Patent · US Expired

Method for laser recording using zeroth order light and heat deformable medium

US4125842A · kind A · utility

7Cited by
8References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 8, 1976
Grant dateNov 14, 1978
Priority date
Expiry dateNov 8, 1996

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N1/036
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Acousto-optically modulated zeroth order light from a laser source is recorded on a heat sensitive medium having a threshold deformation level.

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