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:
Feb. 20, 2018
Filed:
Sep. 28, 2016
Canon Kabushiki Kaisha, Tokyo, JP;
Takashi Saito, Kawasaki, JP;
Masashi Tsujimura, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An ink jet recording method using an ink jet recording apparatus having a first ink storage portion, a second ink storage portion, a tube that supplies an aqueous ink from the first ink storage portion to the second ink storage portion, a mechanism that blocks the tube, and a recording head communicating with the second ink storage portion, the method including ejecting the aqueous ink from the recording head to record an image on a recording medium. The tube has an aeration amount (μL/day) of 10 μL/day or more to 60 μL/day or less at a temperature of 40° C. The aqueous ink contains a coloring material and a first water-soluble organic solvent having a dielectric constant of 34.0 or less at a temperature of 25° C.