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. 24, 2018

Filed:

Apr. 27, 2017
Applicants:

Xyzprinting, Inc., New Taipei, TW;

Kinpo Electronics, Inc., New Taipei, TW;

Inventor:

Shih-Sen Hsieh, New Taipei, TW;

Assignees:

XYZPRINTING, INC., New Taipei, TW;

KINPO ELECTRONICS, INC., New Taipei, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/045 (2006.01); B41J 2/21 (2006.01); B41J 3/407 (2006.01);
U.S. Cl.
CPC ...
B41J 2/04536 (2013.01); B41J 2/04586 (2013.01); B41J 2/2103 (2013.01); B41J 3/4073 (2013.01);
Abstract

A method of slicing and printing multi-color 3D object includes following steps of: executing a path-slicing process to a coordinate information of a multi-color 3D object () to generate a plurality of path data; generating a plurality of continuous-tone images according to a color information of the multi-color 3D object (); calculating a plurality of dithering masks according to a plurality of displacement values and an initial mask; generating a plurality of halftone images according to each dithering mask and the same-layer continuous tone image; and, controlling a modeling nozzle () of a multi-color 3D printer () to print a plurality of printing slices (S-S) according to each path data layer by layer and controlling a coloring nozzle () of the multi-color 3D printer () to color each of printed printing slice (S-S) according to the same-layer halftone image.


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