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. 29, 2010
Filed:
Aug. 19, 2008
Norishige Morimoto, Setagaya-ku, JP;
Kohichi Kamijoh, Kanagawa-ken, JP;
Seiji Kobayashi, Kanagawa-ken, JP;
Masato Kurokawa, Tokyo-to, JP;
Norishige Morimoto, Setagaya-ku, JP;
Kohichi Kamijoh, Kanagawa-ken, JP;
Seiji Kobayashi, Kanagawa-ken, JP;
Masato Kurokawa, Tokyo-to, JP;
International Business Machines Corporation, Armonk, NY (US);
Abstract
Method and system for embedding a unique and different digital watermark in digital contents for each access without increasing the overhear or load at the contents server. The contents server has a digital watermark-embedded contents storage unit for storing a plurality of digital contents where a different digital watermark is embedded, and a fingerprint performing unit for, adding to the digital contents the information specified using a bit row that is formed by a digital watermark being embedded for each part of the digital contents.