Magnetoresistive effect magnetic head and rotary magnetic head apparatus
US6452760B1 · kind B1 · utility
3Cited by
9References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 12, 2000 |
| Grant date | Sep 17, 2002 |
| Priority date | — |
| Expiry date | Oct 31, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B5/40
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The width W1 of the lower shield thin film 3 and the width W2 of the upper shield thin film 7 are specified so that each of these widths is larger than the width W3 of the MR element 5 and is smaller than the contact width W4.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.