Photographic processor having an externally controlled heat exch

Details Photographic processor having an externally controlled heat exch Photographic processor having an externally controlled heat exch

1998-01-12

1999-05-11

Rutledge, D.

Photography

Fluid-treating apparatus

Heating, cooling, or temperature detecting

396573, G03D13/00

Patent

active

059037920

ABSTRACT:
A processing apparatus for processing of a photographic material, the apparatus comprises a first processing tank containing a first processing solution; a second processing tank containing a second processing solution; and a heat exchange system having a heat exchange fluid, which is independent of the first and second solutions and a temperature of which is controlled independent of the first and second solutions, for cooling of the first processing solution contained in the first processing tank and heating of the processing solution contained in the second processing tank.

REFERENCES:
patent: 3388653 (1968-06-01), Mayfield
patent: 3922701 (1975-11-01), Geyken et al.
patent: 4035818 (1977-07-01), King
patent: 4456355 (1984-06-01), Kaufmann et al.
patent: 4994837 (1991-02-01), Samuels et al.
patent: 5027145 (1991-06-01), Samuels
patent: 5649261 (1997-07-01), Schlickhoff et al.

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