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:
Sep. 19, 2023

Filed:

Nov. 21, 2021
Applicant:

Fujifilm Corporation, Tokyo, JP;

Inventor:

Kazumasa Hattori, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/045 (2006.01); B41J 2/145 (2006.01); B41J 2/02 (2006.01); B41J 2/14 (2006.01);
U.S. Cl.
CPC ...
B41J 2/0453 (2013.01); B41J 2/145 (2013.01); B41J 2002/022 (2013.01); B41J 2002/14354 (2013.01);
Abstract

There are provided an ink jet printing apparatus, a dummy jet method, and a program which can execute a dummy jet at a dummy jet execution timing in which a use status of a nozzle is taken into consideration. A non-jettable period and a required jetting amount of an ink jet head are set for each nozzle, and in a case where the dummy jet for a dummy jet execution nozzle is executed with a jetting amount insufficient for the required jetting amount, at a determination timing of determining the necessity of execution of the dummy jet, for the nozzle of which a total jetting amount in the non-jettable period is less than the required jetting amount, the dummy jet is not executed in a case where a period from a printing start to a next jetting timing is equal to or greater than a period obtained by adding a determination interval to a period from the printing start to the determination timing.


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