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. 25, 2021
Filed:
Mar. 04, 2020
Seiko Epson Corporation, Tokyo, JP;
Ryota Kinoshita, Matsumoto, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A liquid ejecting head including: a first liquid ejecting portion including a first liquid storage chamber storing a liquid and a first nozzle; a second liquid ejecting portion including a second liquid storage chamber storing the liquid and a second nozzle; and a flow path structure being formed by stacking substrates and including a distribution flow path that supplies the liquid to the first liquid storage chamber and the second liquid storage chamber. The distribution flow path includes a common flow path through which the liquid flows, a supply flow path that supplies the liquid to the common flow path, a collection flow path that collects the liquid from the common flow path, a first communication flow path communicating the common flow path with the first liquid storage chamber, and a second communication flow path communicating the common flow path with the second liquid storage chamber.