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:
Nov. 27, 2018

Filed:

Sep. 19, 2017
Applicant:

Brother Kogyo Kabushiki Kaisha, Nagoya, Aichi, JP;

Inventors:

Kenta Horade, Tokai, JP;

Tetsuya Ouchi, Aichi, JP;

Assignee:

Brother Kogyo Kabushiki Kaisha, Nagoya, Aichi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/045 (2006.01);
U.S. Cl.
CPC ...
B41J 2/04573 (2013.01); B41J 2/0457 (2013.01); B41J 2/04548 (2013.01);
Abstract

A controller of an inkjet recording apparatus is configured to calculate an energized time length during which a timer is in an energized state after a particular calculation start point for calculating a lapse time length based on a time measured by the timer and store the energized time length, determine whether there exists a non-energized state after the calculation start point, estimate the non-energized time length, referring to the energized time length and a time length parameter stored in a memory when it is determined that there exists the non-energized state after the calculation start point, and calculate the lapse time length elapsed from the calculation start point based on the non-energized time length estimated in the estimation process and the energized time length stored in the memory.


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