Detection of saved sectors on an optical disk

Determination of recording power of radiation beam for...

Determination of the total time required for reproducing a desir

Determining a value of a recording pulse parameter for...

Deviation correction apparatus for optical disc light beams

Device and method for calibrating linear velocity and track...

Device and method for controlling movement of focusing lens for

Device and method for controlling optical...

Device and method for recording data to optical disk using...

Device and method for writing data

Device and method of recording information on an optical disc

Device and method of recording information on an optical disc

Device for compensating the lack of balance of a deviating mirro

Device for deriving a sampling rate

Device for displacing the reading head of a video disc in radial

Device for feedback controlling focus of an optical system in an

Device for focus and alignment control in optical recording and/

Device for processing optical data with improved optical allignm

Device for scanning a radiation-reflecting information surface w

Device that records on an optical disc and method thereof