Browse classification

Loading Please Wait
   S03H1/00: 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
   S03H1/00A: Special adaptations of holography to specific applications
   S03H1/00A1: . . for security or authentication
   S03H1/00A1C: . . . Covert holograms or holobjects requiring additional knowledge to be perceived, e.g. holobject reconstructed only under IR illumination (micro-holograms S03H230/10)
   S03H1/00A1C1: . . . . Deciphering being performed with numerical or optical key, e.g. with the optical scrambler used during recording (optical element in object beam S03H1/04A4)
   S03H1/00A1F: . . . Being copy-protected against fraudulent replication, e.g. by layering a filter rejecting laser lines
   S03H1/00A2: . . in hologrammetry for measuring or analysing
   S03H1/00A2H: . . . analogue or digital holobjects (holographic interferometry G01B9/021; investigating particles G01N15/02B3)
   S03H1/00A2L: . . . holographic fringes deformations; holographic sensors (holographic rain sensor in vehicles B60S1/08F2D6)
   S03H1/00A50: . . in microscopy, e.g. digital holographic microscope [DHM] (microscopes G02B21/00; digital holography S03H1/08H)
   S03H1/00A51: . . in advertising or decorative art
   S03H1/00A52: . . in haptic applications when the observer interacts with the holobject
   S03H1/00A53: . . for wavefront matching wherein the hologram is arranged to convert a predetermined wavefront into a comprehensive wave, e.g. associative memory (recognition using holographic masks G06K9/76)
   S03H1/00A54: . . for wavefront conjugation wherein the hologram generates a wavefront conjugating a predetermined object, e.g. null testing, positioning, comparative holography
   S03H1/00A55: . . for optical manipulation, e.g. holographic optical tweezers [HOT]
   S03H1/00A56: . . for restoring distorted objects, e.g. restoring objects through scattering media
   S03H1/00A57: . . for video-holography, i.e. integrating hologram acquisition, transmission and display
   S03H1/00A58: . . for patterning or machining using the holobject as input light distribution (microlithography G03F7/70F14)
   S03H1/02: Details of features involved during the holographic process; Replication of holograms without interference recording
   S03H1/02B: . . Object characteristics (corresponding details, see subgroups of S03H210/00)
   S03H1/02C: . . Individual components other than the hologram
   S03H1/02C2: . . . Light sources or light beam properties (S03H1/06, S03H1/24 take precedence; corresponding details, see subgroups of S03H222/00)
   S03H1/02C3: . . . Optical components (S03H1/02C5, S03H1/02L5 take precedence; corresponding details, see subgroups of S03H223/00)
   S03H1/02C4: . . . Writing means other than actinic light wave (corresponding details, see subgroups of S03H224/00)
   S03H1/02C5: . . . Active addressable light modulator, i.e. Spatial Light Modulator [SLM] (corresponding details, see subgroups of S03H225/00)
   S03H1/02C6: . . . Electro-optic or electronic components relating to digital holography (S03H1/02C5 takes precedence; corresponding details, see subgroups of S03H226/00)
   S03H1/02C7: . . . Mechanical components or mechanical aspects not otherwise provided for (corresponding details, see subgroups of S03H227/00)
   S03H1/02F: . . Form or shape of the hologram when not registered to the substrate, e.g. trimming the hologram to alphanumerical shape (substrates bearing a hologram S03H1/02S; corresponding details, see subgroups of S03H230/00)
   S03H1/02H: . . Hologram nature or properties (corresponding details, see subgroups of S03H240/00)
   S03H1/02H1: . . . Surface relief holograms (replicating hologram without interference recording S03H1/02X)
   S03H1/02H2: . . . Volume holograms
   S03H1/02L: . . Laminate comprising a hologram layer (S03H1/26B2L takes precedence; corresponding details, see subgroups of S03H250/00)
   S03H1/02L5: . . . having specific functional layer
   S03H1/02R: . . Recording materials or recording processes (S03H226/11 takes precedence; corresponding details, see subgroups of S03H260/00)
   S03H1/02R2: . . . Organic recording material
   S03H1/02R4: . . . Inorganic recording material, e.g. photorefractive crystal [PRC]
