Autotracking for a helical scan magnetic tape recorder

Auxiliary data encoding in a disk drive system

AV data base for VTR

Available library capacity

Average position error measurement in a data storage device

Avoidance of disturbance of horizontal sync signals in video sig

Avoiding asperities on a storage medium

Avoiding write to read interference during self-servowriting

Axial force attachment of load beams to actuators

Axial partitioning of disk pack

Axial resonance attenuating apparatus for rotation drum apparatu

Axial spindle motor for hard disk drive assembly

Axially compact direct drive for storage disk hub

Axially compact direct drive for storage disk hub

Azimuth adjusting device for magnetic head

Azimuth adjustment apparatus for a magnetic head

Azimuth angle adjusting device for a tape player

Azimuth angle adjustment for a magnetic head

Azimuth compensation using combination bump pes detection

Azimuth correction of head gaps