Combined speed measuring device detector, speed measuring device and printer for verifying vehicle speed

摘要

The disclosed device enables the user to verify the speed of their vehicle responsive to sensing that a speed measuring device has been used to measure their speed. The device includes a speed measuring device detector designed to sense operation of a speed measuring device. When the detector senses such operation, it activates a speed measuring device mounted on the vehicle which instantaneously measures the vehicle speed and then stores the measured speed for later display and for printing a permanent record, if desired.