Patent · US Expired

Optical disk recording performance

US5406540A · kind A · utility

13Cited by
4References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 22, 1993
Grant dateApr 11, 1995
Priority date
Expiry dateNov 22, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B7/0045
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for improving optical disk recording performance is disclosed, which comprises reading data from an optical disk while writing data to the disk in order to verify the data, to control the power of the recording laser and to prevent overwriting of the disk.

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