Coil for use with magneto-optical head
US5903525A · kind A · utility
17Cited by
27References
30Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Apr 18, 1997 |
| Grant date | May 11, 1999 |
| Priority date | — |
| Expiry date | Apr 18, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B11/10554
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A planar micro-coil is provided for use with an optical head. The optical head is preferably a flying magneto-optical head. The micro-coil cooperates with a yoke assembly so to as to permit an optimal magnetic flux density to be formed at a surface of a magneto-optical storage location.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.