Patent · US Expired

Organic volume phase holographic recording medium

US4049459A · kind A · utility

7Cited by
9References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 1976
Grant dateSep 20, 1977
Priority date
Expiry dateFeb 26, 1996

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F7/001
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Holographic recording media which form permanent holograms with excellent recording sensitivity are prepared from .alpha.-diketones which are capable of intermolecular hydrogen atom abstraction dissolved in a transparent, cured vinyl benzene polyester polymerhost.

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