Photographic liquid processing station

Details Photographic liquid processing station Photographic liquid processing station

1994-09-30

1996-06-25

Rutledge, D.

354322, 354324, G03D 302, G03D 1300

Patent

active

055305113

ABSTRACT:
A photographic liquid processing station (14) comprising at least two sections (15, 16) through which a photographic sheet material is passed in succession, the processing liquid being fed through said sections in countercurrent, replenishing means (67) which comprises discharge means (70) for carrying off rinsing liquid from the first section (15) in response to the amount of processed film, pump means (63) for feeding liquid from the second section (16) to the first one (15) in response to a level sensor (61) in the first section, and a liquid level sensor (64) in the last section (16) for controlling said replenishing means (67).

REFERENCES:
patent: 3822723 (1974-07-01), Crowell et al.
patent: 3858229 (1974-12-01), Stievenart et al.
patent: 4045839 (1977-09-01), Parsonage
patent: 4451132 (1984-05-01), Kishimoto
patent: 5019850 (1991-05-01), Ishikawa et al.
patent: 5040013 (1991-08-01), Kurokawa et al.
patent: 5177522 (1993-01-01), Hayashi
patent: 5302995 (1994-04-01), Hayashi
patent: 5466563 (1995-11-01), Ishikawa et al.

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