Optical recording medium having disconnected land and groove...
Optical recording medium having dual information surfaces
Optical recording medium having dual information surfaces
Optical recording medium having dual information surfaces
Optical recording medium having dual information surfaces
Optical recording medium having dual information surfaces
Optical recording medium having dual recording layers
Optical recording medium having first and second pit strings on
Optical recording medium having first and second recording...
Optical recording medium having first and second wobble...
Optical recording medium having first and second...
Optical recording medium having groove and land tracks, and...
Optical recording medium having groove wall at specific angle
Optical recording medium having grooves and lands
Optical recording medium having ID part shifting from the center
Optical recording medium having inaccessible restricted...
Optical recording medium having large guide groove track pitch/m
Optical recording medium having light transparent cover...
Optical recording medium having mark and space portions...
Optical recording medium having multiple layers of different...