Patent · US Expired

Argon laser flash exposure of spectrally sensitized silver halide photographic material

US4160669A · kind A · utility

7Cited by
9References
9Claims
0Family size

Inventors

Key dates

Filing dateFeb 9, 1978
Grant dateJul 10, 1979
Priority date
Expiry dateFeb 9, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/146
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present invention relates to a silver halide photographic emulsion and particularly to a silver halide photographic emulsion spectrally sensitized for argon laser beam exposure having an improved high spectral sensitivity to flash exposure using flash rays having main emission peaks at wave lengths of 514.5 nm, 488.0 nm and 476.5 nm (argon laser rays).

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