Apparatus for reproducing disc record
Apparatus for reproducing program data recorded on an...
Apparatus for reproducing recorded data comprising interleaved c
Apparatus for reproduction or recording data or information...
Apparatus having defective sector compensation coupled with anal
Apparatus measuring an output of a disk drive
Apparatus method for detecting tilt at inner and outer...
Apparatus using demodulators to detect crosstalk from a signal r
Approximating topology of optical disc surface
Arrangement for error detection for disc-shaped information carr
Arrangement for vibrationless coupling of a phonograph record wi
Array disk system and method of writing and reading data in arra
Astigmatic difference correcting method for optical head and app
Asymmetry compensation apparatus and reproduction apparatus...
Audio compact disc title with a relatively high density format
Audio data recording/reproduction device having digital high spe
Audio/video quality monitoring system
Authenticable optical disc, system for authenticating an...
Auto changer apparatus with a defect control memory
Auto-adjusting system for an optical incident angle