Photography – Fluid-treating apparatus – Having fluid-circulating means
Patent
1996-01-23
1997-05-27
Rutledge, D.
Photography
Fluid-treating apparatus
Having fluid-circulating means
396630, G03D 302
Patent
active
056336977
ABSTRACT:
A photographic processing apparatus including a processing tank unit formed with a small volume for holding a processing solution for processing a continuous web of photographic material is disclosed. The apparatus includes a first circulation system having a circulation pump for circulating the processing solution through the tank unit and a second circulation system for mixing a replenisher, supplied through a replenisher supply system, with the processing solution and circulating the mixture through the first circulation system and the tank unit.
REFERENCES:
patent: 4104668 (1978-08-01), Laar
patent: 4421399 (1983-12-01), Stuebe
patent: 5270762 (1993-12-01), Rosenburgh et al.
patent: 5309191 (1994-05-01), Bartell et al.
patent: 5311236 (1994-05-01), Ueffinger et al.
Noritsu Koki Co., Ltd.
Rutledge D.
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