178591 ⎘
Holographic processes or apparatus using light, infra-red or ultra-violet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto; Processes or apparatus for producing holograms; Special holograms not otherwise provided for, e.g. conoscopic, referenceless holography Polarisation preserving holography where amplitude, phase and polarisation state of the original objet wavefront are recorded
METHOD FOR FABRICATING OFF-AXIS FOCUSING GEOMETRIC PHASE ELEMENT
#2SYSTEM AND METHOD FOR HOLOGRAPHIC WAVE-FRONT PRINTING
#3Freeform polarization volume hologram
#4Computer generated hologram, exposure apparatus, and device fabrication method
#5Postprocessing apparatus and postprocessing method