Optical disc player having a disk offset detection and protectio

Optical disc player with focus pull-in function

Optical disc player with phase shift dependent on disk rotation

Optical disc player with servo system gain controlled with hyste

Optical disc player with tilt correction

Optical disc player, method, and media compensating for...

Optical disc players

Optical disc reader having lens mounting with improved positioni

Optical disc readout method and apparatus with focusing

Optical disc recording and playing apparatus

Optical disc recording and reproducing apparatus

Optical disc recording and reproducing apparatus

Optical disc recording and reproducing apparatus permitting...

Optical disc recording and reproduction apparatus having...

Optical disc recording and/or reproducing apparatus and method

Optical disc recording method and apparatus

Optical disc recording method and apparatus, optical disc,...

Optical disc recording method and recording and/or...

Optical disc reproducing apparatus

Optical disc reproducing apparatus and tracking servo...