An apparatus for determining the position of an object having one or more magnetic elements. The apparatus includes magnetostrictive optical sensors, each arranged to produce a signal which is indicative of a proximity of the sensor to the one or more magnetic elements. The apparatus is arranged to determine the position of the object based on a plurality of such proximity signals.
POSITION SENSING
2017-03-02
Patent
Electronic Resource
English
POSITION-SENSING DETECTORS Position sensing with photodiodes
British Library Online Contents | 2002
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