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:
Mar. 04, 2008
Filed:
Aug. 28, 2003
Naoya Haneda, Tokyo, JP;
Kyoya Tsutsui, Kanagawa, JP;
Naoya Haneda, Tokyo, JP;
Kyoya Tsutsui, Kanagawa, JP;
Sony Corporation, Tokyo, JP;
Abstract
When sample data is played back, audio guide data Gand Gand subsequent frame data are played back based on usage license information Lcontained in the sample data. When high-quality data is generated, the audio guide data Gand Gand the usage license information Lare overwritten based on usage license information Lcontained in additional data. When the high-quality data is played back, audio guide data G' and G′ and subsequent frame data are played back based on usage license information L. A user is then able to identify the playback status of the sample data or high-quality data by listening to an audio guide.