G - Physics – 06 – F
Patent
G - Physics
06
F
354/243, 354/230
G06F 1/00 (2006.01) G06F 21/00 (2006.01)
Patent
CA 1246747
APPARATUS FOR CONTROLLING THE USE OF COMPUTER SOFTWARE Abstract of the Disclosure Apparatus for controlling the use of software in accordance with authorized software license limits in a computer system having one or more operator terminals and a central processing unit containing the software. The device includes a receiver that monitors usage requests from the software in the central processing unit. A microprocessor based controller accesses authorized use data stored in an EEPROM. Depending on the proprietary of usage requests, the controller and an interruptor and transmitter coupled to the central processing unit and its software prevents operation of the software and/or provides warning messages on the terminal screen.
483994
Dunham Michael D.
Dykstra Thomas M.
Ehlers Paul L.
Vahlsing Donald W.
Effective Security Systems Inc.
Riches Mckenzie & Herbert Llp
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