Invention Grant
- Patent Title: Recording element substrate and recording head including recording element substrate
- Patent Title (中): 记录元件基板和包括记录元件基板的记录头
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Application No.: US12621448Application Date: 2009-11-18
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Publication No.: US07988260B2Publication Date: 2011-08-02
- Inventor: Tomoko Kudo , Tatsuo Furukawa , Nobuyuki Hirayama , Ryo Kasai
- Applicant: Tomoko Kudo , Tatsuo Furukawa , Nobuyuki Hirayama , Ryo Kasai
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon USA Inc IP Division
- Priority: JP2008-296697 20081120
- Main IPC: B41J2/05
- IPC: B41J2/05
Abstract:
A recording element substrate includes a recording element array including a plurality of recording elements, a drive circuit configured to drive the recording elements, and a heater located to surround the recording element array as viewed in a direction perpendicular to a surface of the recording element substrate and located above or below a capacitive element or a resistive element included in the drive circuit as viewed on a cross section of the recording element substrate.
Public/Granted literature
- US20100123971A1 RECORDING ELEMENT SUBSTRATE AND RECORDING HEAD INCLUDING RECORDING ELEMENT SUBSTRATE Public/Granted day:2010-05-20
Information query
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