Method and apparatus for data coding for high density recording channels exhibiting low frequency contents
US7164371B2 · kind B2 · utility
8Cited by
28References
30Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 30, 2004 |
| Grant date | Jan 16, 2007 |
| Priority date | — |
| Expiry date | Jul 30, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B2020/1457
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method and apparatus for data coding for high-density recording channels exhibiting low frequency contents is disclosed. Coding is used that satisfies both Running Digital Sum (RDS) and Maximum Transition Run (MTR) properties, which are desirable for achieving high-density recording for recording channels exhibiting low frequency components such as perpendicular magnetic recording channel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.