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. 24, 2022
Filed:
Jul. 29, 2020
Seiko Epson Corporation, Tokyo, JP;
Kazuaki Uchida, Fujimi-machi, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A liquid ejecting head includes a first individual flow path and a second individual flow path that are adjacent to each other, a first common liquid chamber and a second common liquid chamber. In the first individual flow path, a first communication flow path extending between the first common liquid chamber and a first nozzle, and an inertance of the first communication flow path is smaller than an inertance of a second communication flow path extending between the second common liquid chamber and the first nozzle. In the second individual flow path, a third communication flow path extending between the second common liquid chamber and a second nozzle, and an inertance of the third communication flow path is smaller than an inertance of a fourth communication flow path extending between the first common liquid chamber and the second nozzle.