Invention Grant
- Patent Title: Droplet ejecting apparatus
- Patent Title (中): 液滴喷射装置
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Application No.: US11826939Application Date: 2007-07-19
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Publication No.: US07992970B2Publication Date: 2011-08-09
- Inventor: Katsumi Enomoto , Toshiya Kojima , Kazuo Sanada
- Applicant: Katsumi Enomoto , Toshiya Kojima , Kazuo Sanada
- Applicant Address: JP Tokyo
- Assignee: Fujifilm Corporation
- Current Assignee: Fujifilm Corporation
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2003-338836 20030929
- Main IPC: B41J2/045
- IPC: B41J2/045 ; B41J2/155

Abstract:
A droplet ejecting apparatus for discharging liquid from nozzles of pressure chambers by supplying liquid from a liquid tank to said pressure chambers and then contracting said pressure chambers by means of piezoelectric elements, comprising: pressure chamber plates forming said pressure chambers, and to which vibration plates forming walls of said pressure chambers are formed integrally; and a common liquid chamber formed in the liquid tank and connected to respective liquid supply ports of the respective pressure chambers through respective flow passages connected to said respective liquid supply ports; wherein the liquid tank and the pressure chamber plates are mutually superimposed in a layered structure, in positions where the flow passages coincide with the liquid supply ports of the pressure chambers.
Public/Granted literature
- US20070263040A1 Droplet ejecting apparatus Public/Granted day:2007-11-15
Information query
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