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:
Jul. 27, 2021
Filed:
Apr. 14, 2020
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Hiroshi Yamada, Yokohama, JP;
Kenta Udagawa, Tokyo, JP;
Wataru Takahashi, Yokohama, JP;
Norihiro Ikebe, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 17/08 (2006.01); G11C 17/16 (2006.01); B41J 2/045 (2006.01); G11C 17/18 (2006.01);
U.S. Cl.
CPC ...
G11C 17/165 (2013.01); B41J 2/04541 (2013.01); G11C 17/18 (2013.01);
Abstract
A liquid discharge head having an element board including an element configured to discharge a liquid includes a first storage element and a second storage element. The first storage element is a fuse element or an anti-fuse element. The second storage element is a semiconductor memory capable of holding a larger capacity than the first storage element. The second storage element is provided on an area other than the element board.