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:
Jan. 20, 2026
Filed:
May. 26, 2023
Brother Kogyo Kabushiki Kaisha, Nagoya, JP;
Shoji Sato, Okazaki, JP;
Brother Kogyo Kabushiki Kaisha, Nagoya, JP;
Abstract
A liquid ejection device includes a first nozzle row, a second nozzle row, a third nozzle row, and a fourth nozzle row each of which is a nozzle rows including a plurality of nozzles, a moving mechanism configured to move the plurality of nozzles and a recording medium relative to each other, a plurality of elements each of which is configured to apply ejection energy for ejecting liquid from corresponding one of the plurality of nozzles, a drive circuit configured to supply driving signals to the plurality of elements, and a controller. The controller is configured to alternately arrange a set of dots of the liquid ejected from the nozzles overlapping in the first nozzle row and the third nozzle row and a set of dots of the liquid ejected from the nozzles overlapping in the second nozzle row and the fourth nozzle row.