Optical storage medium having two recording areas of...
Optical storage medium in which sector address information...
Optical storage medium with improved substrate structure to...
Optical storage medium, a tilt detection apparatus, and a...
Optical storage method and device for storing and reading digita
Optical storage system optical storage medium and use of...
Optical test disk having a plurality of different formats
Optical type information recording medium having specified pit a
Optical video disc structure
Optical video disc structure
Optically detectable information recording medium with...
Optically inscribable record carrier with prerecorded informatio
Optically readable disc with a centering member fixed to a trans
Optically readable information disc and method of manufacturing
Optically readable information disc having a reflection layer fo
Optically readable information disc provided with a reflective o
Optically readable information disk
Optically readable information disk
Optically readable record carriers
Optically recording medium having differently-shaped...