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 method for controlling bias coil and...

Optical disc system and optical disk therefor

Optical disc system having an objective lens with a numerical ap

Optical disc system having current monitoring circuit with...

Optical disc system having current monitoring circuit with...

Optical disc system including current monitoring circuit...

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...