Invention Grant
- Patent Title: Liquid ejecting head and liquid ejecting apparatus
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Application No.: US17235454Application Date: 2021-04-20
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Publication No.: US11691418B2Publication Date: 2023-07-04
- Inventor: Kazuaki Uchida
- 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: JP 18161128 2018.08.30
- Main IPC: B41J2/055
- IPC: B41J2/055 ; B41J2/14

Abstract:
A liquid ejecting head includes nozzles configured to eject liquid, pressure chambers communicating with the nozzles, the pressure chambers being configured to generate pressure for ejecting the liquid, a first liquid chamber configured to store the liquid to be supplied to the pressure chambers, a second liquid chamber configured to store the liquid that passed through the pressure chambers, first communication paths communicating with the pressure chambers from the first liquid chamber, second communication paths respectively communicating with the second liquid chamber from between the pressure chambers and the nozzles in which flow path resistance in the first communication paths is higher than flow path resistance in the second communication paths.
Public/Granted literature
- US20210237441A1 LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS Public/Granted day:2021-08-05
Information query
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