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:
Feb. 13, 2007
Filed:
Jan. 18, 2001
Applicants:
Hiroshi Inoue, Yokohama, JP;
Yoshikazu Yokomizo, Yokohama, JP;
Tsutomu Ando, Zama, JP;
Inventors:
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06Q 99/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A digital contents distribution system including a client, a digital contents server, a roaming server, and a network connected between these terminals. The roaming server includes a receiving section for receiving from the digital contents server a digital content with an intellectual property right protection system protecting the digital content, and a section for converting the intellectual property right protection system of the received digital content into another kind of intellectual property right protection system, and a section for delivering the converted system to the client.