Optical disc player with improved initial positioning operation
Optical disc player with improved tracking control
Optical disc player with molded diffractive optical elements
Optical disc player with pause function in response to elapsed p
Optical disc player with phase shift dependent on disk rotation
Optical disc player with servo system gain controlled with hyste
Optical disc player with shockproof controller and method of pro
Optical disc player with tilt correction
Optical disc player, method, and media compensating for...
Optical disc players
Optical disc protective storage device
Optical disc protector and method for applying same
Optical disc reader for reading multiple levels of pits on an op
Optical disc reader having lens mounting with improved positioni
Optical disc reading and reproducing apparatus
Optical disc reading apparatus
Optical disc reading device
Optical disc reading device
Optical disc readout apparatus for different types of optical di
Optical disc readout method and apparatus with focusing