Photography – Fluid-treating apparatus – Having fluid-circulating means
Patent
1998-01-12
1999-05-25
Rutledge, D.
Photography
Fluid-treating apparatus
Having fluid-circulating means
396636, 396641, G03D 302
Patent
active
059077379
ABSTRACT:
A light-sensitive material processing apparatus comprises a circulating path through which processing solution in a processing tank is circulated; a pump for circulating the processing solution through the circulating path; and an oxidation promoting section provided to at least one of a part of the processing tank and a part of the circulating path, the oxidation promoting section having a depth shallower than that of the processing tank and a upper portion open to atmosphere, wherein a flow speed of the processing solution at the oxidation promoting section is not slower than 1.times.10.sup.3 mm/min.
REFERENCES:
patent: 5669035 (1997-09-01), Kurematsu et al.
Furuuchi Hiroshi
Isokawa Wataru
Yamanouchi Kenji
Bierman Jordan B.
Konica Corporation
Rutledge D.
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