Watch giving display of physical activity of wearer - has pointer rotating under control of body movement sensor around centre of constant-speed subsidiary dial

摘要

The subsidiary dial (2)offset to one side of the watchis rotated at a constant speed and carries a reference mark (3) and a pin (5). A pointer (4) controlled by the body movement counter revolves in the same direction as the dial and about the same axis. The angle between the reference mark and the pointer gives an indication of the physical activity of the wearer during a given interval. The pointer rests on the mark and is driven by the pin during periods of inactivity. USE/ADVANTAGE - Esp. as wrist-watch for sportsmen ano sportswomen. Number of body movements counted during given interval can be monitored and related e.g to wearer's consumption of food or to preselected physical activity targets.