Automatic photo processor

Details Automatic photo processor Automatic photo processor

1990-02-15

1991-06-11

Mathews, A. A.

354323, 354324, 354330, G03D 304, G03D 306

Patent

active

050236431

ABSTRACT:
A photo processor is intended for use with a water source and a liquid disposal system and includes plural solution storage tanks and an elongate processing trough. A liquid-entry manifold is located intermediate the ends of the processing trough adjacent the center thereof and is used to introduce processing solutions and water into the trough. A mechanism is provided for maintaining the photographic material in the central portion of the trough adjacent the liquid-entry manifold. Plural, substantially simultaneously acting exhaust drains are provided for exhausting a liquid from the trough. A liquid delivery system delivers processing solutions from the storage tanks from the trough and also delivers wash water into the trough. A control system is provided to control processor operation and includes a mechanism for adjusting processing time in selected processing steps as a function of the temperature of the processing solution.

REFERENCES:
patent: 3695162 (1972-10-01), Wing
patent: 3828172 (1974-08-01), Schickler
patent: 3846818 (1974-11-01), Merz
patent: 4035818 (1977-07-01), King
patent: 4206993 (1980-06-01), Csepke
patent: 4269501 (1981-05-01), Griffith et al.
patent: 4708451 (1987-11-01), Wing et al.
patent: 4888607 (1989-12-01), Stutz et al.

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