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. 31, 2017
Filed:
Nov. 21, 2016
Applicant:
Koji Katsuragi, Kanagawa, JP;
Inventor:
Koji Katsuragi, Kanagawa, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G01D 11/00 (2006.01); B41J 2/17 (2006.01); C09D 1/00 (2006.01); C09D 10/00 (2006.01); C09D 11/10 (2014.01); C09D 11/36 (2014.01); C09D 11/40 (2014.01); B41J 2/14 (2006.01);
U.S. Cl.
CPC ...
C09D 11/10 (2013.01); B41J 2/14016 (2013.01); C09D 11/36 (2013.01); C09D 11/40 (2013.01);
Abstract
A white ink includes a hollow resin particle, one or more first organic solvents, an acrylic silicone-based resin, a surfactant; and water. The luminosity (L*) of each of a first dried film having a thickness of 2.2-2.8 μm prepared by drying the white ink at 70 degrees C. and a second dried film having a thickness of 2.2-2.8 μm prepared by drying the white ink at 90 degrees C. is 50 or greater and the decrease ratio of the luminosity (L*) of the second dried film to the first dried film is 10 percent or less.