Invention Grant
- Patent Title: Liquid ejection device
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Application No.: US17071191Application Date: 2020-10-15
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Publication No.: US11648770B2Publication Date: 2023-05-16
- Inventor: Hiroki Kobayashi , Takahiro Kanegae
- 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 2019190898 2019.10.18
- Main IPC: B41J2/045
- IPC: B41J2/045 ; B41J2/175

Abstract:
A control section controls an ejection operation to eject liquid in each of a first state in which the liquid flows from a supply tank to a liquid ejection head in a supply channel, the liquid flows from the liquid ejection head to a collection tank in a collection channel, and the liquid flows from the collection tank to the supply tank in a feedback channel, and a second state in which the liquid flows from the supply tank to the liquid ejection head in the supply channel and the liquid flows from the supply tank to the liquid ejection head and the liquid flows from the collection tank to the liquid ejection head in the collection channel.
Public/Granted literature
- US20210114371A1 LIQUID EJECTION DEVICE Public/Granted day:2021-04-22
Information query
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