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:
Sep. 04, 2018
Filed:
Jul. 21, 2016
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Tomohiro Takahashi, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/255 (2006.01); B41J 2/14 (2006.01); B41J 2/16 (2006.01);
U.S. Cl.
CPC ...
B41J 2/14 (2013.01); B41J 2/16 (2013.01); B41J 2/1623 (2013.01); B41J 2002/14491 (2013.01); H01L 2224/4809 (2013.01); H01L 2224/48227 (2013.01); H01L 2224/48465 (2013.01); H01L 2224/49175 (2013.01);
Abstract
A liquid election head includes a recording element substrate, an electrical wiring substrate configured to supply an electrical signal to the recording element substrate, a plurality of wires electrically connecting a plurality of electrode terminals on the recording element substrate with a plurality of connection terminals on the electrical wiring substrate, and a sealant sealing an electrical connection portion. The plurality of wires form a wire array. At least one of the plurality of wires positioned at one end of the wire array in a wire array direction is shorter than the other wires in the wire array.