Magnetic and optical rotating storage systems with audio...

Magneto-optical apparatus

Marking of a data medium material for information intended...

Matrix circuit for optical disc systems

Media recognition control method for optical types

Memory controller, reproducing apparatus mounting the same...

Memory device including a rotating disk and means for detecting

Memory device including a rotating disk and means for detecting

Memory disk and apparatus for recording information on memory di

Memory manage method for defect management of an optical disk

Memory manage method for defect management of an optical disk

Method and an apparatus for recording information, and an...

Method and an apparatus for reproducing information based on...

Method and an apparatus for reproducing information based on...

Method and apparatus for a phase locked loop

Method and apparatus for accurately calibrating the timing...

Method and apparatus for adjusting recording power for...

Method and apparatus for automatic sector format...

Method and apparatus for buffering variable-rate data

Method and apparatus for calibrating an optical disk system