Corrected read/write offset compensation
US7486468B2 · kind B2 · utility
4Cited by
6References
20Claims
0Family size
Assignee
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Key dates
| Filing date | May 10, 2007 |
| Grant date | Feb 3, 2009 |
| Priority date | — |
| Expiry date | May 10, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B5/59688
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A read trajectory and/or a write trajectory of a read/write head of a rotatable disk drive is adjusted using a compensation signal that compensates for a time-varying difference between the read trajectory and the write trajectory.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.