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:
Oct. 08, 2024
Filed:
Nov. 03, 2022
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Haruki Kobayashi, Matsumoto, JP;
Taiki Hanagami, Matsumoto, JP;
Assignee:
SEIKO EPSON CORPORATION, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 29/377 (2006.01); B41J 29/13 (2006.01);
U.S. Cl.
CPC ...
B41J 29/377 (2013.01); B41J 29/13 (2013.01);
Abstract
A head unit includes: a circuit substrate, a casing including a cover for defining an accommodation space that accommodates the circuit substrate, and a flow passage member of which a part is disposed in the casing, including a flow passage coupling portion. The cover has an intake port for sucking air from an outside of the cover to the accommodation space and an exhaust port for exhausting the air passing through the accommodation space, and the flow passage coupling portion is disposed outside the casing and disposed closer to the intake port than to the exhaust port.