Timing and display device - has electronic stop watch mounted on sporting equipment, started and stopped by transmitters at track ends

摘要

The device comprises an electronic stop watch with start and stop switches, and a memory for the determination of the time needed by a moving object to cover a certain distance. It it mounted on the moving object, such as a ski or other sports equipment. The start and stop switches (3, 4) are connected to a sensor (11) remote controlled by fixed transmitters (12) at the track ends. A first signal connects the electronic stop watch (2) to the memory (5) and/or the display unit (9) by the start switch (3). This connection is broken by the signal from the second transmitter and the stop switch (4).