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:
Jul. 06, 2021

Filed:

Feb. 14, 2017
Applicant:

Xerox Corporation, Norwalk, CT (US);

Inventors:

Joseph M. Ferrara, Jr., Webster, NY (US);

Mark A. Atwood, Rush, NY (US);

Assignee:

Xerox Corporation, Norwalk, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 64/112 (2017.01); B33Y 50/02 (2015.01); B33Y 10/00 (2015.01); B33Y 30/00 (2015.01); B29C 64/245 (2017.01); B29C 64/227 (2017.01);
U.S. Cl.
CPC ...
B33Y 50/02 (2014.12); B29C 64/112 (2017.08); B29C 64/227 (2017.08); B29C 64/245 (2017.08); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12);
Abstract

A printer is configured with an actuator to rotate a platen about an axis perpendicular to the surface of the platen and an encoder that generates angular data corresponding to the rotation of the platen. A controller operates the actuator to rotate the platen while monitoring the angular data generated by the encoder to ensure accurate rotation of the platen after each layer of an object is printed. By forming successive layers at different angles to one another, the structural integrity of the object is improved over previously known printed objects and the effects of defective ejectors are mitigated without having to substitute operational ejectors for the defective ejectors.


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