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:
Aug. 07, 2012

Filed:

Feb. 26, 2010
Applicants:

Yoshinori Kato, Kanagawa, JP;

Takamichi Fujii, Kanagawa, JP;

Shuhei Hoshino, Kanagawa, JP;

Inventors:

Yoshinori Kato, Kanagawa, JP;

Takamichi Fujii, Kanagawa, JP;

Shuhei Hoshino, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 29/38 (2006.01); B41J 2/015 (2006.01); B41J 2/165 (2006.01);
U.S. Cl.
CPC ...
Abstract

A droplet jetting device that includes a recording head section, a pressure sensor and a regulation pump is provided. The recording head section includes a recording head that jets droplets from nozzles and records an image at a recording medium. The pressure sensor is provided at the recording head section and senses a pressure of liquid supplied to the recording head by a main pump from a main tank. The main tank is disposed at a position away from the recording head section. The regulation pump is provided at the recording head section that is smaller in scale than the main pump and regulates pressure of the liquid such that the pressure of the liquid sensed by the pressure sensor is constant.


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