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:
Feb. 23, 2016
Filed:
Aug. 29, 2014
Applicant:
Canon Kabushiki Kaisha, Toyko, JP;
Inventors:
Hiroyuki Wada, Machida, JP;
Tetsuro Yasukawa, Ichikawa, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 29/393 (2006.01); H04N 1/60 (2006.01);
U.S. Cl.
CPC ...
H04N 1/6038 (2013.01);
Abstract
To provide a color mixing inspection method, a color mixing inspection apparatus and a print apparatus capable of carrying out a color mixing inspection at low cost for the inspection with high detection ability. To that end, an evaluation pattern is irradiated with light having a color complementary to color mixed into the evaluation pattern to emphasize the color mixing and measure lightness, thereby determining the presence of color mixing.