Invention Grant
- Patent Title: Ink-jet head and ink-jet printer having ink-jet head
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Application No.: US12385060Application Date: 2009-03-30
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Publication No.: US07901059B2Publication Date: 2011-03-08
- Inventor: Atsuo Sakaida , Takeshi Asano , Atsushi Hirota
- Applicant: Atsuo Sakaida , Takeshi Asano , Atsushi Hirota
- Applicant Address: JP Nagoya
- Assignee: Brother Kogyo Kabushiki Kaisha
- Current Assignee: Brother Kogyo Kabushiki Kaisha
- Current Assignee Address: JP Nagoya
- Agency: Oliff & Berridge, PLC
- Priority: JP2001-365497 20011130; JP2002-042651 20020220; JP2002-043010 20020220; JP2002-045290 20020221
- Main IPC: B41J2/045
- IPC: B41J2/045 ; B41J2/145

Abstract:
An inkjet head comprises a plurality of individual electrodes each of which includes a first part and a second part connected to an end portion B of the first part. The end portion B is one of the end portions of a first part in a longitudinal direction of a pressure chamber. The second part of each of the individual electrodes corresponding to a first pressure chamber line is positioned between two first parts corresponding to two respective pressure chambers neighboring each other in a second pressure chamber line, so that an end portion C of the second part crosses over a line connecting each end portion D of the two first parts.
Public/Granted literature
- US08025369B2 Ink-jet head and ink-jet printer having ink-jet head Public/Granted day:2011-09-27
Information query
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