Electronic price label having two dimensional bar code reader
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United States of America Patent
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Aug 11, 1998
Issued Date -
N/A
app pub date -
Jul 2, 1997
filing date -
Sep 21, 1995
priority date (Note) -
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status (Latency Note)
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Abstract
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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