178648 ⎘
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 obtaining an optical image from holograms; Holobject properties; Multicoloured holobject Achromatic holobject
OPTICALLY VARIABLE FILM, APPARATUS AND METHOD FOR MAKING THE SAME
#2Skew mirrors, methods of use, and methods of manufacture
#3Single-shot Fresnel non-coherent correlation digital holographic device based on polarization-oriented planar lens
#4Optically variable film, apparatus and method for making the same
#5Skew mirrors, methods of use, and methods of manufacture
#6Optically variable film, apparatus and method for making the same
#7Achromatic holographic phase masks, methods, and applications
#8SECURITY ELEMENT INCLUDING AN OPTICAL STRUCTURE
#9DIFFRACTIVE DEVICE
#10Holographic printer
#11Holographic printer
#12HOLOGRAPHIC PRINTER
#13Computer-generated hologram and its fabrication process, reflector using a computer-generated hologram, and reflective liquid crystal display
#14Holographic printer
#15Holographic printer
#16Computer-generated hologram and its fabrication process, reflector using a computer-generated hologram, and reflective liquid crystal display
#17Holographic printer
#18Diffractive device
#19Holographic printer
#20Holographic printer