Recording and/or playback device

Recording and/or reproducing apparatus and method of controlling

Recording and/or reproducing apparatus and method of controlling

Recording and/or reproducing apparatus and method of...

Recording and/or reproducing apparatus for tape type optical rec

Recording and/or reproducing apparatus with optical pickup...

Recording and/or reproducing apparatus with tilt adjustment...

Recording and/or reproduction apparatus

Recording and/or reproduction apparatus and method for optical r

Recording apparatus for and method of improving overwrite...

Recording apparatus for recording data on optically readable...

Recording apparatus of master discs of optical discs

Recording device and method of detecting tracking error...

Recording device for optically recording information on a carrie

Recording device for recording a blank disk from an optical disk

Recording disc and apparatus and method for reproducing...

Recording disc and apparatus and method for reproducing...

Recording disk reproducing apparatus having high-resolution A/D

Recording informatioin on an optical disc without using pre-manu

Recording information apparatus having a head speed detector