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:
Apr. 24, 2012
Filed:
Jun. 06, 2008
Kazufumi Kobashi, Tokyo, JP;
Kazufumi Kobashi, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
Even when multiple document-data images are imposed on a sheet, a paper fingerprint registration can be performed securely with single processing and collation processing can be performed also after cutting of the sheet. An image forming apparatus according to the present invention, the image forming apparatus including: a imposition information acquisition unit acquiring imposition information specified for a sheet to perform acquisition of paper fingerprint; a paper fingerprint acquisition region calculation unit that calculates a region for the paper fingerprint acquisition according to the imposition information acquired by the imposition information acquisition unit; and a paper fingerprint information acquisition unit that acquiring region of paper fingerprint according to the region calculated by the paper fingerprint acquisition region calculation unit.