Access control system for rotating an information storage disc a

Acoustic dampening assembly for record player turntable

Air shroud for data storage disks

Apparatus and method for reducing shock and vibration caused by

Apparatus for activating a disk clamper by magnetic...

Apparatus for activating a disk clamper by magnetic...

Apparatus for calibrating tilt in disc player

Apparatus for centering and clamping an information recording di

Apparatus for centering, aligning and clamping an optical disc

Apparatus for clamping removable disks

Apparatus for controlling spindle motor of compact disc utilizin

Apparatus for elevating a position determination pin and a spind

Apparatus for feeding and ejecting an optical card

Apparatus for holding record disks by vacuum

Apparatus for installing a disk

Apparatus for laser exposure of a substrate disk and a method fo

Apparatus for playing storage discs

Apparatus for reading and writing read/write disks

Apparatus for reproducing information from a record disc

Apparatus for rotating a disk