Patent · US Active

Recording head coil structure

US8687318B2 · kind B2 · utility

8Cited by
19References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 2012
Grant dateApr 1, 2014
Priority date
Expiry dateMar 13, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B5/313
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A recording head comprising a write pole and a coil structure asymmetric with respect to the write pole and configured to generate more magnetic flux on a trailing side of the main pole than the magnetic flux on a front side of the main pole.

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