Adapter and adapter system for playback of a compact disc and a

Adapter cartridge and caddy combination for hubless optical disk

Adapter for a small CD

Adaptor cartridge for mounting a second disk in a device designe

Adaptor for a disc cartridge case

Adaptor for mini CD

Air sandwiched optical discs with closable pressure relief holes

Anti-rattle mechanism for a removable video disk cartridge

Anti-rattle mechanism for a removable video disk cartridge

Apparatus and method for reducing disk distortion

Apparatus for adapting the diameter of a disk-like recording med

Apparatus for adapting the diameter of a disk-like recording med

Apparatus for adapting the diameter of a disk-like recording med

Applicator for protective cover for an optical disc

Assembly for a disc cartridge

Attachment and microactuation aids in a laminated suspension

Attachment system for write-protect ring for optical disk

Card including rotatory system optical recording medium

Carrier for data storage disk

Carrier retainer for disk cartridge