Data track pattern including embedded servo sectors for magneto-

Data track pattern including embedded servo sectors for magneto-

Data tracking method and apparatus for disk-based data storage

Data transducer position control system for data transfer appara

Data transducer position control system for disk storage drive s

Data transducer position control system for rotating disk data s

Data transducer position control system for rotating disk data s

Data transducer position control system for rotating disk data s

Data transducer position control system for rotating disk data s

Data transducer position control system for rotating disk data s

Data transducer position control system for rotating disk data s

Data transducer positioning system for rotating disk data storag

Data transfer apparatus and method for transferring data

Data transfer apparatus for use with a flexible magnetic disk or

Data transfer apparatus head cleaning

Data transfer apparatus head cleaning

Data transfer apparatus with a disklike record medium and a meth

Data transfer method of magnetic recording/reproducing apparatus

Data transfer system with a plurality of disklike record media f

Data-storage disk having few or no spin-up wedges and method...