Patent · US Active

Enhanced reproduction of optical discs

US7755989B2 · kind B2 · utility

1Cited by
4References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 2, 2007
Grant dateJul 13, 2010
Priority date
Expiry dateFeb 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.