Invention Grant
- Patent Title: Liquid discharge head and liquid discharge apparatus
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Application No.: US15644590Application Date: 2017-07-07
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Publication No.: US10220617B2Publication Date: 2019-03-05
- Inventor: Takuro Yamazaki , Yoshiyuki Nakagawa
- 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: JP2016-137371 20160712
- Main IPC: B41J2/14
- IPC: B41J2/14

Abstract:
A liquid discharge head includes a print element substrate provided with a plurality of energy generation elements configured to apply energy for discharging a liquid, a discharge port forming member provided with a plurality of discharge ports which face the energy generation elements and are configured to discharge the liquid, and a plurality of first partitions which extend between the print element substrate and the discharge port forming member, and are configured to partition pressure chambers including the energy generation elements.
Public/Granted literature
- US20180015723A1 LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS Public/Granted day:2018-01-18
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