United tape and disc recording/reproducing device having a unite
Universal CD player
Universal compressed audio player
Universal data storage element for providing various data storag
Universal loader platform for optical storage device
Universal mass storage information card and drive assembly
Universal optical disk automated cleaner-inspector
Universal portable minidisk drive system
Universal telecommunications audio coupling device
Updatable optical data storage disc having reduced crosstalk bet
Use of a laser light source as a detector via a dithering modula
User friendly compact disk (CD) read only memory (ROM) player
User management system for musical accompaniment playing apparat
User selectable display modes for a vehicle MP3 compact disc...
User table of contents data recovering method of a recordable op
Using a top-hinged shutter on a drive to supply a retaining...
Using defect read from a disk to represent a machine-readable co
Using different sampling rates to record multi-channel...
Using two laser sources on a magneto-optical recording medium fo
Utilizing metadata to improve the access of entertainment...