Method of performing read/write process on recording medium, parameter adjustment method, storage device, computer system, and storage medium employing the methods
US9508382B2 · kind B2 · utility
2Cited by
5References
17Claims
0Family size
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Key dates
| Filing date | Sep 22, 2011 |
| Grant date | Nov 29, 2016 |
| Priority date | — |
| Expiry date | Jul 21, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B2220/2516
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method and apparatus for performing a read/write process on a recording medium having a defect, the method including determining an area of a recording medium, in which a defect, greater than a first set threshold, occurring in units of tracks, to be a massive defective area; adjusting a first parameter representing a logical track length, based on a size of a defect occurring in each track included in the massive defective area; and performing the read/write process on the recording medium by using the adjusted first parameter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.