Apparatus and method for overwrite prevention

Apparatus and method for reading optical discs

Apparatus and method for recording and reading edit data pertain

Apparatus and method for recording constant interval of silence

Apparatus and method for reducing phase discontinuity between ne

Apparatus and method of generating optimum recording power...

Apparatus and method of power compensation and optical...

Apparatus and method of recording and reproducing data using a d

Apparatus and method utilized in personal computer for...

Apparatus for and method of detecting phase difference...

Apparatus for and method of detecting pre-pit information

Apparatus for constant angular velocity reading of constant line

Apparatus for controlling a recording operation of an optical in

Apparatus for correcting photodetector signals in a system for r

Apparatus for detecting a read error of an optical recording med

Apparatus for detecting deviations from a mutually perpendicular

Apparatus for enhancing the playback signal in an optical data r

Apparatus for generating a data signal at an optimal phase

Apparatus for improving focus during playback of an optical data

Apparatus for locating a track on disc-like optical information