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:
Jul. 22, 2014
Filed:
Dec. 12, 2011
Rie Takekoshi, Kawasaki, JP;
Ayumi Hirakawa, Kawasaki, JP;
Takumi Kaneko, Tokyo, JP;
Yumi Kamimura, Inagi, JP;
Kazuki Narumi, Kawasaki, JP;
Noboru Kunimine, Tokyo, JP;
Rie Takekoshi, Kawasaki, JP;
Ayumi Hirakawa, Kawasaki, JP;
Takumi Kaneko, Tokyo, JP;
Yumi Kamimura, Inagi, JP;
Kazuki Narumi, Kawasaki, JP;
Noboru Kunimine, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An inkjet printing device having a print head that ejects a plurality of types of inks has: an ejection unit configured to, on the basis of ejection data that scans the print head a plurality of times to eject the inks from the print head to a predetermined area of a print medium, eject the inks to print an image; wherein the inks are classified into a first ink having a relatively large contact angle and a second ink having a relatively small contact angle, and wherein the ejection data is ejection data that, if a difference in application amount between the first ink and the second ink to be ejected to the predetermined area by the ejection unit is larger than a predetermined value, increases a ratio at which an ink having a smaller application amount is ejected in last half scans among the plurality of times of scans.