Authenticable optical disc, system for authenticating an...
Auto changer apparatus with a defect control memory
Auto-adjusting system for an optical incident angle
Auto-adjusting system for an optical incident angle
Automatic control method for generating stable laser power...
Automatic disk discriminating method and apparatus in an optical
Automatic disk discriminating method and apparatus in optical di
Automatic DTS CD Versus CD-DA detection within a file...
Automatic power control apparatus of disc drive
Automatic storage medium identifying method and device,...
Automatic tilt compensator and optical recording/reproducing...
Automatically adapting forward or reversed biased photodiode...