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:
Nov. 12, 2002
Filed:
Sep. 29, 1998
Daisaku Horie, Kyoto, JP;
Noriyuki Okisu, Osakasayama, JP;
Minolta Co., Ltd., Osaka, JP;
Abstract
A color discriminating apparatus is provided with: a luminance calculator for calculating luminance information of a picked up color image based on image data of each of a plurality of color components constituting the color image; a color information calculator for calculating color information of the color image based on image data; a first discriminator for discriminating, based on calculated color information, which the color image is chromatic or achromatic; a second discriminator for discriminating, based on calculated luminance information, which the color image is black or white when the color image is discriminated to be achromatic; and a third discriminator for discriminating, based on the calculated color information and the calculated luminance information, which of a plurality of predetermined colors the color image agrees with when the color image is discriminated to be chromatic.