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.
Patent No.:
Date of Patent:
Nov. 12, 2024
Filed:
Jun. 29, 2022
Applicant:
Brother Kogyo Kabushiki Kaisha, Nagoya, JP;
Inventors:
Sosuke Kuroyanagi, Nishio, JP;
Yoshinori Osakabe, Seto, JP;
Hiroyuki Ishikawa, Nisshin, JP;
Fumio Nakazawa, Okazaki, JP;
Taichi Shirono, Nagoya, JP;
Assignee:
BROTHER KOGYO KABUSHIKI KAISHA, Nagoya, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/045 (2006.01); B41J 2/175 (2006.01);
U.S. Cl.
CPC ...
B41J 2/04591 (2013.01); B41J 2/04541 (2013.01); B41J 2/04581 (2013.01); B41J 2/17566 (2013.01);
Abstract
A liquid ejection device includes a head having a nozzle, an element causing the nozzle to eject liquid, a reservoir configured to store the liquid to be supplied to the nozzle, and a controller. The controller is configured to change a drive signal to drive the element based on a quantity of the liquid stored in the reservoir.