Electronic price label having two-dimensional bar code reader

G - Physics – 06 – K

Patent

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Details

G06K 9/18 (2006.01) G06K 7/10 (2006.01)

Patent

CA 2173910

An EPL having a two-dimensional (2-D) bar code reader which reads a two-dimensional bar code label on a back side of an overlay. The two-dimensional bar code label is situated adjacent the two-dimensional bar code reader when the overlay is installed. The two-dimensional bar code label may contain data for the item associated with the electronic price label or programming instructions for controlling the electronic price label. The two-dimensional bar code reader is activated by a switch only when necessary to read a new two-dimensional bar code label. The switch may be activated manually or remotely by a computer coupled to the electronic price label.

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