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:
Jan. 03, 2012
Filed:
Apr. 23, 2007
Akira Goto, Yokohama, JP;
Minoru Nozawa, Yokohama, JP;
Yoshiyuki Toge, Yokohama, JP;
Tadayoshi Inamoto, Hachioji, JP;
Akira Goto, Yokohama, JP;
Minoru Nozawa, Yokohama, JP;
Yoshiyuki Toge, Yokohama, JP;
Tadayoshi Inamoto, Hachioji, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An ink jet recording head has an array of ink ejection outlets in an ejection outlet forming surface, to which a protection tape is adhered during transportation. The ejection outlet forming surface has an outside area which is outside of each of opposite ends of the array with respect to a direction of the array, and the outside area has a peel resistance, provided by surface modification, which resistance is higher than in another portion of the ejection outlet forming surface.