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. 07, 2012
Filed:
Mar. 17, 2010
Aki Fukuda, Yokohama, JP;
Saori Nishimura, Tokyo, JP;
Aki Fukuda, Yokohama, JP;
Saori Nishimura, Tokyo, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
A smart card comprises a storage unit in which various data are stored, a communication unit to perform data communication with an external apparatus, and a processing unit which executes processing corresponding to a command received via the communication unit. The processing unit of the smart card detects data judged to have data abnormality from the data stored in the storage unit in a case where the command received from the external apparatus is an abnormal data confirmation command, and notifies the external apparatus of response data including information indicating the data in which the data abnormality has been detected by the detection.