In a system of accelerating a car using a brake operating mechanism, the driver is required to be ready to step on the brake operating mechanism so as to rapidly decelerate the car in order to avoid danger, if necessary, while he is releasing his foot from the brake operating mechanism, which is a burden...http://www.google.de/patents/US6463377?utm_source=gb-gplus-sharePatent US6463377 - Apparatus for controlling run of a car, and car using the apparatus