Patent ID: 6418097
Filing Date: 2002-07-09
Classification: G11B,H02K

Abstract:
A servo error and control assembly for use with a servomotor, said assembly comprising:an analog to digital converter having a reference voltage input, a clock, input, an analog input, and a digital output; an information detection device having at least one detection output for controlling said servomotor based on detected information; a signal summing circuit having a sum signal output connected to said reference voltage input of said analog to digital converter and having at least one summing input connected to said at least one detection output of said information detection device; and a servo error signal circuit having a servo error signal output and a servo input connected to said at least one detection output of said detection device, said servo error signal output being a combination of said servo input and a portion of said sum signal output, said servo signal output being connected to said analog input of said analog to digital converter for conversion.