System and method of obtaining information from a price...

Details System and method of obtaining information from a price... System and method of obtaining information from a price...

G - Physics

06

F

G06F 17/30 (2006.01) G06Q 30/00 (2006.01) G07G 1/14 (2006.01)

Patent

CA 2173911

A system and method of obtaining information from a price look-up (PLU) file which employ an application programming interface which isolates application programs from each other. The system preferably includes a storage medium containing the PLU file, a computer coupled to the storage medium, control software executed by the computer, an application programming interface (API) having hooks into the control software, and a program executed by the computer which attaches into the API via interprocess communications for obtaining information for an item from the PLU file.

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