Magneto-optical recording medium
US4497870A · kind A · utility
6Cited by
0References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 6, 1983 |
| Grant date | Feb 5, 1985 |
| Priority date | — |
| Expiry date | Apr 6, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31678
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A magneto-optical recording medium comprising a layer of amorphous rare-earth-transition-metal alloy having a uniaxial magnetic anisotropy, the alloy containing germanium as additive, and the recording medium having high crystallization temperature, enough stability and good reading S/N ratio.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.