Method and apparatus for controlling predetermined machine condi

Method and apparatus for controlling renewal of data in optical

Method and apparatus for controlling storage utilization

Method and apparatus for controlling the disk tray by...

Method and apparatus for controlling the optical head during...

Method and apparatus for controlling transducer

Method and apparatus for disc recording

Method and apparatus for disk reproduction, disk and cards used

Method and apparatus for disk roulette control for use in an opt

Method and apparatus for efficient measurement of optical...

Method and apparatus for eliminating external disturbances in a

Method and apparatus for error correcting reproduced data

Method and apparatus for high speed reproduction of information

Method and apparatus for information retrieval from an optically

Method and apparatus for information retrieval from an optically

Method and apparatus for information retrieval from an optically

Method and apparatus for locating a selected track on a record d

Method and apparatus for maintaining states of an operator panel

Method and apparatus for moving carriage assembly from...

Method and apparatus for optically recording and reproducing inf