High density magneto-optical recording medium and production method thereof
US6333899A · kind A · utility
3Cited by
3References
20Claims
0Family size
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Key dates
| Filing date | Oct 28, 1999 |
| Grant date | Dec 25, 2001 |
| Priority date | — |
| Expiry date | Oct 28, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B11/10515
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A magneto-optical recording medium having a magnetic film stack structure includes a recording layer, a reproducing layer, and an intermediate layer formed between the recording layer and the reproducing layer. The intermediate layer has an easy magnetization characteristic along an in-plane direction at room temperature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.