Magnetic head for hard disk having reading core and trailing core
US5576913A · kind A · utility
1Cited by
1References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 22, 1994 |
| Grant date | Nov 19, 1996 |
| Priority date | — |
| Expiry date | Dec 22, 2014 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B5/6005
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
In a magnetic head having composed of a reading core and a trailing core, not only an air bearing surface of the reading core is formed so as to be a single air bearing surface, but also the operation of forming a track width and chamfering portions is performed on a common surface with the reading core and the trailing core bonded to each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.