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. 28, 2010
Filed:
Nov. 17, 2006
Teruo Ozaki, Yokohama, JP;
Ichiro Saito, Yokohama, JP;
Kenji Ono, Tokyo, JP;
Satoshi Ibe, Yokohama, JP;
Toshiyasu Sakai, Kawasaki, JP;
Sakai Yokoyama, Kawasaki, JP;
Kazuaki Shibata, Kawasaki, JP;
Teruo Ozaki, Yokohama, JP;
Ichiro Saito, Yokohama, JP;
Kenji Ono, Tokyo, JP;
Satoshi Ibe, Yokohama, JP;
Toshiyasu Sakai, Kawasaki, JP;
Sakai Yokoyama, Kawasaki, JP;
Kazuaki Shibata, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An ink jet recording head includes a substrate provided with an energy generating element to generate energy used for discharging ink, a discharge port through which the ink is discharged, a supply port for supplying the ink, and an ink path formed on the substrate for making the discharge port and the supply port communicate with each other, wherein wall members forming the ink path are made of an inorganic material, and a space between adjacent ink paths is filled up by a metal layer.