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:
Nov. 03, 2020

Filed:

Apr. 23, 2020
Applicant:

Brother Kogyo Kabushiki Kaisha, Nagoya, JP;

Inventors:

Keita Sugiura, Toyoake, JP;

Masayuki Takata, Nagoya, JP;

Hideki Hayashi, Nagoya, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 29/377 (2006.01); B41J 2/155 (2006.01); B41J 2/14 (2006.01);
U.S. Cl.
CPC ...
B41J 29/377 (2013.01); B41J 2/1408 (2013.01); B41J 2/14201 (2013.01); B41J 2/155 (2013.01); B41J 2202/08 (2013.01); B41J 2202/20 (2013.01); B41J 2202/21 (2013.01);
Abstract

A liquid ejection head includes: a first head unit; a second head unit disposed adjacent to the first head unit in a first direction and located on a first side of the first head unit in a second direction; and a heat uniforming unit shared by the first head unit and the second head unit. Each of the first head unit and the second head unit includes: a unit body including an actuator; and a first driver integrated circuit disposed on the first side of the unit body in the second direction. The heat uniforming unit includes a first heat uniforming member disposed on the first side of the first head unit and the second head unit in the second direction. The first heat uniforming member includes a first protrusion located next to the second head unit in the first direction and protruding toward the first head unit.


Find Patent Forward Citations

Loading…