作者: Frank C. Genovese
DOI:
关键词: Counter-scanning 、 Light beam 、 Raster graphics 、 Scanner 、 Transmission (telecommunications) 、 Optics 、 Transverse plane 、 Materials science
摘要: An optical element for the transmission of a light beam moving in scan direction an electrophotographic printer provides real-time feedback to monitor motion scan. A member elongated is adapted therethrough transverse direction. pattern along portion includes at least one surface non-transmission passing