Electronic sign having automatic price display
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 29, 1998
Grant Date -
N/A
app pub date -
Sep 6, 1996
filing date -
Sep 6, 1996
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An electronic sign which includes a number of two-dimensional (2-D) bar code readers which read a two-dimensional bar code label on a back side of a corresponding number of item description cards. The two-dimensional bar code labels are situated adjacent the two-dimensional bar code readers when the item description cards are installed. Each two-dimensional bar code label contains price data for the item associated with the item listed on the item description card. The two-dimensional bar code label may additionally contain promotional data. Each two-dimensional bar code reader is activated by a switch only when necessary to read the two-dimensional bar code label. The switch is preferably activated manually.
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Family
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Cited Art Landscape
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