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. 28, 2020
Filed:
Jul. 02, 2018
Canon Kabushiki Kaisha, Tokyo, JP;
Takuya Fukasawa, Kawasaki, JP;
Takatoshi Nakano, Yokohama, JP;
Atsushi Takahashi, Tama, JP;
Yoshinori Nakagawa, Kawasaki, JP;
Hiroshi Nakai, Sagamihara, JP;
Noriko Sato, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
There is provided an inkjet printing apparatus including: a print head having an ejection opening surface on which a first ejection opening array capable of ejecting a first ink and a second ejection opening array capable of ejecting a second ink are arranged; a cap member; and a print controller configured to cause the first and the second ejection opening arrays to perform preliminary ejection to an inside of the cap member, and to cause the first ejection opening array to perform preliminary ejection in a first relative position and cause the second ejection opening array to perform preliminary ejection in a second relative position, wherein, on the cap member, a position in which the second ink lands by the preliminary ejection overlaps with an area where the first ink lands by the preliminary ejection.