Embedded runout correction based on written-in runout...

Details Embedded runout correction based on written-in runout... Embedded runout correction based on written-in runout...

2007-03-15

2009-02-10

Olson, Jason C (Department: 2627)

Dynamic magnetic information storage or retrieval

Automatic control of a recorder mechanism

Controlling the head

C360S075000

Reexamination Certificate

active

07489469

ABSTRACT:
Performing embedded runout correction for a track on a rotational data storage disk includes measuring written-in runout for the track, selecting a number of revolutions in response to the measured written-in runout of the track, calculating embedded correction values for the track for the selected number of revolutions of the rotational data storage disk, and storing the embedded correction values.

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