The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 16, 2019

Filed:

Oct. 06, 2017
Applicant:

Fuji Xerox Co., Ltd., Tokyo, JP;

Inventors:

Shinji Seto, Kanagawa, JP;

Kotaro Maeda, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/14 (2006.01); B41J 2/18 (2006.01); B41J 2/045 (2006.01);
U.S. Cl.
CPC ...
B41J 2/14201 (2013.01); B41J 2/04526 (2013.01); B41J 2/04581 (2013.01); B41J 2/14032 (2013.01); B41J 2/14233 (2013.01); B41J 2/18 (2013.01); B41J 2002/14338 (2013.01);
Abstract

A liquid droplet ejection head includes: a main body member that includes a nozzle that ejects a liquid droplet, a first pressure chamber that is linked to the nozzle, and a second pressure chamber that is linked to the nozzle; a first piezoelectric element that pressurizes the first pressure chamber by applying a first voltage, and causes the liquid droplet to be ejected from the nozzle; and a second piezoelectric element that pressurizes the second pressure chamber by applying a second voltage which is equal to or higher than the first voltage, and deflects the direction of the liquid droplets ejected from the nozzle.


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