Patent · US Active

Data storage device with variable anisotropy side shield

US8922951B2 · kind B2 · utility

5Cited by
11References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 11, 2012
Grant dateDec 30, 2014
Priority date
Expiry dateDec 11, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C11/161
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Various embodiments may be generally directed to a data storage device with at least a magnetic element having a magnetic stack positioned adjacent to and separated from at least one side shield on an air bearing surface (ABS). The side shield can be configured with a predetermined anisotropy variation along a down-track direction.

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