Detection apparatus, detection method and electron beam...

Detection of phase and amplitude modulation information on optic

Detector circuit for capacitance disc records

Detector matrix for acquiring track data from multiple tracks

Deterioration estimating method for a light emitting device and

Determination of optimal recording power in optical disk recordi

Device and method for optical data storage having multiple optic

Device and method for reading multilayer optical disk with...

Device and method for recording information on a disk

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...