The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 25, 1991
Filed:
Aug. 29, 1990
Applicant:
Inventor:
James T Samuels, Rochester, NY (US);
Assignee:
Eastman Kodak Company, Rochester, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03D / ; G03D / ;
U.S. Cl.
CPC ...
354299 ; 354322 ; 354324 ;
Abstract
There is described a film processor wherein an improved heat exchanger is provided for the liquid chemicals of two of its baths. The method of heat exchanging is also described. Specifically, the heat exchanger is a thermoelectric Peltier device that cools the developer at its heat sink and heats the wash water at its heat-emitting source.