Data playback device with verification of data output by calcula
Data playback method and device for data recorded as a hologram
Data playback system for random selections
Data processing apparatus and method for d=2 optical channels
Data processing apparatus and method for reproducing data of...
Data processing apparatus with replaceable memory
Data processing circuit for disc player
Data processing circuit for temporarily suspending data...
Data processing device with controlled insertion of recording me
Data processing method and data processing apparatus
Data processing method for a holographic data storage system
Data processing method, information recording medium...
Data processing optical head apparatus
Data processing system using an optical disc apparatus
Data processing system with collating processing at start up for
Data processing system with mixed media memory packs
Data processor used in a plurality of optical disk recording...
Data producing device in a signal reproducing apparatus
Data protecting system for an echangeable storage medium compris
Data protection on an optical disk