CHARGE CARD PURCHASE

摘要

The invention is arranged for recording the credit card buyer's signature in digital form when the buyer records his signature on the physical credit card receipt (2; 40) using the pen point 17 placed on the digital pen. It relates to a credit card purchase management device comprising a digital pen (1; 1 '). The present invention further provides a signal processing means arranged to generate the digital credit card receipt, corresponding to the physical credit card receipt, by storing the digital signature together with the digital purchase information relating to the credit card purchase associated with the physical credit card receipt. It relates to a credit card purchase management device comprising (16; 33). The present invention also discloses a credit card receipt and a credit card purchase operation method.