Optical disk for high speed data recording and playback
Optical disk format having a continuous recording area formed of
Optical disk format having a continuous recording area...
Optical disk grade copolyestercarbonates derived from hydroxyphe
Optical disk having a continuous information track formed of alt
Optical disk having a continuous information track formed of alt
Optical disk having a continuous recording track formed of alter
Optical disk having a format condition information drive
Optical disk having a groove and a projection for combining...
Optical disk having a high density recording layer and a low den
Optical disk having a high-density recording layer and a low den
Optical disk having a large storage capacity
Optical disk having a plurality of information recording units
Optical disk having a recording area on each side and...
Optical disk having a rewritable area and a read-only area
Optical disk having address information in lands and grooves, an
Optical disk having an attribute which designates whether a...
Optical disk having an evaluation pattern for evaluating the opt
Optical disk having an evaluation pattern for evaluating the opt
Optical disk having an evaluation pattern for evaluating the opt