Abstract: An absolute position transducer (encoder) comprising an incremental encoder having a coded disk connected stably to a shaft, and connected to a sensor for emitting a signal for each complete turn of the disk The incremental encoder produces a first and second signal, each consisting of a sequence of pulses in which each pulse equals one elementary angular increment of the shaft, and a third signal (ZERO) consisting of a sequence of zero pulses, each emitted for each complete turn of the shaft.
Type:
Grant
Filed:
March 15, 1991
Date of Patent:
August 3, 1993
Assignee:
Prima Electronics S.p.A.
Inventors:
Luca Di Stefano, Domenico Peiretti, Francesco Sgandurra