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...
Optical recording medium having multiple recording layers and me
Optical recording medium having optical reaction layer
Optical recording medium having particular arrangement of prepit
Optical recording medium having pit rows
Optical recording medium having pit rows on every other boundary
Optical recording medium having pits disposed in a matrix...
Optical recording medium having pre-formatted patterns arrange b
Optical recording medium having pre-formed land-prepits and...
Optical recording medium having prepits deeper than grooves