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. 06, 2006
Filed:
Jan. 29, 1999
Applicant:
Yoichi Takaragi, Yokohama, JP;
Inventor:
Yoichi Takaragi, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); B41M 3/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
An image forming apparatus and method arranged to perform a process in which a copyright code is set as electronic watermark information in red, green, and blue image data obtained by a scanner, the image data is then transferred to a printer to undergo density conversion with respect to yellow, magenta, cyan, and black, and a printer serial number is set as electronic watermark information in the converted image data, followed by printing of the image data. This process facilitates discrimination of the two items of information.