A dither control system for a laser gyro having a dither motor for dithering the laser gyro through a desired angular displacement, known as the command angle, in response to a drive signal. In order to help avoid saturation of the laser gyro, the dither control system reduces the command angle by command...http://www.google.de/patents/US6476918?utm_source=gb-gplus-sharePatent US6476918 - Dither control system for a ring laser gyro
