Systems and rotatable media for increasing the usable position error signal (PES) region
US7177110B2 · kind B2 · utility
6Cited by
17References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 8, 2004 |
| Grant date | Feb 13, 2007 |
| Priority date | — |
| Expiry date | Mar 31, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B5/59633
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Systems for writing preferred servo patterns, and rotatable storage media including preferred servo patterns, are provided. Systems for controlling write currents to produce servo bursts having a desired width are also provided. In accordance with specific embodiments, the desired burst width is three-fourths of a data track wide. This description is not intended to be a complete description of, or limit the scope of, the invention. Other features, aspects, and objects of the invention can be obtained from a review of the specification, the figures and the claims.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.