Patent · US Expired

Process for recording on optical recording medium

US5246814A · kind A · utility

0Cited by
7References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 1, 1991
Grant dateSep 21, 1993
Priority date
Expiry dateOct 1, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B7/2531
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An optical recording medium comprising a substrate and a thin organic film containing at least one kind of dye selected from polymethine family dyes, perylium family dyes, and cyanine family dyes, and a recording process comprising scanning the optical recording medium with a high intensity light beam such as a laser beam to form optically detectable pits on the recording medium.

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