Patent · US Active

Method of making a write head core

US9922669B2 · kind B2 · utility

0Cited by

9References

20Claims

0Family size

Assignee

Seagate Technology LLC · US

Inventors

Kirill Rivkin · Minneapolis, US
Ned Tabat · Chanhassen, US
Mourad Benakli · Eden Prairie, US
Michael Allen Seigler · Eden Prairie, US

Key dates

Filing date	Dec 28, 2015
Grant date	Mar 20, 2018
Priority date	—
Expiry date	Sep 4, 2036

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T29/49048
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

Implementations disclosed and claimed herein include a method of write head core located in a slider, the write head core comprising a first end operative to serve as a write pole, a second end operative to serve as a return pole, wherein the first end comprises a substantially smaller cross-sectional area than the second end, and wherein the write head core has a substantially smooth curvature.

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