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:
Apr. 22, 2014
Filed:
Jul. 31, 2009
Applicants:
Jayprakash Bhatt, Corvallis, OR (US);
Erick B Kinas, Camas, WA (US);
Tye Dodge, Albany, OR (US);
Inventors:
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D 11/00 (2006.01); B41J 2/175 (2006.01); C09D 11/00 (2014.01);
U.S. Cl.
CPC ...
C09D 11/322 (2013.01); C09D 11/30 (2013.01); B41J 2/175 (2013.01);
Abstract
An ink set with near infrared detection capability is disclosed. The ink set includes a cyan ink including a cyan colorant, a magenta ink including a magenta colorant, and a yellow ink including a yellow colorant, each of the colorants having maximum light absorbance in the visible wavelength range of about 400 to 750 nm, wherein each of the cyan, magenta and yellow inks includes a near infrared (NIR) absorbing pigment, which is different in spectral absorption characteristic from the colorant and absorbs light in the wavelength range of about 750 to 1200 nm.