Invention Grant
- Patent Title: Liquid ejection head
- Patent Title (中): 液体喷头
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Application No.: US13176650Application Date: 2011-07-05
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Publication No.: US08474951B2Publication Date: 2013-07-02
- Inventor: Tomoyuki Inoue , Ken Tsuchii , Eisuke Nishitani , Toru Yamane
- Applicant: Tomoyuki Inoue , Ken Tsuchii , Eisuke Nishitani , Toru Yamane
- 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: JP2010-155840 20100708
- Main IPC: B41J2/15
- IPC: B41J2/15 ; B41J2/145
Abstract:
A liquid ejection head includes: a first and a second common liquid chamber formed in a substrate; a first nozzle array in which short and long nozzles are connected to the first common liquid chamber and alternately arranged on one side of the chamber; a second nozzle array in which short and long nozzles are connected to the first common liquid chamber and alternately arranged on the other side; a third nozzle array in which short and long nozzles are connected to the second common liquid chamber and alternately arranged on one side of the chamber; and a fourth nozzle array in which short and long nozzles are connected to the second common liquid chamber and alternately arranged on the other side; wherein the long and short nozzles formed on the one side and the long and short nozzles formed on the other side are disposed within a pitch P.
Public/Granted literature
- US20120019594A1 LIQUID EJECTION HEAD Public/Granted day:2012-01-26
Information query
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