Invention Grant
- Patent Title: Liquid ejecting head and liquid ejecting apparatus
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Application No.: US16806405Application Date: 2020-03-02
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Publication No.: US11312130B2Publication Date: 2022-04-26
- Inventor: Hiroyuki Hagiwara , Katsuhiro Okubo
- Applicant: SEIKO EPSON CORPORATION
- Applicant Address: JP Tokyo
- Assignee: SEIKO EPSON CORPORATION
- Current Assignee: SEIKO EPSON CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Workman Nydegger
- Priority: JPJP2019-038548 20190304
- Main IPC: B41J2/045
- IPC: B41J2/045

Abstract:
A liquid ejecting head including: a first liquid ejecting portion configured to eject a liquid; a second liquid ejecting portion configured to eject a liquid; a first supply flow path configured to supply the liquid to the first liquid ejecting portion and the second liquid ejecting portion; and a temperature detection element for measuring a temperature of the liquid. The first supply flow path includes a common portion to which the liquid is supplied; a first branch portion that communicates with the common portion at a communication position, and that supplies the liquid from the common portion to the first liquid ejecting portion; and a second branch portion that communicates with the common portion at the communication position, and that supplies the liquid from the common portion to the second liquid ejecting portion. The temperature detection element is disposed at a vicinity of the communication position.
Public/Granted literature
- US20200282721A1 LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS Public/Granted day:2020-09-10
Information query
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