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.

Date of Patent:
Apr. 27, 2004

Filed:

Sep. 12, 2002
Applicant:
Inventor:

Terrence L. Fisher, Rochester, NY (US);

Assignee:

Eastman Kodak Company, Rochester, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 3/300 ; B41J 2/325 ;
U.S. Cl.
CPC ...
B41J 3/300 ; B41J 2/325 ;
Abstract

In a dye transfer printer, a donor web having successive dye transfer areas that are used for printing and opposite longitudinal edge areas alongside each one of the dye transfer areas that are not used for printing are wrapped under longitudinal tension about a cylindrical spool core. The dye transfer areas that are wrapped under tension about the spool core are stretched thinner than the two edge areas that are wrapped under tension about the spool core due to their being heated during printing. The spool core is depressible inward at respective portions on which the two edge areas are wrapped under tension and is not depressible at an intermediate portion between the depressible portions on which the thinner transfer areas are wrapped under tension. As a result, a convolution build-up of the edge areas on the spool core will be no more than a convolution build-up of the thinner transfer areas on the spool core. This substantially reduces the likelihood of any creases being created in the dye transfer areas which would cause line artifacts to be printed on a dye receiver.


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