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. 21, 2020

Filed:

Mar. 20, 2018
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventor:

So Yokota, Shiojiri, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/21 (2006.01); B41J 2/15 (2006.01); B41J 15/04 (2006.01);
U.S. Cl.
CPC ...
B41J 2/2142 (2013.01); B41J 2/15 (2013.01); B41J 15/04 (2013.01);
Abstract

A liquid droplet discharging apparatus includes a printing unit that moves a discharging head in a scanning direction and prints a test pattern on a medium by discharging a liquid droplets from nozzles of the discharging head, a transporting unit that intermittently transports the medium in a transporting direction, and a reading unit that reads the test pattern. The printing unit prints the test pattern by overlapping a transportation reference pattern and a transportation deviation pattern, in order to correct at least any one of a transportation amount of the medium being transported by the transporting unit and a discharging position to which the liquid droplets are discharged from the nozzles. The reading unit reads a completed part of the test pattern at the same time as printing the test pattern by the printing unit.


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