Invention Grant
- Patent Title: Liquid ejection recording head and liquid ejection recording apparatus
- Patent Title (中): 液体喷射记录头和液体喷射记录装置
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Application No.: US11949434Application Date: 2007-12-03
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Publication No.: US07726775B2Publication Date: 2010-06-01
- Inventor: Hiroyuki Maeda
- Applicant: Hiroyuki Maeda
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2006-325950 20061201; JP2007-270108 20071017
- Main IPC: B41J23/00
- IPC: B41J23/00
Abstract:
A liquid ejection recording head includes a liquid ejecting portion for ejecting liquid; a casing having a first side provided with the liquid ejecting portion, and a second side different from the first side; a first opening provided between the liquid ejecting portion and an edge of the first side; a second opening which is provided in the second side and which is in fluid communication with the first opening; and a projection provided in the second side between the second opening and such an edge of the second side as corresponds to the edge of the first side.
Public/Granted literature
- US20080129778A1 LIQUID EJECTION RECORDING HEAD AND LIQUID EJECTION RECORDING APPARATUS Public/Granted day:2008-06-05
Information query
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