TOC recording/reproducing device
Torsion transducer for magnetic storage disk drives
Track access apparatus having high-speed random access using a s
Track access control system for magnetic disk apparatus
Track access control system for magnetic disk system with period
Track access control system preventing unintentional delay in mo
Track accessing circuitry for a disk file with switchable filter
Track centering servo pulse noise filter
Track closure error cancellation for a disc drive
Track compensation and skew compensation for drives having...
Track crossing detector
Track follow at quarter track with narrow heads using...
Track following code and track following system
Track following method by using off-track and on-track offset ad
Track following servo actuator offset calibration for tape...
Track following servo demodulation
Track following servo system and track following code
Track following servo system for a disk file
Track following servosystem for data storage apparatus
Track following transducer position control system for a disk st