Ultrafast magnetization reversal

Ultrahigh density longitudinal recording on magnetic media

Ultrahigh resolution photocomposition system employing electroni

Undershoot active damping circuit for write drivers

Unipolar last write for improved magnetic stability

Unipolar last write which improves magnetic stability

Use of shunt resistor with large RA product tunnel barriers

Use of snake-in-the-box codes for reliable identification of...

Using an external spiral servo writer to write spiral tracks...

Using at least one servo channel to provide timing recovery...

Using data compression to achieve lower linear bit densities...

Using readback signals to estimate radial location on a...

Using recorded data for auto calibration of fixed gain of a read

Utilizing data for transducer positioning