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:
Jan. 13, 2009
Filed:
Apr. 25, 2005
Applicant:
Hidenobu Ohya, Hachioji, JP;
Inventor:
Hidenobu Ohya, Hachioji, JP;
Assignee:
Konica Minolta Holdings, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An ink-jet recording method employing a magenta ink containing an anthrapyridone dye as a principal dye, wherein the reflective spectrum of the magenta image having a density of from 0.9 to 1.1 recorded by the magenta ink satisfies the condition defined by the following Expression 1, in which ODis a reflective density at the maximum absorption wavelength and ODis a reflective density at 430 nm,0.20≦≦0.35.   Expression 1