A method and apparatus adjusting the lateral position of an LED bar may minimize image banding in image-on-image systems having multiple LED bar imagers. A photoreceptor may be transported past a plurality of marking stations. At each marking station an LED bar imager extends in a direction perpendicular...http://www.google.es/patents/US7265769?utm_source=gb-gplus-sharePatente US7265769 - Device and method for registering multiple LED bar imagers in an image-on-image system
Device and method for registering multiple LED bar imagers in an image-on ...