Invention Grant
- Patent Title: Liquid ejection head, liquid ejection apparatus, and liquid supply method
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Application No.: US16682120Application Date: 2019-11-13
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Publication No.: US11090937B2Publication Date: 2021-08-17
- Inventor: Yoshiyuki Nakagawa , Kazuhiro Yamada , Takuro Yamazaki , Toru Nakakubo , Ryo Kasai
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Venable LLP
- Priority: JPJP2018-242989 20181226
- Main IPC: B41J2/14
- IPC: B41J2/14 ; B41J2/145
Abstract:
In a liquid ejection head, ejection orifices can be densely arranged while suppressing decrease in liquid flow speed. A channel extending through a pressure chamber extends in a direction crossing an ejection orifice array such that a liquid flows between the two ends of the channel located on the sides of the ejection orifice array.
Public/Granted literature
- US20200207086A1 LIQUID EJECTION HEAD, LIQUID EJECTION APPARATUS, AND LIQUID SUPPLY METHOD Public/Granted day:2020-07-02
Information query
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