Patent · US Expired

Silver halide imaging element with random color filter array

US6602656B1 · kind B1 · utility

21Cited by
4References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 22, 2002
Grant dateAug 5, 2003
Priority date
Expiry dateAug 22, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B5/201
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Disclosed is an imaging element comprising a single layer containing a random distribution of a colored bead population of one or more colors coated above one or more layers comprising light sensitive silver halide emulsion grains, wherein the population comprises beads of at least one color in which at least 25% (based on projected area) of the beads of that color have an ECD less than 2 times the ECD of the silver halide grains in said one emulsion layer or in the fastest emulsion layer in the case of more than one emulsion layer

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