178614 ⎘
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; Particular processing of hologram record carriers, e.g. for obtaining blazed holograms; Post-exposure processing, e.g. latensification; Erasing the holographic information Partially erasing
Security holograms formed using lenticular multichannel image generation device
#2VOLUMETRIC OPTICALLY VARIABLE DEVICES AND METHODS FOR MAKING SAME
#3Holographic storage method
#4Laser marking hologram having a volume hologram with interference fringes using selective irradiation
#5METHOD FOR IMPARTING TOPICAL HOLOGRAPHIC EFFECT TO A POLYMERIC FILM SUBSTRATE
#6Method and apparatus for bulk erasure in a holographic storage system
#7Method and system for re-writing with a holographic storage medium
#8Apparatus and method for initializing information recording medium, apparatus and method for recording information, and information recording medium
#9CUSTOMISATION OF A HOT STAMP FOIL OR LAMINATE
#10Security holograms
#11DIFFRACTIVE DEVICE
#12System and Method for Encoding and Authentication
#13Optical recording medium and method for manufacturing the same
#14Metallised security element
#15Embedded information carrier for optical data
#16Diffractive, polarization modulating optical devices
#17Illuminative treatment of holographic media
#18Laser marking hologram having a volume hologram with interference fringes using selective irradiation
#19Patterned structures with optically variable effects
#20Active digital hologram display