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:
Dec. 11, 2018
Filed:
May. 23, 2017
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Ryo Kasai, Tokyo, JP;
Kengo Umeda, Tokyo, JP;
Takatsuna Aoki, Yokohama, JP;
Makoto Takagi, Yokohama, 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 2/04563 (2013.01); B41J 2/0458 (2013.01); B41J 2/04528 (2013.01); B41J 2/04541 (2013.01); B41J 2/14072 (2013.01); B41J 2/14088 (2013.01);
Abstract
A print element substrate and a printing device which can suppress lowering of an image quality are provided. For that purpose, a heater, a sub-heater, and a driver are arranged in each heating area, and a plurality of the heating areas is arrayed on the print element substrate.