Data processing: financial – business practice – management – or co – Business processing using cryptography – Usage protection of distributed data files
Reexamination Certificate
2011-06-28
2011-06-28
Elisca, Pierre E (Department: 3718)
Data processing: financial, business practice, management, or co
Business processing using cryptography
Usage protection of distributed data files
C705S058000, C705S064000, C705S067000
Reexamination Certificate
active
07970708
ABSTRACT:
The present invention provides a value information management system capable of printing electronic data (e.g. electronic receipt) representing value information while restricting the electronic receipt to one of printed form and unprinted form so as to prevent fraudulent billing.A secure memory card13securely stores therein a payment-related electronic receipt, a printer14prints the electronic receipt, and deletes the electronic receipt from the secure memory card13after completion of the printing, and transmits a receipt ID identifying the electronic receipt to a receipt management server17, so that the receipt management server17can manage the electronic receipt identified by the receipt ID as being printed out.
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European Search Report issued Mar. 25, 2009 in European Application No. 05727357.5.
Ohmori Motoji
Saso Atsushi
Yokota Kaoru
Elisca Pierre E
Panasonic Corporation
Wenderoth , Lind & Ponack, L.L.P.
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