Portable electronic device to establish public loyalty to a medium or similar
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 22, 1994
Grant Date -
N/A
app pub date -
Apr 23, 1992
filing date -
Oct 24, 1989
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
This device validates participation of an individual in an operation where coded information on an information bearing medium must be read. It comprises: an input interface, processing means comprising means of validation on the basis of said participation, which means being adapted to prevent said validation if a variable numeric value contained in said information coincides with variable numeric values previously held in memory; at least one memory inaccessible from said input interface and managed by said processing means in order to store in memory, for a predetermined period, information representative of said variable numeric values, and input interface for outward transmission from the device of an output code X representative of participations validated by the processing means, and electric power source for the various electric circuits in the device. It applications are in televised, radio, or other games.
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