Contact printing of longitudinal magnetic media with perpendicularly applied magnetic field
US6979524B2 · kind B2 · utility
1Cited by
3References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 18, 2003 |
| Grant date | Dec 27, 2005 |
| Priority date | — |
| Expiry date | Aug 4, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24248
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method of forming a magnetic transition pattern in a longitudinal magnetic recording medium, comprising steps of:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.