Method and apparatus for adaptive control of a disk drive in...

Details Method and apparatus for adaptive control of a disk drive in... Method and apparatus for adaptive control of a disk drive in...

2006-04-18

2008-11-25

Duda, Rina I (Department: 2837)

Electricity: motive power systems

Positional servo systems

C318S432000, C318S434000

Reexamination Certificate

active

07456595

ABSTRACT:
According to a preferred aspect of the instant invention, there is provided a system and method of moving a disc drive arm in the presence of nonlinear magnetic bias. Further, in another preferred embodiment the instant method will be adaptive and/or self-corrective and is especially useful when used with disc drive hardware other than the hardware that was used to model the control law.

REFERENCES:
patent: 4947274 (1990-08-01), Casey et al.
patent: 5023736 (1991-06-01), Kelsic et al.
patent: 5541792 (1996-07-01), Kinoshita et al.
patent: 5734527 (1998-03-01), Reinhart
patent: 2005/0073769 (2005-04-01), Lee et al.

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