Technique for communicating with electronic labels in an electronic price display system
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United States of America Patent
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May 20, 1997
Grant Date -
N/A
app pub date -
Dec 22, 1992
filing date -
Dec 22, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a system for displaying prices in a retail store, an improved protocol permits improved communications between a host, or central computer and display devices. Such a protocol enables the host to effectively communicate messages to the display devices for the latter to display information to consumers and/or store personnel.
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