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:
May. 27, 2025
Filed:
May. 19, 2023
Brother Kogyo Kabushiki Kaisha, Nagoya, JP;
Keita Sugiura, Toyokawa, JP;
BROTHER KOGYO KABUSHIKI KAISHA, Nagoya, JP;
Abstract
There is provided a liquid discharge head including: a channel member having individual channels, each of the individual channels including a nozzle and a pressure chamber communicating with the nozzle; and an actuator member arranged on a surface of the channel member and having actuators each of which overlaps with the pressure chamber of one of the individual channels in a first direction orthogonal to the surface, the actuator member including individual electrodes constructing the actuators, branched parts each connecting individual electrodes of the individual electrodes, and a trunk part connecting the branched parts and provided with a contact with respect to an electric power supply part. A cooling channel which is independent from the individual channels and in which a cooling liquid flows is formed in the liquid discharge head. The cooling channel has a first part overlapping with the trunk part in the first direction.