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Prepaid card transaction device

阅读:530发布:2021-05-25

专利汇可以提供Prepaid card transaction device专利检索,专利查询,专利分析的服务。并且PURPOSE: To enable a seller to execute selling based upon a card on a transaction place by using a prepaid card reader only for reading in order to reduce the weight of the reader as a portable unit and executing necessary processing without executing writing in the card.
CONSTITUTION: The seller carrying the prepaid card reader visits a user while carrying commodities or in order to offer service, receives a card from the user in exchange for a commodity and allows a magnetic information reading part 2 of the card reader 1 to read out a using item and an ID number recorded in the card. The user inputs the ID number from a keyboard 3 in the card reader 1 to collate both the ID numbers. The price of the commodity is subtracted from the balance of the card. When the balance is lacking, the lacking amount is paid by cash or another purchased card. Thus the seller can executing selling based upon the prepaid card on the transacting position.
COPYRIGHT: (C)1992,JPO&Japio,下面是Prepaid card transaction device专利的具体信息内容。

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