Patent · US Expired

Acquiring spiral servo information on a storage surface

US7382564B1 · kind B1 · utility

24Cited by
3References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 2, 2004
Grant dateJun 3, 2008
Priority date
Expiry dateMar 24, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B5/59616
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Various embodiments of the present invention are generally directed to processing servo data on a storage surface by detecting a time difference between consecutive read signal envelopes from spiral servo information on the surface.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.