Optical disk apparatus for optically recording or reproducing in
Optical disk apparatus for optically recording or reproducing in
Optical disk apparatus for optimizing laser power during...
Optical disk apparatus for performing power control
Optical disk apparatus for preventing damage to an optical disk
Optical disk apparatus for producing information recorded on a r
Optical disk apparatus for reading and writing data on an optica
Optical disk apparatus for reading data from zones of an optical
Optical disk apparatus for recording information at a...
Optical disk apparatus for recording information using a light i
Optical disk apparatus for recording/erasing information in the
Optical disk apparatus for reproducing information by...
Optical disk apparatus for reproducing information from an optic
Optical disk apparatus for shaping pits recorded on an optical d
Optical disk apparatus for using multiple types of disks
Optical disk apparatus having a focusing error correcting system
Optical disk apparatus having a plurality of objective lenses
Optical disk apparatus having a stationary optical system and a
Optical disk apparatus having an improved tracking control syste
Optical disk apparatus having auto-focusing servo systems for mu