Invention Grant
- Patent Title: Liquid ejection head
- Patent Title (中): 液体喷头
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Application No.: US11239301Application Date: 2005-09-30
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Publication No.: US07641323B2Publication Date: 2010-01-05
- Inventor: Kanji Nagashima
- Applicant: Kanji Nagashima
- Applicant Address: JP Tokyo
- Assignee: Fujifilm Corporation
- Current Assignee: Fujifilm Corporation
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2004-289161 20040930
- Main IPC: B41J2/045
- IPC: B41J2/045 ; B41J29/393

Abstract:
The liquid ejection head includes an ejection port which ejects liquid onto an ejection receiving medium; a pressure chamber which applies pressure for ejection to the liquid to be ejected from the ejection port; and a plurality of pressure determination elements which are provided on at least one of wall faces constituting the pressure chamber and have characteristic different from each other.
Public/Granted literature
- US20060071966A1 Liquid ejection head Public/Granted day:2006-04-06
Information query
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