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:
Jun. 12, 2018
Filed:
Feb. 29, 2016
Seiko Epson Corporation, Tokyo, JP;
Ryohei Kuri, Matsumoto, JP;
Seiko Epson Corporation, , JP;
Abstract
A color irregularity detecting device includes a spectrometer which includes a dispersing element which disperses light from a measurement target and a light receiving element which receives light from the dispersing element, and a color irregularity detecting section which detects color irregularity, in which the color irregularity detecting device detects color irregularity by comparing measured values (reflectance) which are results of using the spectrometer to measure three measurement wavelengths of light among light from a measurement target region in which a predetermined color is printed on a medium to reference values corresponding to the predetermined color.