Patent · US Expired

Optical disk drive and optical disc recording method

US7006412B2 · kind B2 · utility

0Cited by
1References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 11, 2002
Grant dateFeb 28, 2006
Priority date
Expiry dateMay 24, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B7/00451
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The present invention makes it possible to control a writing light quantity by selectively using a light quantity detection result S0 (C+D) obtained from areas C and D at the back side in the direction of scanning with laser beams when data is recorded onto an organic dye type recording medium, such as a CD-R (compact disk recordable).

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