Invention Grant
- Patent Title: Recording element substrate, liquid ejection head and recording apparatus
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Application No.: US16723955Application Date: 2019-12-20
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Publication No.: US11247461B2Publication Date: 2022-02-15
- Inventor: Toshio Negishi , Suguru Taniguchi , Kazunari Fujii
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Canon U.S.A., Inc. IP Division
- Priority: JPJP2018-247776 20181228
- Main IPC: B41J2/14
- IPC: B41J2/14 ; B41J2/16
Abstract:
A recording element substrate for a liquid ejection head is provided with a storage section including an antifuse element and a first resistor connected in parallel with the antifuse element, and a second resistor that is connected in parallel with the storage section and serves as a reference in rating information of the antifuse element, and a second switch connected to the second resistor.
Public/Granted literature
- US20200207089A1 RECORDING ELEMENT SUBSTRATE, LIQUID EJECTION HEAD AND RECORDING APPARATUS Public/Granted day:2020-07-02
Information query
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