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:
Apr. 12, 2016
Filed:
Jun. 08, 2011
Kenjiro Ueda, Kanagawa, JP;
Koji Yoshimura, Kanagawa, JP;
Hiroshi Kuno, Kanagawa, JP;
Takamichi Hayashi, Tokyo, JP;
Munetake Ebihara, Kanagawa, JP;
Kenjiro Ueda, Kanagawa, JP;
Koji Yoshimura, Kanagawa, JP;
Hiroshi Kuno, Kanagawa, JP;
Takamichi Hayashi, Tokyo, JP;
Munetake Ebihara, Kanagawa, JP;
SONY CORPORATION, Tokyo, JP;
Abstract
An information processing device includes: a data processing unit that executes a process of reproducing content recorded in a medium, wherein the data processing unit acquires a token from the medium, the token being management data corresponding to content recorded in the medium, compares a server ID recorded in the acquired token with a server ID recorded in a server certificate acquired from a server from which the management data is acquired, and halts reproduction of content when the two server IDs are not identical.