Disc device providing eccentricity compensation using a head rad

Disc drive control system

Disc drive device

Disc drive device

Disc playback apparatus for reproducing sequentially recorded di

Disc player

Disc player apparatus having a signal processing circuit which p

Disc player automatically ejecting disc and method thereof

Disc player for playing different types of discs which automatic

Disc playing apparatus capable of both long time reproduction an

Disc playing apparatus to which digital data is transmitted at a

Disc recording and reproducing device for improved recording of

Disc recording and/or reproducing apparatus for permitting conti

Disc recording medium having subsidiary data in which is stored

Disc recording method wherein a segment is recorded with referen

Disc recording/reproducing apparatus having two constant linear

Disc recording/reproducing system

Disc reproducing and recording apparatus with display of the...

Disc reproducing apparatus and disc recording apparatus

Disc reproducing apparatus and disc reproducing method