Optical disc comprising a watermark and a method and...
Optical disc containing data stored and linked together in a hie
Optical disc drive
Optical disc for data storage with invisible tracks and...
Optical disc for data storage with invisible tracks and...
Optical disc having a plurality of recording layers, and...
Optical disc having address information for recording and reprod
Optical disc having an offset tracking groove for representing m
Optical disc having buffering areas capable of storing a pattern
Optical disc having data recorded in an encoded block form for i
Optical disc having emboss pits in the control data zone
Optical disc having format suitable for large amount of data...
Optical disc having groove and land tracks
Optical disc having indication portion
Optical disc having information pits in form of plurality of fra
Optical disc having information units comprising a plurality of
Optical disc having land pre-pits and variable groove depths
Optical disc having large display patterns and its manufacturing
Optical disc having narrow recording track relative to light...
Optical disc having oscillating land and grooves