   S03H1/02S: . . Substrate bearing the hologram (corresponding details, see subgroups of S03H270/00)
   S03H1/02X: . . Replicating a master hologram without interference recording (surface relief holograms S03H1/02H1)
   S03H1/02X2: . . . by embossing
   S03H1/02X3: . . . by moulding
   S03H1/02X4: . . . by electroforming
   S03H1/02X5: . . . by masking
   S03H1/02X6: . . . Formation of the master hologram
   S03H1/04: Processes or apparatus for producing holograms
   S03H1/04A: . . Recording geometries or arrangements (S03H1/04E, S03H1/04P, S03H1/16 take precedence)
   S03H1/04A1: . . . In-line recording arrangement
   S03H1/04A2: . . . Image plane or focused image holograms, i.e. an image of the object or holobject is formed on, in or across the recording plane
   S03H1/04A3: . . . Total internal reflection [TIR] hologram, e.g. substrate mode holograms (edge lit holograms S03H1/22A2E)
   S03H1/04A4: . . . Optical element in the object space affecting the object beam, not otherwise provided for (optical components S03H1/02C3)
   S03H1/04A51: . . . for recording transmission holograms
   S03H1/04A52: . . . for recording reflection holograms
   S03H1/04A52L: . . . . for recording single beam Lippmann hologram wherein the object is illuminated by reference beam passing through the recording material
   S03H1/04A53: . . . for recording combined transmission and reflection holograms
   S03H1/04A55: . . . Parallax aspect
   S03H1/04A55H: . . . . Restricted parallax, e.g. horizontal parallax only holograms [HPO]
   S03H1/04A55P: . . . . Extended parallax, e.g. panoramic or 360deg. holograms
   S03H1/04A61: . . . Image holography, i.e. an image of the object or holobject is recorded (S03H1/04A2 takes precedence; holographic microscope S03H1/00A50)
   S03H1/04A63: . . . Non planar recording surface, e.g. curved surface
   S03H1/04A65: . . . Constrained record wherein, during exposure, the recording means undergoes constrains substantially differing from those expected at reconstruction
   S03H1/04A67: . . . In situ recording when the hologram is recorded within the device used for reconstruction
   S03H1/04A69: . . . Holographic camera (portable device S03H227/02)
   S03H1/04A71: . . . for recording Holographic Optical Element [HOE] (HOE per se S02B5/32)
   S03H1/04A81: . . . Formation of interference pattern, not otherwise provided for
   S03H1/04B: . . In-line hologram
   S03H1/04C: . . Coded-beam holograms
   S03H1/04D: . . Image plane holograms; Focussed image hologram
   S03H1/04E: . . Digital holography, i.e. recording holograms with digital recording means (holobject synthesizing S03H1/08H; electro-optic sensor S03H226/11)
   S03H1/04E11: . . . Off-axis recording arrangement (S03H1/04E21H takes precedence)
   S03H1/04E13: . . . In-line recording arrangement
   S03H1/04E15: . . . Fourier or lensless Fourier arrangement
   S03H1/04E17: . . . arranged to record an image of the object (holographic microscope S03H1/00A50)
   S03H1/04E21: . . . Arrangement for recovering hologram complex amplitude
   S03H1/04E21H: . . . . Spatial heterodyne, i.e. filtering a Fourier transform of the off-axis record
   S03H1/04E21S: . . . . Temporal or spatial phase shifting, e.g. parallel phase shifting method
   S03H1/04E23: . . . Synthetic aperture
   S03H1/04E25: . . . Frequency heterodyne, i.e. one beam is frequency shifted
   S03H1/04F: . . Volume hologram
   S03H1/04H: . . with phase stabilized bea
   S03H1/04L: . . Particular recording light; Beam shape or geometry (S03H1/06 takes precedence)
   S03H1/04L11: . . . Gated recording using pulsed or low coherence light source, e.g. light in flight, first arriving light
   S03H1/04L21: . . . Object light being reflected by the object
   S03H1/04L23: . . . Object light being transmitted through the object, e.g. illumination through living cells
   S03H1/04L31: . . . Particular illumination angle between object or reference beams and hologram
   S03H1/04P: . . Holographic printer (S03H1/26S5 takes precedence)
   S03H1/04P11: . . . Serial printer i.e. point oriented processing
   S03H1/04P13: . . . Parallel printer, i.e. a fringe pattern is reproduced
   S03H1/04P15: . . . Interference based printer
   S03H1/04P17: . . . Arranged to produce three-dimensional fringe pattern
