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:
Jan. 14, 2025

Filed:

Mar. 24, 2022
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventor:

Kohei Utsunomiya, Matsumoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25J 9/16 (2006.01); B25J 11/00 (2006.01); B41J 3/407 (2006.01);
U.S. Cl.
CPC ...
B25J 9/1664 (2013.01); B25J 9/163 (2013.01); B25J 9/1669 (2013.01); B25J 11/0075 (2013.01); B41J 3/40731 (2020.08);
Abstract

Disclosed is a three-dimensional object printing method using a head and a robot that changes relative position and relative orientation of a workpiece and the head. The method includes a first data processing step of acquiring first initial route data that represents, in a workpiece coordinate system, a route along which the head is to move; a second data processing step of acquiring first head reference point data that represents, in a robot coordinate system, position and orientation of the head; a third data processing step of generating, based on the first initial route data and the first head reference point data, first print route data that represents, in the robot coordinate system, the route along which the head is to move; and a first printing step of ejecting the liquid from the head onto the workpiece while the robot is operated based on the first print route data.


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