Tamper-proof lid lock in disc cartridge
Test disk having defect patterns uniformly distributed in record
Thin optical data storage media with hard coat
Three-dimensional optical data storage and retrieval
Three-dimensional optical memory
Three-dimensional optical memory
Three-dimensional optical memory with fluorescent...
Ticket/pass formed of a cut optical disk and process of...
Track format and record carrier system for split data field supp
Track format and record carrier system for split data field supp
Trading card optical compact disc and methods of using and formi
Transducer positioning device
Transmissive optical and magneto-optical data storage media
Two substrates bonding type optical disk and method of producing
Two-disc laminated optical recording medium
Two-layer optical disk
Two-layer optical disk
Two-layer optical disk and recording/reproducing optical...
Two-layer optical disk unaffected by position deviation
Two-sided, light-readable information recording disc stacks and