Start-of-scan and end-of-scan optical element for a raster output scanner in an electrophotographic printer

作者: Frank C. Genovese

DOI:

关键词: Counter-scanningLight beamRaster graphicsScannerTransmission (telecommunications)OpticsTransverse planeMaterials 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