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:
Aug. 21, 2018
Filed:
Nov. 07, 2016
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Toshiyasu Sakai, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/05 (2006.01); B41J 2/14 (2006.01); B41J 2/16 (2006.01);
U.S. Cl.
CPC ...
B41J 2/14088 (2013.01); B41J 2/1404 (2013.01); B41J 2/1408 (2013.01); B41J 2/1603 (2013.01); B41J 2/1628 (2013.01); B41J 2/1629 (2013.01); B41J 2/1631 (2013.01); B41J 2/1632 (2013.01); B41J 2/1634 (2013.01); B41J 2002/14467 (2013.01);
Abstract
A first substrate including a plurality of supply ports through which a liquid is supplied to a position of an electrothermal conversion element and a second substrate including a common liquid supply chamber from which the liquid is supplied to the plurality of supply ports are coupled together with an intermediate layer therebetween. The intermediate layer includes a first region and a second region having lower thermal conductivity than the first region.