G03H

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HOLOGRAPHIC PROCESSES OR APPARATUS (holograms, e.g. point holograms, used as ordinary optical elementsG02B 5/32; producing stereoscopic or other three-dimensional effects G02B 27/22; diffraction-grating systems G02B 27/44; systems using moire fringes G02B 27/60; optical logic elements G02F 3/00; stereo-photography G03B 35/00; photosensitive materials or processes for photographic purposes G03C; apparatus for processing exposed photographic materials G03D; analogue computers performing mathematical operations with the aid of optical elements G06E 3/00; authentication, by radiation, of concealed information carried by holograms or diffraction gratings G06K 19/16; holographic storage G11B 7/0065, G11C 13/04)

Subclasses

SubclassTitle
1/00 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
1/02 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 Details
1/04 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 (G03H 1/26 takes precedence)
1/06 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 (G03H 1/26 takes precedence) using incoherent light
1/08 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 (G03H 1/26 takes precedence) Synthesising holograms
1/10 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 (G03H 1/26 takes precedence) using modulated reference beam
1/12 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 (G03H 1/26 takes precedence) using modulated reference beam Spatial modulation, e.g. ghost imaging
1/14 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 (G03H 1/26 takes precedence) using modulated reference beam Temporal modulation, e.g. extending depth of field or phase compensation for object motion
1/16 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 (G03H 1/26 takes precedence) using Fourier transform ( G03H 1/12, G03H 1/14 take precedence)
1/18 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 (G03H 1/26 takes precedence) Particular processing of hologram record carriers, e.g. for obtaining blazed holograms
1/20 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 (G03H 1/26 takes precedence) Copying holograms by holographic means
1/22 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 (G03H 1/26-G03H 1/34 take precedence)
1/24 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 (G03H 1/26-G03H 1/34 take precedence) using white light
1/26 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 specially adapted to produce multiple holograms or to obtain images from them, e.g. multicolour technique
1/28 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 specially adapted to produce multiple holograms or to obtain images from them, e.g. multicolour technique superimposed holograms only
1/30 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 specially adapted to produce multiple holograms or to obtain images from them, e.g. multicolour technique discrete holograms only
1/32 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 Systems for obtaining speckle elimination
1/34 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 Systems for reducing the space-spatial bandwidth product
3/00 Holographic processes or apparatus using ultrasonic, sonic, or infrasonic waves for obtaining holograms; Processes or apparatus for obtaining an optical image from them (G03H 1/22 takes precedence)
5/00 Holographic processes or apparatus using particles or using waves other than those covered by groups G03H 1/00 or G03H 3/00 for obtaining holograms; Processes or apparatus for obtaining an optical image from them ( G03H 1/22 takes precedence)

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