Portable electronic device and loyalty point system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 25, 2002
Grant Date -
Oct 4, 2001
app pub date -
Feb 21, 2001
filing date -
Mar 27, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A portable electronic device, which executes a prescribed process based on a selling amount of money that is input from a terminal device, has a memory for storing information concerned with a loyalty point calculation process corresponding to a selling amount of money, calculates a loyalty point using information stored in the memory based on a selling amount of money which is input from the terminal device and updates a loyalty point stored in the memory to a calculated loyalty point.
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