An optical assembly for use in focusing a laser beam along an optical path onto a scanned surface. The optical assembly includes a first cylinder lens having a longitudinal axis and a transverse axis, located along the optical path for shaping and focusing the laser beam in a first direction, wherein...http://www.google.fr/patents/US5933268?utm_source=gb-gplus-shareBrevet US5933268 - Optical configuration for an optical scanner system
Optical configuration for an optical scanner system
