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.:

US 9168772 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 27, 2015

Filed:

Mar. 31, 2014
Applicant:

Xerox Corporation, Norwalk, CT (US);

Inventors:

Erwin Ruiz, Rochester, NY (US);

Jeffrey N. Swing, Rochester, NY (US);

Paul M. Fromm, Rochester, NY (US);

Steven M. Russel, Bloomfield, NY (US);

Assignee:

Xerox Corporation, Norwalk, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 29/393 (2006.01); B41J 2/045 (2006.01); B33Y 30/00 (2015.01); B41J 2/21 (2006.01); B41J 2/125 (2006.01);
U.S. Cl.
CPC ...
B41J 29/393 (2013.01); B41J 2/0451 (2013.01); B33Y 30/00 (2014.12); B41J 2/125 (2013.01); B41J 2/2142 (2013.01); B41J 2029/3935 (2013.01);
Abstract

An apparatus detects inoperative inkjets during printing of three-dimensional objects. The apparatus includes a supply of substrate that is pulled to a position opposite a printhead to enable a test pattern of material to be formed on a portion of the substrate. That portion is then pulled past a laser sensor, which generates measurement data of the material on the portion of the substrate bearing the test pattern. These measurement data are analyzed to detect inoperative inkjets.


Find Patent Forward Citations

Ruiz, Erwin. (2015). System for detecting inoperative inkjets in printheads ejecting clear ink using three dimensional imaging (U.S. Patent No. 9168772). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9168772

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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