Method and apparatus for scanning the recording surface of a rot

Method and apparatus for searching in a disk drive

Method and apparatus for seek operations in an optical recording

Method and apparatus for separating a first optical control radi

Method and apparatus for servo control using stepping motor...

Method and apparatus for sliding an optical pickup

Method and apparatus for slip protection of DVD-RAM drive's...

Method and apparatus for slip protection of DVD-RAM drive's...

Method and apparatus for tilt correction and optical disk...

Method and apparatus for tilt correction and tilt driving...

Method and apparatus for tilt detection in an...

Method and apparatus for tracking correction and optical disk fo

Method and apparatus for tracking error detection in optical...

Method and apparatus for tracking error detection in optical...

Method and apparatus for tracking servo control of an...

Method and apparatus for tracking servo system

Method and apparatus for utilizing modulation codes that...

Method and apparatus for writing on an optical disk with...

Method and apparatus of measuring axial vibration of a disk...

Method and apparatus to detect land/groove switch position...