Credit card application automation system
A technology for credit cards and application information, applied in the field of automated systems, can solve problems such as inability to process
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[0025] Now, referring to the accompanying drawings, especially figure 1 , an embodiment 10 of a universal credit card system constructed according to the present invention is described. Universal credit card system 10 generally includes a portable credit card access device 12 and a rewritable credit card 14 . It will be explained below that the credit card access device 12 has a credit card read / write function and an authentication function. The rewritable credit card 14 is preferably the same size and shape as a conventional credit card, constructed of a polymer substrate, and includes a magnetic strip 16 or other machine readable / writable medium.
[0026] figure 2 Elements of the credit card access device 12 are shown. In the illustrated embodiment, the credit card access device 12 includes: a microprocessor or microcontroller 20, which is used to execute program instructions; an electrically erasable programmable read-only memory (EEPROM) 22, which is used to store info...
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