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:
Jul. 13, 2010
Filed:
May. 18, 2005
Yasuhiro Murase, Tokyo, JP;
Takeshi Iwatsu, Kanagawa, JP;
Noriyuki Sakoh, Kanagawa, JP;
SONY Corporation, Tokyo, JP;
Abstract
The present invention is to provides a content data supply system, a content data supply apparatus and method, a content data reproduction apparatus and method, and a program. The content supply system supplies content data from a content data supply apparatus to a content reproduction apparatus via a network. The content reproduction apparatus includes notification means, content list acquisition means, activation file acquisition means, content data acquisition means, and license data acquisition means. The content data supply apparatus includes customer information management means, content list generation means, activation file generation means, storage means, content data supply means, and license data supply means.