Audio reproducing apparatus having a playback resume function af
Audio system which not only enables the application of the surro
Automatic calibration of the output power of a pickup head...
Automatic focus servomechanism in optical information reading de
Automatic focusing device
Automatic focusing device in an optical type data reproducing ap
Automatic focusing system for reading information from a recordi
Automatic gain control method and apparatus in optical disk syst
Automatic write strategy calibration method for optical drive
Beam position detecting device for optical disc apparatus
Beam spot control device using a thin micro lens with an actuato
Bearing arrangement for an objective of an optical apparatus for
BEMF timing system
Calibration method for writing to optical media
Carriage assembly
CD encode device for optical disk drive
Circuit arrangement for a disk player for reproducing informatio
Circuit for detecting a synchronous signal included in an inform
Circuit for measuring parameter of time-base error of pulse...
Circuit for varying a loop gain of a spindle servo