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:
Jul. 24, 2018
Filed:
Feb. 28, 2017
Ryuji Tsukamoto, Kanagawa, JP;
Ryuji Tsukamoto, Kanagawa, JP;
RICOH COMPANY, LTD., Tokyo, JP;
Abstract
A liquid discharge head includes a plurality of nozzles, a plurality of individual liquid chambers, a plurality of liquid delivery channels, and a deformation unit. The plurality of nozzles discharges liquid. The plurality of individual liquid chambers is communicated with the plurality of nozzles. The plurality of liquid delivery channels is communicated with the plurality of individual liquid chambers. Each of the plurality of liquid delivery channels includes a channel portion at a partition wall between adjacent individual liquid chambers of the plurality of individual liquid chambers. The deformation unit deforms at least a portion of the channel portion.