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:
Oct. 02, 2012
Filed:
Dec. 06, 2010
Shohei Shiono, Matsumoto, JP;
Tsuyoshi Sano, Shiojiri, JP;
Shohei Shiono, Matsumoto, JP;
Tsuyoshi Sano, Shiojiri, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
An ink set includes a cyan ink composition containing C. I. Pigment Blue 15:6 as a pigment; a magenta ink composition containing a quinacridone pigment or a quinacridone solid solution pigment; a light magenta ink composition containing a quinacridone pigment selected from the group consisting of C. I. Pigment Violet 19, C. I. Pigment Red 122, C. I. Pigment Red 202, and C. I. Pigment Red 209 or a quinacridone solid solution pigment composed of at least two selected from the group, the pigment concentration being lower than that of the magenta ink composition; a light cyan ink composition containing C. I. Pigment Blue 15:3 as a pigment at a pigment concentration lower than that of the cyan ink composition; an orange ink composition containing a pigment selected from the group consisting of C. I. Pigment Orange 43 and C. I. Pigment Red 242: a green ink composition containing a pigment selected from the group consisting of C. I. Pigment Green 36 and C. I. Pigment Green 7.