Creation of synchronization marks in multilevel optical data storage
US7145858B2 · kind B2 · utility
2Cited by
10References
10Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 30, 2004 |
| Grant date | Dec 5, 2006 |
| Priority date | — |
| Expiry date | Sep 21, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B2220/2545
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Creation and detection of synchronization marks for a multilevel data storage medium is disclosed. A sequence of symbols is generated and the sequence of symbols is written to the multilevel data storage medium. A corresponding sequence may be generated by a detector and correlated with read data to detect the synchronization mark.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.