additional in
Optical disk device using a recording medium structurally arrang