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:
May. 13, 2025

Filed:

Nov. 22, 2022
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Sonoko Egawa, Kanagawa, JP;

Yoshiaki Murayama, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/165 (2006.01);
U.S. Cl.
CPC ...
B41J 2/16511 (2013.01); B41J 2/16526 (2013.01); B41J 2/16514 (2024.05);
Abstract

The amount of ink in a cap at the time of end of printing initiated by a print command is estimated, and it is determined whether an open suction action is to be performed based on the estimated post-printing ink amount to prevent spillover of the ink and reduce downtime due to the open suction action.


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