Invention Grant
- Patent Title: Inkjet recording head
- Patent Title (中): 喷墨记录头
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Application No.: US13650797Application Date: 2012-10-12
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Publication No.: US08746857B2Publication Date: 2014-06-10
- Inventor: Takashi Kawakubo , Kazuhiko Itaya , Chiaki Tanuma
- Applicant: Takashi Kawakubo , Kazuhiko Itaya , Chiaki Tanuma
- Applicant Address: JP Tokyo JP Tokyo
- Assignee: Kabushiki Kaisha Toshiba,Toshiba Tec Kabushiki Kaisha
- Current Assignee: Kabushiki Kaisha Toshiba,Toshiba Tec Kabushiki Kaisha
- Current Assignee Address: JP Tokyo JP Tokyo
- Agency: Patterson & Sheridan, L.L.P.
- Priority: JP2011-226449 20111014
- Main IPC: B41J2/015
- IPC: B41J2/015

Abstract:
An inkjet recording head of an embodiment includes: an elastic film provided to form a part of a pressure-generating chamber connected to a nozzle opening; and a piezoelectric film-laminated part, an end thereof being fixed to the elastic film, a central part thereof facing the elastic film having an air gap in-between, the piezoelectric film-laminated part including a lower electrode, a piezoelectric film, and an upper electrode.
Public/Granted literature
- US20130100211A1 INKJET RECORDING HEAD Public/Granted day:2013-04-25
Information query
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