Patent · US Expired

Optical disk recording method

US6912188B2 · kind B2 · utility

32Cited by
3References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 19, 2002
Grant dateJun 28, 2005
Priority date
Expiry dateDec 26, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B7/1267
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

For an optical disk for which a record strategy is not prepared in a memory and an optical disk which cannot obtain a good signal quality by using the record strategy prepared in the memory, test recording is performed by using all record strategies prepared in the memory or properly adopted record strategies by changing the record power. A record strategy providing a relatively high signal quality is selected to record data in the optical disk. The record strategies for such optical disks can be easily set.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.