Electrical computers and digital processing systems: memory – Storage accessing and control – Specific memory composition
Reexamination Certificate
2004-01-20
2009-06-30
Shah, Sanjiv (Department: 2185)
Electrical computers and digital processing systems: memory
Storage accessing and control
Specific memory composition
C711S157000, C360S031000, C360S075000
Reexamination Certificate
active
07555595
ABSTRACT:
Methods and apparatus are disclosed for writing and verifying servo frames written on a storage medium, for verifying data areas of a storage medium, and for writing and verifying servo frames and data areas of a storage medium. In one example, the writing of at least a portion of a position field of a servo frame to a track of the storage medium is interleaved with reading of at least a portion of a previously written logic field of a servo frame of a track of the storage medium whereby said portion of the previously written logic field can be verified during the servo writing process.
REFERENCES:
patent: 2003/0002190 (2003-01-01), Teo et al.
patent: 2003/0123172 (2003-07-01), Zhu et al.
Pillsbury Winthrop Shaw & Pittman LLP
Shah Sanjiv
Xyratex Technology Limited
Yu Jae U
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