Image field display for automobile

摘要

The image field display uses an optical hologram projection system, with a light source and a liquid crystal display for partial transmission and screening of the light provided by the light source in dependence on an electrical signal and an optical hologram light transmission device (34), allowing the light received from the liquid crystal display to be formed into an image. The image is provided in the field of view of the vehicle driver (50) by an optical hologram light reflection device (20) incorporated in the lower part of the automobile windscreen.