Personal card system featuring integrated circuit
A credit card comprises a plastic layer, an integrated circuit (IC) holder for holding a removable electronic device (e.g., processor), and a means for providing power (e.g., a battery). The removable electronic device provides the ability to, at least temporarily, associate status, or promotional, information with the credit card for use in subsequent transactions. The status information is representative of, e.g., eligibility for a discount, preferred buyer status, etc.
1 . An improved credit card for use in a transaction, the improvement comprising:
an integrated circuit holder that enables user insertion and removal of an electrical device to the credit card, wherein the electrical device stores information for use in the transaction.
2 . A credit card comprising:
a removable electrical device for storing promotional information; and
an integrated circuit holder for attaching the removable electrical device to the credit-card, wherein when the removable electrical device is attached to the credit card, the stored promotional information is available for use in a transaction.
3 . The credit card of claim 2 further comprising a layer of conductive ink that is coupled to the integrated circuit holder for use in reading the stored promotional information.
4 . A method for use with a credit card, the method comprising the steps of:
receiving a removable electrical device having stored therein information associated with a good or service; and
attaching the removable electrical device to the credit card such that the stored information is available for use in a transaction.
5 . A method for use with a credit card, the method comprising the steps of:
selecting one of a number of removable electrical devices, each device having stored therein information associated with a particular good or service; and
attaching the selected one of the number of removable electrical devices to the credit card such that the stored information is available for use in a transaction related to the associated particular good or service.
6 . A method for use with a credit card in a transaction, the method comprising the steps of:
reading account information from the credit card for determining therefrom an account to charge, or debit, for an amount associated with the transaction;
reading status information from a removable electrical device of the credit card; and
adjusting the amount to charge or debit as a function of the read status information.
7 . A method comprising the steps of:
programming an electronic device with promotional information;
distributing the programmed electronic device;
attaching the programmed electronic device to a credit card;
using the credit card with the attached programmed electronic device in a transaction such that the promotional information programmed therein is available for use in the transaction.
8 . The method of claim 7 wherein the using step causes an initial transaction amount to be modified as a function of the programmed promotional information in the attached programmed electronic device.