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:
Oct. 17, 1995
Filed:
Jun. 26, 1992
Applicant:
Inventors:
Tetsuya Ohnishi, Yokohama, JP;
Masanori Sakai, Yokohama, JP;
Toshihiro Kadowaki, Kawasaki, JP;
Naoto Arakawa, Kawasaki, JP;
Akihiro Usami, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03F / ; H04N / ;
U.S. Cl.
CPC ...
358518 ; 358523 ; 358524 ; 358519 ; 358520 ; 358540 ; 358501 ;
Abstract
There is disclosed a color image processing apparatus which corrects a color balance of image information consisting of a plurality of sheets. This apparatus can perform natural correction using membership functions on the basis of characteristics obtained by an average value and white levels of the plurality of sheets, and can independently adjust color balances of the plurality of sheets.
Ohnishi, Tetsuya. (1995). Color image processing apparatus (U.S. Patent No. 5459589). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5459589
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile