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:
Sep. 11, 2012
Filed:
Apr. 23, 2007
Nobukazu Kurauchi, Aichi, JP;
Nobukazu Kurauchi, Aichi, JP;
Panasonic Corporation, Osaka, JP;
Abstract
A data processing device for processing stream data composed of a plurality of frames generated with encoded contents data, which includes a protected storage unit for storing data, being protected from external access, a non-protected storage unit for storing data, a receiving unit for receiving stream data, a separating unit for separating the stream data into protected data including frames necessary for decoding of other frames, and non-protected data not including frames necessary for decoding of other frames, and storing the protected data in the protected storage unit and storing the non-protected data in the non-protected storage unit, and a combining unit for restoring the stream data by combining the protected data stored in the protected storage unit and the non-protected data stored in the non-protected storage unit.