Method for manufacturing magnetic recording medium, magnetic recording medium, and magnetic recording and reproducing apparatus
US8968526B2 · kind B2 · utility
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9Claims
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Key dates
| Filing date | Jan 22, 2010 |
| Grant date | Mar 3, 2015 |
| Priority date | — |
| Expiry date | Dec 30, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T50/60
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
There are provided a method for manufacturing a magnetic recording medium which is excellent in terms of both the recording and reproduction characteristics and the thermal fluctuation characteristics without reducing the density and hardness of the perpendicular magnetic layer; a magnetic recording medium; and a magnetic recording and reproducing apparatus with which an excellent recording density is achieved,
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.