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:
Feb. 16, 2016
Filed:
Sep. 09, 2014
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Kenji Yabe, Yokohama, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 29/393 (2006.01); B41J 2/14 (2006.01);
U.S. Cl.
CPC ...
B41J 2/14153 (2013.01); B41J 2/14129 (2013.01); B41J 2202/20 (2013.01);
Abstract
A liquid ejection apparatus includes an energy generating element that generates energy for ejecting a liquid; a plurality of electroconductive protective films that are disposed so as to cover at least the energy generating element and that are in contact with the liquid; and an electrifying unit that is capable of electrifying the plurality of electroconductive protective films in such a way that surfaces of the electroconductive protective films in contact with the liquid serve as anodes.