Method of manufacturing a magnetic head having a thin film in a portion of its core
US4899241A · kind A · utility
6Cited by
1References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 28, 1988 |
| Grant date | Feb 6, 1990 |
| Priority date | — |
| Expiry date | Jan 28, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49067
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A magnetic head comprises a first magnetic core member of a magnetic material bulk having one surface thereof as a gap forming surface, a gap member of a non-magnetic material attached to at least a portion of the gap forming surface of the first magnetic core member, and a second magnetic core member of a magnetic material thin film attached to said gap forming surface substantially perpendicularly thereto with the gap member being interleaved therebetween.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.