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. 09, 2009
Filed:
Jun. 14, 2002
Junichi Hayashi, Kanagawa, JP;
Keiichi Iwamura, Kanagawa, JP;
Junichi Hayashi, Kanagawa, JP;
Keiichi Iwamura, Kanagawa, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
When image data in which a digital watermark is embedded accesses a server, particularly, a Web server, via a network, the server is appropriately selected and accessed via the network in accordance with the environments of the clients that access the server. A network access terminal includes an extraction unit for extracting first information from an image that includes the first information, which is multi-valued, an acquisition unit for acquiring from a predetermined storage device the first information extracted by the extraction unit and address information specified by second information different from the first information, from among a plurality of address information stored in the predetermined storage device, and a communication unit for accessing an address based on the address information obtained by the acquisition unit.