Synchronization of record media transports and tracking adjustme

System and apparatus for recovering information from a record ca

System and apparatus for recovering information from a record cu

System and method for a high bandwidth servo system

System and method for accessing tracks for optical disc apparatu

System and method for calibrating recording track offset of...

System and method for controlling focus in an optical disc...

System and method for controlling tracking and seeking in an...

System and method for data recovery in multiple head assembly st

System and method for detecting a head positioning error...

System and method for detecting and recovering from an...

System and method for detecting tracking error

System and method for determining groove/land switching...

System and method for efficiently timing recalibration...

System and method for generating position error signals...

System and method of recording and reproducing information

System and method to adjust the level of re-calibration...

System for actively controlling the lense of an optical...

System for calculating focus servo control signal using focus er

System for compensating for hard sector noise degradation of tra