System to ascertain the scanning speed of audio disks with conta
System using radio frequency identification (RFID) for copy...
System using radio frequency identification (RFID) for copy...
System with read protecting function
Technique for setting speed of optical disk player according to
Techniques for detecting a type of optical media and...
Temperature compensation circuit for a delay circuit utilized in
Test apparatus for an optical recording disc
Test equipment for phono pickup needles
Test recording method and optical information recording/reproduc
Test-writing controlling method for optical disk recording devic
Testing apparatus and method for optical data storage medium
Tilt amount detector, tilt corrector, and optical disc...
Tilt compensation method and apparatus therefor
Tilt control device and method
Tilt control for optical disc recording and playback apparatus
Tilt control for reading information
Tilt control method and apparatus for optical disc recording...
Tilt control method and apparatus for optical disc recording...
Tilt control method of near-field optical system