Magneto-optical recording medium
US4559573A · kind A · utility
15Cited by
5References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 9, 1982 |
| Grant date | Dec 17, 1985 |
| Priority date | — |
| Expiry date | Nov 9, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12549
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A magneto-optical recording medium having an easy axis of magnetization in a direction perpendicular to the film surface, characterized in that a readout medium layer, a reflection layer and a recording medium layer are sequentially disposed in a direction of the incidence of a reading-out light, thereby to increase a reproduced output.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.