OPTISK ENHET FOR SYNLIG ATERGIVNING FOR FORDON ELLER FARKOSTER, I SYNNERHET FLYGPLAN

摘要

A display unit for a vehicle head up display system in which the optical data to be displayed is obtained from a projector having a generally rectangular output aperture and the projected optical data is reflected to an observer by partially light reflective, partially light transmissive films embedded in a body of light transmissive, refractive material through which the observer views the distant real world scene, each film providing the observer with a different field of view of the projected data.