Enhanced reproduction of optical discs
US7755989B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 2, 2007 |
| Grant date | Jul 13, 2010 |
| Priority date | — |
| Expiry date | Feb 27, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B5/553
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
In performing reproduction of optical discs, when a request to perform a data reproduction operation is received, it is detected whether finalization data is written to a finalization indicator region of an optical disc, and a record-related servo adjustment operation is performed if finalization data is not written to the finalization indicator region. In addition, a reproduction-related servo adjustment operation is performed, and the data reproduction operation is performed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.