Abstract
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.
Original language | English |
---|---|
Patent number | WO2009125188 (A1) |
IPC | A61B5/00,A61B5/11,G01D18/00,G01D5/22 |
Priority date | 11/04/08 |
Filing date | 9/04/09 |
Publication status | Published - 15 Oct 2009 |