Method and apparatus for detecting position of blank area of...

Method and apparatus for detecting position of blank area of...

Method and apparatus for detecting the focusing state and positi

Method and apparatus for detecting track crossings on an optical

Method and apparatus for detecting wobble defects in 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 digital information processing

Method and apparatus for digitizing a signal read from a...

Method and apparatus for disc playback

Method and apparatus for disc recording

Method and apparatus for discriminating between unformatted magn

Method and apparatus for discriminating type of disks positioned