Method of forming a magnetic recording and storage device having high abrasion resistance
US4152469A · kind A · utility
4Cited by
8References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 5, 1974 |
| Grant date | May 1, 1979 |
| Priority date | — |
| Expiry date | Dec 5, 1994 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B5/71
- 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.