Digital video recorder wide dynamic range optical power...

Digital-audio-signal recording apparatus

Directory structure for worm optical media

Disc apparatus

Disc apparatus and recording method thereof

Disc apparatus for recording/reproducing with zone constant angu

Disc apparatus for selectively outputting data from a disc and a

Disc apparatus using character-based control codes in a table of

Disc changer and player that reads and stores program data of al

Disc controller with improved data sync and re-sync mark detecti

Disc data reproducing apparatus and signal processing circuit

Disc data reproducing apparatus and signal processing unit for p

Disc device

Disc device having eccentricity measurement and clock correction

Disc device having eccentricity measurement and clock correction

Disc device providing eccentricity compensation using a head rad

Disc drive apparatus and method for generating wobble...

Disc drive control system

Disc drive device

Disc drive device