DISK DRIVE DEVICE AND SEEK CONTROLLER

摘要

PROBLEM TO BE SOLVED: To provide a disk drive device, a seek controller easy to make a narrow track pitch. SOLUTION: The data are recorded by adding an offset to a position of a reproducing head 22 according to the reproducing head 22 according to a yawθof a head and the offsetΔW in the track width direction of a recording head. At a reproducing time, the position of the reproducing head 22 is made the position of the recording head 23 at a recording time, the middle position between the position of the recording head 23 at a recording time and the position of the reproducing head 22 at the recording time or a center of a track, and the reproducing is performed.