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:
Feb. 08, 2011
Filed:
Feb. 04, 2005
Peter Schmitt, Wurzburg, DE;
Peter Schmitt, Wurzburg, DE;
KBA-Metronic AG, Veitshochheim, DE;
Abstract
The invention relates to a security device for data carriers which may be or is secured onto or within a data carrier or its housing, and in which data may be exchanged, especially bidirectionally, with the security device, by means of a read/write device especially provided for the data carrier. The invention furthermore relates to a data carrier, especially optical data carriers with such a security device, as well as a process for securing data carriers against unauthorized copying, wherein data recorded on an electronic security device installed upon or in a data carrier, are processed by the security device and the outcome of such processing is read out from the security device.