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:
Nov. 28, 2017

Filed:

Feb. 17, 2017
Applicants:

Stuart James Boland, Denver, CO (US);

Dilan Nirushan Fernando, Thornton, CO (US);

Scott Richard Johnson, Erie, CO (US);

Inventors:

Stuart James Boland, Denver, CO (US);

Dilan Nirushan Fernando, Thornton, CO (US);

Scott Richard Johnson, Erie, CO (US);

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 29/377 (2006.01); B41J 15/04 (2006.01);
U.S. Cl.
CPC ...
B41J 29/377 (2013.01); B41J 15/04 (2013.01);
Abstract

Embodiments described herein provide rollers that cool a print medium downstream of a dryer while minimizing the temperature differentials across the print medium. In some embodiments, air is directed through the interiors of different rollers in opposing directions based on a pattern to reduce the temperature differential across a width of the print medium. In other embodiments, a controller alternates a direction of the air through the interior of a roller to reduce the temperature differential across the width of the print medium.


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