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.
Patent No.:
Date of Patent:
May. 19, 2015
Filed:
Mar. 25, 2014
Seiko Epson Corporation, Tokyo, JP;
Yoshiharu Aruga, Azumino, JP;
SEIKO EPSON CORPORATION, Tokyo, JP;
Abstract
A liquid ejecting head which includes a head unit in which a plurality of unit heads are arranged, a controller that transmits a control signal to the head unit, and a frame on which a plurality of the head units and the controllers are fixed, wherein the frame includes a head unit fixing section in which the head units are arranged side by side with the nozzle surface being exposed and a controller fixing section which is stacked on the head unit fixing section on the side opposite to the nozzle surface and in which the controllers are arranged side by side in an arrangement direction of the head units, the controller fixing section is composed of at least two layers, where the controllers which correspond to the adjacent head units are arranged alternately in the at least two layers in the controller fixing section.