Method and apparatus for correctly storing data recorded on a ro

Method and apparatus for detecting a focussing condition of an o

Method and apparatus for detecting and processing synchronizatio

Method and apparatus for detecting focussing and tracking error

Method and apparatus for detecting the focusing state and positi

Method and apparatus for detecting track crossings on an optical

Method and apparatus for determining a recordable position...

Method and apparatus for determining a recordable position...

Method and apparatus for determining a recordable position...

Method and apparatus for determining an optimum power level

Method and apparatus for determining applicable recording...

Method and apparatus for determining optical recording power...

Method and apparatus for determining recording powers for...

Method and apparatus for determining writing power for...

Method and apparatus for determining writing power for...

Method and apparatus for discriminating between unformatted magn

Method and apparatus for discriminating type of disks positioned

Method and apparatus for enhanced writing and reading data

Method and apparatus for establishing manufacturer-specific...

Method and apparatus for establishing manufacturer-specific...