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.

Date of Patent:
Apr. 24, 2012

Filed:

Aug. 19, 2005
Applicants:

Ryuichi Okamoto, Osaka, JP;

Tohru Nakahara, Osaka, JP;

Kouji Miura, Osaka, JP;

Masaya Yamamoto, Arcadia, CA (US);

Masaki Igarashi, Osaka, JP;

Katsumi Tokuda, Osaka, JP;

Inventors:

Ryuichi Okamoto, Osaka, JP;

Tohru Nakahara, Osaka, JP;

Kouji Miura, Osaka, JP;

Masaya Yamamoto, Arcadia, CA (US);

Masaki Igarashi, Osaka, JP;

Katsumi Tokuda, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

When a secure counter malfunction detection unitdeters a malfunction in a secure counter, a content playability judgment unitperforms a content playability judgment based on information managed by a malfunctioning-state playback processing management unit. The malfunctioning-state playback processing management unitstores a malfunctioning-state playback condition composed of information such as a playback count and a playback time. The content playability judgment unitjudges that content is playable when the malfunctioning-state playback condition is met, and a content playback unitsplays the content.


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