Security system for software
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United States of America Patent
Stats
-
Oct 13, 1992
Grant Date -
N/A
app pub date -
Mar 11, 1991
filing date -
Mar 16, 1990
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A security lock for use with a game machine that displays the content of a game through a video display device. The security lock uses a video game system comprising a means of storage, which stores the game programs as software, that is connected in a flexible manner to the game machine. The means of storage includes a device for reading a security code stored within said means of storage and for comparing this security code to a separate security identical, the game machine will operate as usual. However, if both codes are not identical, the game machine will not operate.
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