Write pole with shaped box shield
US8830626B2 · kind B2 · utility
13Cited by
9References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 3, 2012 |
| Grant date | Sep 9, 2014 |
| Priority date | — |
| Expiry date | Dec 3, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B5/315
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A magnetic element may be generally configured as a data writer constructed at least with a write pole positioned within and separated from a box shield by a write gap. The box shield may be configured to maintain at least a separation distance from a first side of a leading edge of the write pole to an opposite second side of the leading edge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.