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. 22, 2019
Filed:
Aug. 30, 2017
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Tomohiro Sato, Tokyo, JP;
Shintaro Kasai, Yokohama, JP;
Yoshiyuki Nakagawa, Kawasaki, JP;
Akiko Saito, Tokyo, JP;
Takatsugu Moriya, Tokyo, JP;
Koichi Ishida, Tokyo, JP;
Tatsuya Yamada, Kawasaki, JP;
Shuzo Iwanaga, Kawasaki, JP;
Shingo Okushima, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/14 (2006.01); B41J 2/145 (2006.01);
U.S. Cl.
CPC ...
B41J 2/1433 (2013.01); B41J 2/1404 (2013.01); B41J 2/145 (2013.01); B41J 2/14233 (2013.01);
Abstract
A discharge port array is inclined to a second direction B at an angle θ that satisfies a relation of tan θ=d2/(N×d1), where d1 is a distance between discharge ports within the discharge port array in the second direction B, and d2 is a distance between two adjacent discharge ports within each group in a first direction.