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:
Aug. 12, 2025
Filed:
Jul. 05, 2022
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/145 (2006.01); B41J 2/15 (2006.01); B41J 2/21 (2006.01);
U.S. Cl.
CPC ...
B41J 2/145 (2013.01); B41J 2/15 (2013.01); B41J 2/21 (2013.01);
Abstract
There is provided a head module in which a first direction is a main scanning direction, including: a first nozzle row including a first nozzle; a second nozzle row including a second nozzle; and a third nozzle row including a third nozzle, in which a distance Pbetween the first nozzle row and the second nozzle row in the first direction and a distance Pbetween the first nozzle row and the third nozzle row in the first direction are expressed as P:P=E:Owhere a value Eis a positive even number and a value Ois a positive odd number satisfying O>E