US Patent 8164543 Night vision on full windshield head-up display

A system to display graphical images upon a windscreen of a vehicle including night vision includes a transparent windscreen head up display, a night vision system, and an enhanced vision system system manager monitoring data from the night vision system, analyzing the monitored data identifying critical information, and determining display requirements based upon the critical information. A graphics system generates the graphical images to be displayed based upon the display requirements, and a graphics projection system communicates with the graphics system and displays the graphical images.