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:
Oct. 24, 2023

Filed:

Nov. 01, 2022
Applicant:

Fujifilm Dimatix, Inc., Lebanon, NH (US);

Inventors:

Christoph Menzel, New London, NH (US);

Shinya Sugimoto, San Jose, CA (US);

Mats G. Ottoson, Saltsjo-Boo, SE;

Wayne Liu, San Jose, CA (US);

Assignee:

FUJIFILM Dimatix, Inc., Lebanon, NH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/045 (2006.01); B41J 2/14 (2006.01); B41J 2/175 (2006.01); B41J 2/16 (2006.01);
U.S. Cl.
CPC ...
B41J 2/14233 (2013.01); B41J 2/04533 (2013.01); B41J 2/14032 (2013.01); B41J 2/175 (2013.01); B41J 2/17596 (2013.01); B41J 2/04523 (2013.01); B41J 2/1626 (2013.01); B41J 2002/14258 (2013.01); B41J 2002/14419 (2013.01); B41J 2002/14459 (2013.01); B41J 2002/14491 (2013.01); B41J 2202/12 (2013.01);
Abstract

An apparatus includes a reservoir and a printhead. The printhead includes a support structure including a deformable portion defining at least a top surface of a pumping chamber, a flow path extending from the reservoir to the pumping chamber to transfer fluid from the reservoir to the pumping chamber, and an actuator disposed on the deformable portion of the support structure. A trench is defined in a top surface of the actuator. Application of a voltage to the actuator causes the actuator to deform along the trench, thereby causing deformation of the deformable portion of the support structure to eject a drop of fluid from the pumping chamber.


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