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:
Jul. 28, 2026

Filed:

Nov. 30, 2023
Applicant:

Brother Kogyo Kabushiki Kaisha, Nagoya, JP;

Inventors:

Nobumasa Tanaka, Nagoya, JP;

Ryuji Horata, Gamagori, JP;

Takafumi Nakase, Nagoya, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/045 (2006.01); H02M 3/07 (2006.01);
U.S. Cl.
CPC ...
B41J 2/0457 (2013.01); B41J 2/04548 (2013.01); B41J 2/04586 (2013.01); H02M 3/07 (2013.01);
Abstract

There is provided a liquid ejecting apparatus including: a liquid ejecting head having a nozzle and configured to eject a liquid from the nozzle; a signal output part having an electrode and configured to output a signal in accordance with an electric change in the electrode in a case that the liquid is ejected from the nozzle; and a voltage applying circuit having a plurality of charge pumps each of which includes a capacitor and a diode, each of which is configured to boost a voltage input thereto and which are connected in series, the voltage applying circuit being configured to apply the voltage boosted by the plurality of charge pumps to the liquid ejecting head or to the electrode, thereby generating a potential difference between the liquid ejecting head and the electrode.


Find Patent Forward Citations

Loading…