Process for the production of multicolor optical filters

Details Process for the production of multicolor optical filters Process for the production of multicolor optical filters

1981-08-24

1983-05-31

Brown, J. Travis

Radiation imagery chemistry: process, composition, or product th

Radiation modifying product or process of making

Screen other than for cathode-ray tube

430383, 430391, 430505, 430509, G03C 716

Patent

active

043861440

ABSTRACT:
A process for producing a multicolor optical filter which comprises the steps of (1) exposing a light-sensitive material and (2) developing the exposed light-sensitive material, the process employing a specific light-sensitive material including a silver halide emulsion layer (L1) and a silver halide emulsion layer (L2), each layer containing therein a specific compound or dye. Such a multicolor optical filter is useful in color pick-up tubes and color solid state pick-up devices.

REFERENCES:
patent: 2321195 (1943-06-01), Goldfinger
patent: 2391198 (1945-12-01), Seymour
patent: 3650739 (1972-03-01), Marthaler et al.
patent: 4170479 (1979-10-01), Usami
patent: 4294900 (1981-10-01), Aono

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