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. 21, 2015
Filed:
Aug. 21, 2014
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Shuhei Oya, Kawasaki, JP;
Satoshi Ibe, Yokohama, JP;
Jun Yamamuro, Yokohama, JP;
Kouji Hasegawa, Kawasaki, JP;
Shiro Sujaku, Kawasaki, JP;
Junya Hayasaka, Funabashi, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/14 (2006.01);
U.S. Cl.
CPC ...
B41J 2/14 (2013.01); B41J 2002/14411 (2013.01);
Abstract
A liquid ejection head and a printing apparatus can perform high-quality printing by suppressing the shrinkage stress of an adhesive joining a substrate and a flow path forming member and the deformation and peeling of the flow path forming member. A stress dispersing section is formed on the side surface of the substrate.