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. 13, 2026
Filed:
Oct. 17, 2023
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Yasuo Fujii, Kanagawa, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/14 (2006.01); B41J 2/045 (2006.01);
U.S. Cl.
CPC ...
B41J 2/04536 (2013.01); B41J 2/0458 (2013.01);
Abstract
A head substrate including a plurality of arrays in each of which a plurality of liquid ejection heads for ejecting a liquid and a plurality of heaters are disposed, includes: one or more first reception units configured to receive communication data including heater selection data on a plurality of arrays, the heater selection data being for selecting the heaters; and one second reception unit configured to receive communication data including heater selection data on a single array and setting data.