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:
Sep. 12, 2023
Filed:
Aug. 17, 2022
Seiko Epson Corporation, Tokyo, JP;
Kazuyoshi Ohashi, Matsumoto, JP;
Shun Hara, Matsumoto, JP;
Kenji Uchibori, Shiojiri, JP;
Riku Maeda, Shiojiri, JP;
Hirofumi Yanagisawa, Shiojiri, JP;
Yu Tsumuraya, Ota-ku, JP;
Kei Sadakuni, Kiyosu, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A printing system includes a printing unit, a position determiner that randomly determines a position where a first information code is to be set, a modifier that modifies print data for printing an image, the first information code, and a positional information code having recorded therein positional information at the time of printing that indicates the position determined by the position determiner so that the first information code is set at the position determined by the position determiner, an acquirer that acquires the position of the first information code on a print medium as positional information and acquires the positional information at the time of the printing from the positional information code, and a determiner that determines whether the printing result is a falsified matter based on comparison of the positional information after the printing with the positional information at the time of the printing.