Dynamic magnetic information storage or retrieval – Monitoring or testing the progress of recording
Reexamination Certificate
2011-04-12
2011-04-12
Olson, Jason C (Department: 2627)
Dynamic magnetic information storage or retrieval
Monitoring or testing the progress of recording
C360S077040
Reexamination Certificate
active
07924519
ABSTRACT:
Monitoring of the eccentricity of a pre-formatted servo pattern on a disk.
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Gunhee Jang et al., “New Frequency Domain Method of Nonrepeatable Runout Measurement in a Hard Disk Drive Spindle Motor”, IEEE Transactions of Magnetics, vol. 35, No. 2, pp. 833-838, Mar. 1999.
Olson Jason C
WD Media, Inc.
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