Patent · US Expired

Servo methods and systems using masked medium edge position sensors

US7136255B2 · kind B2 · utility

15Cited by
95References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 15, 2004
Grant dateNov 14, 2006
Priority date
Expiry dateSep 15, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B5/584
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The present invention provides servo systems and accompanying methods for determining the relative position of a transducer head to a magnetic storage tape utilizing the position of the magnetic storage tape edge. In one example, a method for positioning a transducer head relative to a magnetic storage medium includes optically sensing a position of an edge of the storage medium, and repositioning the transducer head relative to the storage medium based on the read signal and the position of the edge of the storage medium.

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