.beta. compensation using a defocus technique
Aberration compensation device, and an optical pickup and an...
Aberration correcting apparatus and information recording...
Aberration correcting device and optical pickup apparatus...
Ability to distinguish true disk write errors
Access control apparatus and method for controlling access...
Adaptive distortion corrector
Adaptive level-cutting method of CD-ROM drive's radio...
Adaptive system for optimizing disk drive power consumption
Adaptive system for optimizing disk drive power consumption
Adaptive system for optimizing disk drive power consumption
ADIP demodulation method and apparatus
Adjusting method for a sync signal in an optical storage device
An information recording apparatus for recording a directory inf
Antihacking optical recording disc and method for reading same
Aperture ratio measuring apparatus for optical recording...
Apparatus and method for adjusting a rotational velocity of a di
Apparatus and method for adjusting tilt
Apparatus and method for analyzing the read-out signal of an...
Apparatus and method for authentication/copy protection of...