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:
Jun. 25, 2019
Filed:
Jun. 01, 2016
Seiko Epson Corporation, Tokyo, JP;
Ippei Okuda, Shiojiri, JP;
Tsuyoshi Sano, Shiojiri, JP;
Seiko Epson Corporation, , JP;
Abstract
An ink set includes an ink composition for background containing a pigment for background and a coloring ink composition containing a coloring pigment. Provided that the surface tension of the ink composition for background is S(mN/m), and the surface tension of the coloring ink composition is S(mN/m), Sand Ssatisfy −5<(S−S)<4. the ink set is used in a first mode in which the ink composition for background and the coloring ink composition are recorded on a recording medium by being caused to be adjacent to each other, or in a second mode in which the ink composition for background is recorded on an image which has been recorded using the coloring ink composition. A recording apparatus includes this ink set.