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Point of Sale Authorization System Disclosure Number: IPCOM000067031D
Original Publication Date: 1979-Jun-01
Included in the Prior Art Database: 2005-Feb-20

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Zvaniga, EP [+details]


In an on-line point of sale credit system accessible to holders of credit cards issued by various cooperating institutions, credit authorization is obtained at point of sale by keyboard means. The keyboard, as schematically illustrated, includes a series of numeric keys and a plurality of function keys.