Means for introducing data in a portable device

摘要

A permanent magnet (3) is embedded within an elastic material (2) which is inset in a blind hole (7) on the non magnetic case (5) of a watch. An analogue Hall effect magnetic sensor (4) connected (8) to a printed circuit (6) and located inside the watch case adjacent to the permanent magnet and enables functions and sub functions to be selected by moving the magnet in two directions (X,Y) An Independent claim is made for a control button using a permanent magnet embedded in an elastic material