Invention Grant
- Patent Title: Ink-jet head having passage unit and actuator units attached to the passage unit, and ink-jet printer having the ink-jet head
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Application No.: US17039045Application Date: 2020-09-30
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Publication No.: US11305536B2Publication Date: 2022-04-19
- Inventor: Atsuo Sakaida , Takeshi Asano , Atsushi Hirota
- Applicant: BROTHER KOGYO KABUSHIKI KAISHA
- Applicant Address: JP Nagoya
- Assignee: BROTHER KOGYO KABUSHIKI KAISHA
- Current Assignee: BROTHER KOGYO KABUSHIKI KAISHA
- Current Assignee Address: JP Nagoya
- Agency: Oliff PLC
- Priority: JP2001-365497 20011130,JP2002-042651 20020220,JP2002-043010 20020220,JP2002-045290 20020221
- Main IPC: B41J2/14
- IPC: B41J2/14 ; B41J2/145 ; B41J2/155
Abstract:
A printhead module includes a plurality of rows of printhead nozzles, at least some of the rows including at least one displaced row portion, the displacement of the row portion including a component in a direction normal to that of a pagewidth to be printed, wherein the displaced row portions of at least some of the rows are different in length than the displaced row portions of at least some of the other rows.
Public/Granted literature
Information query
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