Method for producing magnetic recording medium
US6207223A · kind A · utility
1Cited by
3References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 21, 1999 |
| Grant date | Mar 27, 2001 |
| Priority date | — |
| Expiry date | Jul 21, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B5/848
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
In a method for producing a multilayer magnetic recording medium having at least three coating layers on a side of a magnetic recording layer side, the at least three coating layers are formed on the magnetic layer side at least two times dividedly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.