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. 11, 2003
Filed:
Jul. 21, 1999
Masafumi Wataya, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
Disclosed is a printing system in which unauthorized copying and reproduction are prevented by making it easy to identify the source which created or manipulated image data to be reproduced and outputted. In accordance with this printing system, image data is entered from a personal computer that generates the image data, attribute information concerning the personal computer and a printer for forming an image is acquired, identification information which specifies the personal computer and the printer is generated based upon the attribute information, this identification information is added to the image data, and an image is printed using the image data to which the identification information has been added.