抄録
Head-up displays (HUDs) mounted on vehicles have been expected to significantly improve driving
safety, since eye movements and accommodation during driving can be reduced with them. In this paper,
laser projector, a micro-lens array used as a transparent screen, and a concave combiner, which consist of
a brand-n (a) ew laser HUD, are reviewed respectively. A method for image distortion correction is also
presented. A wide field of view (17.1 by 5.7 degrees), high brightness (12,000 cd/m2), and compact size
(W260 × H123 × D257 mm) have been achieved with this HUD system.