Magnetic recording medium
US10796724B1 · kind B1 · utility
24Cited by
12References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 26, 2019 |
| Grant date | Oct 6, 2020 |
| Priority date | — |
| Expiry date | Jun 26, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B2220/90
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A magnetic recording medium is provided and including an average thickness tT satisfies tT≤5.5 [μm], and a dimensional change amount Δw in a width direction of the magnetic recording medium with respect to a tension change in a longitudinal direction of the magnetic recording medium satisfies 700 [ppm/N]≤Δw.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.