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. 03, 2026
Filed:
Aug. 24, 2023
Fujifilm Business Innovation Corp., Tokyo, JP;
Yushiro Tanaka, Kanagawa, JP;
Masahiko Mizumura, Kanagawa, JP;
Seiji Shiraki, Kanagawa, JP;
Nagamasa Misu, Kanagawa, JP;
Saki Shidara, Kanagawa, JP;
FUJIFILM Business Innovation Corp., Tokyo, JP;
Abstract
An image processing system includes an image reader that reads a document image and that generates image information regarding a CIELAB color space, and a processor configured to: obtain L*, a*, and b* histograms for the image information; determine whether there is a contrast in the image information using the L* histogram; determine whether there is a hue difference in the image information using the a* and b* histograms; and determine, if there is a contrast and/or there is a hue difference, that the document image indicates a non-blank sheet.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile