POS system for updating look-up table
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United States of America Patent
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-
Jun 20, 1989
Grant Date -
N/A
app pub date -
Dec 27, 1985
filing date -
Dec 27, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A POS system is made up of a central computer and a plurality of POS terminals. The central computer includes a price look-up (PLU) table and informs the POS terminals of the article data in response to a PLU table inquiry demand from a POS terminal. The content of the PLU table is capable of being updated by an update demand from the POS terminals.
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