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. 02, 2010
Filed:
Dec. 28, 2004
Sabine Terranova, Stuttgart, DE;
Alexander Vollschwitz, Stuttgart, DE;
Sabine Terranova, Stuttgart, DE;
Alexander Vollschwitz, Stuttgart, DE;
Sony Deutschland GmbH, Cologne, DE;
Abstract
A method for copy protection of digital content, wherein at least a part of the digital content is an active part enabling the execution of the digital content, includes steps of storing digital content in a storage, choosing reference storage blocks from the storage, creating dependencies between the digital content and the chosen reference storage blocks and executing by way of the active part the digital content only after verification of the dependencies in order to verify the presence of the chosen reference storage blocks. A storing medium also includes a digital content being copy protected according to the method and to a reproducing apparatus executes the steps of the above-described method.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile