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:
Jun. 16, 2026

Filed:

May. 31, 2023
Applicant:

Xerox Corporation, Norwalk, CT (US);

Inventors:

Seemit Praharaj, Webster, NY (US);

Jason M. Lefevre, Penfield, NY (US);

Douglas K. Herrmann, Webster, NY (US);

Varun Sambhy, Pittsford, NY (US);

Assignee:

GENESEE VALLEY INNOVATIONS, LLC, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 29/38 (2006.01); B41J 2/045 (2006.01);
U.S. Cl.
CPC ...
B41J 2/04535 (2013.01); B41J 2/04586 (2013.01); B41J 2/04588 (2013.01);
Abstract

A printer and method of operating the printer adjusts firing signal waveforms for inkjets that eject at least one ink drop into one or more ink images produced by the printer to reduce the ink drop variability of the ink drops ejected into the one or more images. A range of acceptable ink drop volumes is identified using a nominal ink drop volume and a maximum ink drop volume deviation. The firing signals for the inkjets outside of this identified range are adjusted to shift the ink drops ejected by these inkjets into the range of acceptable ink drop volumes.


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