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