A method of controlling track seeking and track following of a head in a disk file having servo information recorded thereon to provide a track number and a position error signal (PES). The physical parameters of the disk file are modeled by at least three sets of constants associated with selected numbers...http://www.google.fr/patents/US5576909?utm_source=gb-gplus-shareBrevet US5576909 - Method for positioning a data transducer head in a rotating disk drive data storage device
Method for positioning a data transducer head in a rotating disk drive data ...
