A movement sensor comprises first and second movement components movable relative to each other about an equilibrium position and a sensor component arranged to sense the relative positions of the first and second movement components. The sensor further comprises a processor arranged to identify an equilibrium state of said movement components and set the corresponding position of the movement component as the equilibrium position.
|Patent number||WO2009125188 (A1)|
|IPC||A61B5/00; A61B5/11; G01D18/00; G01D5/22;|
|Publication status||Published - 15 Oct 2009|