Patent · US Expired

Heat-developable color light-sensitive material

US5084376A · kind A · utility

13Cited by
3References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 14, 1991
Grant dateJan 28, 1992
Priority date
Expiry dateMay 14, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/158
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

There is disclosed a heat-developable color light-sensitive material having an excellent preservability and capable of providing images having a superior discrimination and only a slight fluctuation of Dmin against that of the development conditions. The material comprises a support having thereon a light-sensitive silver halide, a dye donor and a compound represented by following Formula I: ##STR1## wherein X represents a group capable of splitting off in heat-development; Y represents the group of atoms necessary to form 5- or 6-membered heterocyclic ring; Z represents a substituent; and n represents an integer of 0 to 4.

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