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:
Feb. 16, 2021

Filed:

Nov. 12, 2019
Applicant:

Fuji Xerox Co., Ltd., Tokyo, JP;

Inventor:

Yoshiyuki Taguchi, Ebina, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/045 (2006.01); B41J 13/00 (2006.01);
U.S. Cl.
CPC ...
B41J 2/04505 (2013.01); B41J 2/04586 (2013.01); B41J 13/0009 (2013.01);
Abstract

An ejection apparatus includes: a feeding unit that feeds a recording medium; a first ejection unit that ejects droplets onto the recording medium to form plural detection images along a feeding direction of the recording medium, a detection unit that detects a distance from a predetermined origin of the recording medium to each of the detection images along the feeding direction; and a second ejection unit that is disposed on a downstream side relative to the first ejection unit in the feeding direction of the recording medium, and ejects droplets onto the recording medium at a timing based on a value obtained by adding an average value of differences between detection values of the detection unit and setting values to a setting value of the detection image on most downstream side in the feeding direction.


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