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:
Jul. 19, 2022

Filed:

Jan. 13, 2021
Applicant:

Brother Kogyo Kabushiki Kaisha, Nagoya, JP;

Inventors:

Shoko Ota, Okazaki, JP;

Shoji Sato, Nagoya, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/045 (2006.01);
U.S. Cl.
CPC ...
B41J 2/04573 (2013.01); B41J 2/04563 (2013.01);
Abstract

A liquid discharge apparatus includes a liquid discharge head, a carriage which has the liquid discharge head mounted thereto and moves in a scanning direction, an encoder sensor mounted to the carriage, a slit member extending in the scanning direction and having encoder slits aligned in the scanning direction and detected by the encoder sensor, and a controller. The controller moves the carriage in the scanning direction, generates multiplied signals by multiplying a detection signal obtained based on a detection result of the encoder slits by the encoder sensor when a signal change occurs in the detection signal, and causes the liquid discharge head to discharge liquid from nozzles, based on the multiplied signals.


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