Patent · US Active

Chamfered magnetic write pole

US8804283B2 · kind B2 · utility

4Cited by
11References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 22, 2011
Grant dateAug 12, 2014
Priority date
Expiry dateDec 5, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49041
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A write pole can have a magnetically conductive pole tip has at least one corner. The at least one corner may be chamfered to limit magnetic saturation of the conductive pole tip. The conductive pole tip can have one or more beveled surface that has a chamfered corner which extends a predetermined distance along an edge of the write pole.

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