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:
Dec. 19, 2023
Filed:
Nov. 15, 2021
Brother Kogyo Kabushiki Kaisha, Nagoya, JP;
BROTHER KOGYO KABUSHIKI KAISHA, Nagoya, JP;
Abstract
There is provided a liquid discharge head including: a plurality of nozzles arranged in a first direction; a plurality of pressure chambers; a plurality of throttles; and a common channel extending in the first direction and connected to the plurality of throttles. The common channel has: a supply port, and a terminal part which is at least one of both end parts in the first direction of the common channel, the supply port being not provided at the terminal part. A terminal throttle which is one of the plurality of throttles and which is positioned closest to the terminal part among the plurality of throttles has a channel resistance same as a channel resistance of a throttle of the plurality of throttles different from the terminal throttle, and extends from a connection between the terminal throttle and one of the plurality of pressure chambers to the terminal part.