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METHOD AND APPARATUS FOR ELECTRONICALLY STORING AND RETRIEVING VALUE INFORMATION ON A PORTABLE CARD

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专利汇可以提供METHOD AND APPARATUS FOR ELECTRONICALLY STORING AND RETRIEVING VALUE INFORMATION ON A PORTABLE CARD专利检索,专利查询,专利分析的服务。并且A value storage system in which information representing value is directly written to an easily portable storage medium (102) as a reference fingerprint. The value storage system includes a plurality of read/write units (104 A-D') for storing and retrieving the value information. Each of the read/write units (104 A-D') may include a data authenticator for authentication information consisting of a numerical representation of a level of trapped charges representing the reference fingerprint. The read/write units (104 A-D') may be connected to a central server (106) which retrieves accounting and statistical analyses, as well as reconciling transactions between two or more read/write units (104 A-D'). The value stored may represent units of value employed in a customer loyalty program which are stored on the portable media during a sales transaction and then redeemed for purchase of or discounts on merchandise, a gaming player's points or winnings, or any of a host of types of value related information which may be carried on a portable card.,下面是METHOD AND APPARATUS FOR ELECTRONICALLY STORING AND RETRIEVING VALUE INFORMATION ON A PORTABLE CARD专利的具体信息内容。

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