A laser printer and an illumination system for the laser printer records onto light sensitive medial. The laser printer and illumination system includes laser diode arrays, array illumination optics and cross-array illumination optics. The cross-array illumination optics combine light beams from the...http://www.google.de/patents/US6064528?utm_source=gb-gplus-sharePatent US6064528 - Multiple laser array sources combined for use in a laser printer
