Device and method of recording information on an optical disc

Device and method of recording information on an optical disc

Device and unit for correcting aberration of light beam

Device for and method of calibrating optimum recording power for

Device for controlling the power of a recording optical beam...

Device for correcting signal modulations

Device for illuminating an auxiliary track of a motion picture f

Device for initializing an optical disc

Device for optically reading digital data from a medium, particu

Device for optically scanning a recording medium by focusing the

Device for optically scanning information tracks on a plane...

Device for positioning, transferring and recording...

Device for preventing unwanted reflections from an optical syste

Device for reading from and/or writing to optical recording...

Device for reading from and/or writing to optical recording...

Device for reading from or writing to optical recording media

Device for reading from or writing to optical recording media

Device for reading from or writing to optical recording media

Device for reading oblong segments of an advancing storage mediu

Device for realizing a longitudinal pattern of substantially par