178621 ⎘
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; Copying holograms by holographic, i.e. optical means Subdivided copy, e.g. scanning transfer
CONTROL OF A REPLICATION PROCESS OF A MASTER HOLOGRAPHIC OPTICAL ELEMENT FOR VARIABLE INTENSITY OR POLARISATION
#2Method and master for producing a volume hologram
#3METHOD FOR ILLUMINATION OF A HOLOGRAM IN HOLOGRAPHIC LITHOGRAPHY AND A MULTI-COMPONENT ILLUMINATOR FOR CARRYING OUT THE METHOD
#4Producing images of security features
#5Apparatus and method for fast generation of three-dimensional (3D) hologram
#6Hybrid reflection hologram
#7Hybrid reflection hologram
#8Method and apparatus for the production of volume transmission and/or reflection holograms
#9Method and device for fabricating volume Bragg gratings
#10Method and device for producing colored individualized holograms
#11Method for the production of a multi-color volume hologram, a document with such a hologram, and a volume hologram master
#12HOLOGRAPHIC PRINTER
#13HOLOGRAM RECORDING METHOD AND HOLOGRAM RECORDING DEVICE
#14Replication of data to holographic medium using holographic master media
#15Method for forming fine concavo-convex patterns, method for producing optical diffraction structure, and method for copying optical diffraction structure
#16HYBRID REFLECTION HOLOGRAM
#17Device for making a reflection hologram
#18Replication of data to holographic medium using holographic master media
#19Method and apparatus for mass production of holograms
#20Method and apparatus for forming a surface-relief hologram mask
#21Fast duplication of diffractive storage device for mass production
#22Method for forming fine concavo-convex patterns, method for producing optical diffraction structure, and method for copying optical diffraction structure