Optical/magneto-optical recording medium having a hygroscopic sw
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 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 information disk
Optically readable record carriers
Optically readable storage disc
Optically readable thin film digital data storage medium
Optically readable, high storage density, information carrier
Optically recordable carrier
Optically recording medium having differently-shaped...
Optically-readable data medium and reading device for such a med
Optically-readable disk with copy protection device
Overwrite-capable magnetooptical recording medium allowing enlar