Method and device for determining positions

作者: Bernhard Sprenger

DOI:

关键词: Sensor arrayPosition (vector)AcousticsPosition sensorCode (cryptography)PhysicsElectronic engineeringDisplacement (vector)

摘要: To determine the positions of a code on movable support, said support (2) can be moved in displacement direction relative to sensor element (S1, S2, S3, S4) comprising at least one array vicinity array. The or arrays determine(s) position imaged elements that differentiated from radiation S4), recorded values being read out read-out and positional determined values. is are twice opposite directions, pair consisting two arrays, each having an array-specific as directions. Positional derived averaged provide with improved accuracy. accuracy thus increased by simple means.