Magnetic recording and storage device having high abrasion resistance and method
US4171399A · kind A · utility
15Cited by
2References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 8, 1977 |
| Grant date | Oct 16, 1979 |
| Priority date | — |
| Expiry date | Dec 8, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31938
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A magnetic recording and storage device having high wear resistance is produced by providing a magnetic recording and storage device having a film of solid magnetic material which has been bonded to a surface of a rigid substrate. A thin film of a lubricating compound is then applied to the film of magnetic material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.