Aberration correction liquid crystal device and optical...
Aberration detection device and optical information...
Aberration detection device and optical information...
Aberration detection device and optical information...
Aberration detection device and optical pickup device...
Aberration detection device, aberration detection method,...
Ability to distinguish true disk write errors
Ablative and bump-forming optical recording media including a me
Abnormal track skipping detection and control arrangement
Abnormality detection of a recording medium in a magneto-optical
AC amplifying RF signal processing circuit for optical disk play
Accelerometer using field emitter technology
Access and tracking device for an optical disc
Access control apparatus
Access control apparatus and address translation method for disk
Access control apparatus and method for controlling access...
Access control apparatus for optical disk according change of tr
Access control circuit for use in optical disk unit
Access control device
Access control method and device of disk unit