High performance optical storage medium with separate mechanical
High recording density optical disc
High write speed erasable optical recording disk using active se
High-definition optical disk and high-definition optical...
High-density optical disc
High-density optical disc, method for recording and...
High-density optical disc, method for recording and...
High-density optical information recording medium and a...
High-density optical recording media and method for making same
High-density reproduction-only optical disc and method for...
Hybrid discs
Hybrid discs displaying certain dimensional values
Hybrid optical data carrier having a modified CD layer
Hybrid optical disc construction
Hybrid optical disc construction
Hybrid optical disc having depths of pits as function of...
Increased data storage in optical data storage and retrieval...
Information carrier containing auxiliary information, reading de
Information reading system and record carrier and reading device
Information record disc and information recording apparatus