Visual system (37) for providing high detail, high resolution imagery anywhere a trainee is looking throughout a wide field of view. An image generation system (38) of visual system (37) accepts inputs from a helmet mounted oculometer system (30) which determines a trainee's instantaneous eye line-of-sight....http://www.google.com/patents/US4479784?utm_source=gb-gplus-sharePatent US4479784 - Eye line-of-sight responsive wide angle visual system