Magnetic recording medium
US4835069A · kind A · utility
13Cited by
4References
2Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Aug 3, 1984 |
| Grant date | May 30, 1989 |
| Priority date | — |
| Expiry date | Aug 3, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/90
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A magnetic recording medium having a magnetic layer formed by a thin film deposition method, said magnetic layer comprising Fe as the principal component together with Co, Ni, and Cr, further containing at least one element selected from the group consisting of Ti, Zr, Hf, V, Nb, Ta, Mo, W, Cu, Mn and Sb.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.