IC card information display device and IC card for use therewith
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 26, 2002
Grant Date -
Oct 3, 2002
app pub date -
Dec 22, 1998
filing date -
Dec 22, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Premium point services offered by different retailers require each user to possess a plurality of cards for dealing with different applications. An electronic pocketbook system made of a display device and an IC card is provided to store diverse kinds of application information such as amount information and point information into a single IC card. Portions of the application information to be displayed are stored in a predetermined format into a predetermined area inside the IC card. This allows the same program of the display device to display various kinds of application information successively using a common program, and without having to an application specific program.
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