Invention Grant
- Patent Title: Liquid-discharge recording head
- Patent Title (中): 放液记录头
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Application No.: US11875665Application Date: 2007-10-19
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Publication No.: US07708365B2Publication Date: 2010-05-04
- Inventor: Akihiro Yamanaka , Tomoyuki Inoue , Torachika Osada , Michinari Mizutani , Hiroshi Yamada
- Applicant: Akihiro Yamanaka , Tomoyuki Inoue , Torachika Osada , Michinari Mizutani , Hiroshi Yamada
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon USA Inc IP Div
- Priority: JP2004-259629 20040907
- Main IPC: B41J29/38
- IPC: B41J29/38

Abstract:
A liquid-discharge recording head includes large nozzles for discharging large liquid drops and medium and small nozzles for discharging medium and small liquid drops that are smaller than the large liquid drops. The large nozzles are arranged on one side of an ink-supply opening and the medium and small nozzles are arranged on the other side of the ink-supply opening. The number of large nozzles is greater than the number of medium and small nozzles, and the liquid-discharge recording head performs high-speed printing using the large nozzles, high-speed photo printing using the medium and small nozzles, and high-quality photo printing using the small nozzles.
Public/Granted literature
- US20080036818A1 LIQUID-DISCHARGE RECORDING HEAD Public/Granted day:2008-02-14
Information query
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