Method and apparatus for determining position of a storage...

Details Method and apparatus for determining position of a storage... Method and apparatus for determining position of a storage...

2011-04-12

2011-04-12

Olson, Jason C (Department: 2627)

Dynamic magnetic information storage or retrieval

General processing of a digital signal

C360S077120

Reexamination Certificate

active

07924520

ABSTRACT:
A system and method for determining the value of a longitudinal position (“LPOS”) bit of a storage medium. A system comprises a selector that selects a value for a longitudinal position (“LPOS”) bit from a plurality of possible values derived from LPOS information read from a storage medium. A quality determiner that determines a quality value for each of a plurality of LPOS values derived from the LPOS information. The selection of the value for the LPOS bit is based, at least in part, on the quality values.

REFERENCES:
patent: 5432652 (1995-07-01), Comeaux et al.
patent: 7742254 (2010-06-01), Cherubini et al.
patent: 2009/0040651 (2009-02-01), Kudo et al.

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