High density storage of information on a substrate with multiple
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...