Multiple sinusoidal seek servo system for reducing seek...

Details Multiple sinusoidal seek servo system for reducing seek... Multiple sinusoidal seek servo system for reducing seek...

2006-09-27

2009-10-20

Tzeng, Fred (Department: 2627)

Dynamic magnetic information storage or retrieval

Automatic control of a recorder mechanism

Synchronizing moving-head moving-record recorders

Reexamination Certificate

active

07605994

ABSTRACT:
A hard disk drive that includes a voice coil motor controlled by a servo. The servo provides a driving signal that has multiple sinusoidal waveforms. The multi-sinusoidal waveforms minimize seek time and vibrations in the drive.

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