Patent · US Expired

Electric field sensitization of polyacetylenic materials

US4247613A · kind A · utility

5Cited by
4References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 23, 1976
Grant dateJan 27, 1981
Priority date
Expiry dateJul 23, 1996

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G5/00
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A process is disclosed for increasing the radiation sensitivity of a layer containing a polyacetylenic material while at the same time extending its radiation sensitivity towards longer wavelengths. The process comprises applying a substantially uniform electric field across the polyacetylenic containing layer and imagewise exposing the layer while the electric field is uniformly applied. Novel elements capable of recording images from two different portions of the electromagnetic spectrum are also disclosed.

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