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:
Jan. 21, 2020
Filed:
Sep. 17, 2018
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Yoshinori Misumi, Tokyo, JP;
Yuzuru Ishida, Yokohama, JP;
Maki Kato, Fuchu, JP;
Takahiro Matsui, Yokohama, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/14 (2006.01); B41J 2/05 (2006.01);
U.S. Cl.
CPC ...
B41J 2/14056 (2013.01); B41J 2/05 (2013.01); B41J 2/14112 (2013.01); B41J 2002/14459 (2013.01);
Abstract
Influence of transform of quality to an entire liquid discharge head is suppressed when a heat resistor and a covering portion are electrically connected to each other. To address this problem, a liquid discharge head substrate includes fuse portions for respective heat resistor arrays.