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:
Sep. 18, 2018
Filed:
May. 23, 2017
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Hideo Kanno, Yokohama, JP;
Ryo Kasai, Tokyo, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/045 (2006.01); B41J 2/14 (2006.01);
U.S. Cl.
CPC ...
B41J 2/0451 (2013.01); B41J 2/0458 (2013.01); B41J 2/04541 (2013.01); B41J 2/04563 (2013.01); B41J 2/04586 (2013.01); B41J 2/1433 (2013.01); B41J 2202/20 (2013.01);
Abstract
Provided are a printing device and a print element substrate having a detection element row provided in correspondence to an ejection port row and capable of suppressing an increase in a length in an ejection port row direction. For that purpose, a row selection circuitis provided in a detection element circuit, and a row of the detection element circuit is selected by row selection signals Aand Atransmitted through a common wiring.