Multicolor optical filter with a united interference filter and

Details Multicolor optical filter with a united interference filter and Multicolor optical filter with a united interference filter and

1980-12-24

1983-01-25

Henry, Jon W.

Radiation imagery chemistry: process, composition, or product th

Post imaging processing

Physical developing

350316, 350317, 430 24, 430 7, G02B 522, G02B 528, G03C 500, H01J 2902

Patent

active

043700250

ABSTRACT:
A multicolor optical filter for, e.g., color solid image pickup elements composed of an interference filter and a dye filter united with each other in such a manner that the filter surface of the interference filter faces the filter surface of the dye filter. The dye filter is preferably prepared by developing a silver halide emulsion layer on a transparent substrate with a color developer containing a color coupler.

REFERENCES:
patent: 3410626 (1968-11-01), Magrath
patent: 3466120 (1969-09-01), Herriott et al.
patent: 3858977 (1975-01-01), Baird et al.
patent: 4029394 (1977-06-01), Araki
patent: 4271246 (1981-06-01), Sato et al.

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