VOXEL

medical devices, namely, apparatus for recording holograms for medical diagnostic use, namely, a laser source for generating a reference beam, a laser source for generating an object beam, a film holder for securing a substrate comprising a photosensitive emulsion, and a projector for introducting an image into the object beam; apparatus for viewing medical holograms, namely, a replay light source, and a viewing screen comprising a diffraction grating and a louver screen