20120168615 | DEVICE AND METHOD FOR OPTICALLY COMPENSATING FOR THE MEASURING TRACK DECENTRALIZATION IN ROTATION ANGLE SENSORS - The invention relates to an improved encoding disk for an optical rotation angle sensor or a rotary encoder, an optical rotation sensor or rotary encoder comprising an improved encoding disk, and a method for optically correcting or compensating for an angle measuring error of a rotary encoder, in particular an angle measuring error which is contingent on a displacement or decentralization of the encoding disk. The encoding disk ( | 07-05-2012 |