Technique for locating electronic labels in an electronic price display system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Jul 2, 1996
Issued Date -
N/A
app pub date -
Mar 8, 1994
filing date -
Mar 15, 1993
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In a system for displaying prices in a retail store, improved rail arrangements permit improved accuracy in confirming the physical location of an improved display device on one such rail arrangement. A response from the device to a host, or central computer, indicates a particular position of the device on the rail arrangement.
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