Inner region identifier for optical disk
Insert for drives for optical storage mediums
Integral card for protectively enclosing an optical disk and a v
Interactive transaction card
Interlocking disk stack that prevents disk slip in a storage dis
Irreversible optical recording medium by formation of...
Laminated optical disc and turntable for the laminated optical d
Laminated optical disc and turntable for the laminated optical d
Laminated optical disc and turntable for the laminated...
Laser access apparatus for optical disk drive
Laser drawing apparatus, laser drawing method, a master for...
Laser reactive dyes for DVD copy protection system
Laser-writable information recording medium with reference track
Light-readable recording disc utilizing half-wavelength pits or
Light-tight optical disk cartridge
Limited play data storage media and associated methods of...
Limited play optical devices with interstitial reactive...
Limited play optical devices with interstitial reactive...
Limited use memory device with associated information
Low cost substrate for bump-forming recording media