Patent ID: 6109186
Filing Date: 2000-08-29
Classification: A63H

Abstract:
An electric model car racing system comprising a power supply and at least one lane having an elongated and continuous slot and an electrical conductor which is positioned adjacent to said elongated and continuous slot of said lane, the improvement which comprises:a. at least one sensor;b. a hand controller; andc. a microprocessor which is connected to said hand controller and said at least one sensor and to said power supply to receive electrical current from said power supply, and is connected to said electrical conductor and provides a modified electrical current to said electrical conductor, wherein said at least one sensor communicates with said electrical conductor and said microprocessor to reduce said modified electrical current which is provided by said microprocessor to said electrical conductor in response to a signal from said sensor and in response to a signal from said hand controller wherein said hand controller which is connected to said microprocessor means is not connected to said electrical conductor except by means of said microprocessor.