REMOTELY ILLUMINATED TRANSPARENT HOLOGRAPHIC STOPLIGHT FOR AUTOMOBILES

摘要

REMOTELY ILLUMINATED TRANSPARENT HOLOGRAPHIC STOPLIGHT FOR AUTOMOBILES A holographic stoplight assembly including a volume hologram having a recorded stoplight image secured adjacent to the inside surface of an automobile window. The volume holgoram is selectively illuminated by an illumination source located out of the driver's rearward field of vision and forward of the hologram. Also disclosed is a method for recording a hologram for use in a holographic automobile stoplight system which includes the steps of recording the image of a stoplight in a first hologram, and then recording in a second hologram the playback image of the first hologram.