   S03H1/04Q: . . Improving or monitoring the quality of the record, e.g. by compensating distortions, aberrations
   S03H1/04Q11: . . . by using phase stabilized beam
   S03H1/04Q13: . . . by monitoring the hologram formation, e.g. via a feed-back loop
   S03H1/04S: . . Special holograms not otherwise provided for, e.g. conoscopic holography
   S03H1/04S11: . . . Polarisation preserving holography where amplitude, phase and polarisation state of the original objet wavefront are recorded
   S03H1/04S13: . . . Dot matrix holograms
   S03H1/06: . . using incoherent light
   S03H1/08: . . Synthesising holograms i.e. holograms synthesized from objects or objects from holograms (using electric digital computers G06F; G06T)
   S03H1/08C: . . . Methods of numerical synthesis, e.g. coherent ray tracing [CRT], diffraction specific
   S03H1/08C11: . . . . Iterative algorithms
   S03H1/08C13: . . . . Numerical processing in hologram space, e.g. combination of the CGH [computer generated hologram] with a numerical optical element
   S03H1/08C15: . . . . Look up table
   S03H1/08D: . . . Encoding method mapping the synthesized field into a restricted set of values representative of the modulator parameters, e.g. detour phase coding
   S03H1/08D11: . . . . Kinoform, i.e. phase only encoding wherein the computed field is processed into a distribution of phase differences
   S03H1/08D13: . . . . Cell encoding wherein each computed values is represented by at least two pixels of the modulator, e.g. detour phase coding
   S03H1/08H: . . . Digital holographic imaging, i.e. synthesizing holobjects from holograms
   S03H1/08H11: . . . . Solving phase ambiguity, e.g. phase unwrapping
   S03H1/08H13: . . . . Reconstruction aspect, e.g. numerical focusing
   S03H1/08M: . . . Processes or apparatus adapted to convert digital holographic data into a hologram (S03H1/22S takes precedence)
   S03H1/10: . . using modulated reference beam
   S03H1/12: . . . Spatial modulation, e.g. ghost imaging
   S03H1/14: . . . Temporal modulation, e.g. extending depth of field or phase compensation for object motion
   S03H1/16: . . using Fourier transform
   S03H1/18: . . Particular processing of hologram record carriers, e.g. for obtaining blazed holograms (photographic processing in general G03C, G03D)
   S03H1/18A: . . . Pre-exposure processing, e.g. hypersensitisation
   S03H1/18B: . . . Post-exposure processing, e.g. latensification
   S03H1/18B2: . . . . Erasing the holographic information
   S03H1/18B2P: . . . . . Partially erasing
   S03H1/18C: . . . Applying a curing step
   S03H1/18S: . . . Swelling or shrinking the holographic record or compensation thereof e.g. for controlling the reconstructed wavelength (S03H1/00A2, S03H250/44 take precedence)
   S03H1/18T: . . . Trimming process i.e. macroscopically patterning the hologram (shape of hologram S03H1/02F)
   S03H1/18T2: . . . . Demetallisation, i.e. removing the enhancing metallic layer (enhancement layer S03H250/36)
   S03H1/20: . . Copying holograms by holographic, i.e. optical, means
   S03H1/20C: . . . Contact copy when the reconstruction beam for the master H1 also serves as reference beam for the copy H2
   S03H1/20D: . . . Subdivided copy, e.g. scanning transfer
   S03H1/20T: . . . with modification of the nature of the hologram, e.g. changing from volume to surface relief or from reflection to transmission
   S03H1/22: Processes or apparatus for obtaining an optical image from holograms
   S03H1/22A: . . Reconstruction geometries or arrangements
   S03H1/22A1: . . . using downstream optical component
   S03H1/22A1F: . . . . Spatial filter, e.g. for suppressing higher diffraction orders
   S03H1/22A1L: . . . . Element having optical power, e.g. field lens
   S03H1/22A1S: . . . . Diffusing screen revealing the real holobject, e.g. container filed with gel to reveal the 3D holobject
   S03H1/22A1S2: . . . . . Plane screen
   S03H1/22A1S2P: . . . . . . being perpendicular to optical axis
   S03H1/22A1S4: . . . . . Screen having complex surface, e.g. a structured object
   S03H1/22A2: . . . Particular relationship between light source, hologram and observer
   S03H1/22A2E: . . . . Edge lit holograms (TIR recording S03H1/04A3)
   S03H1/22A2P: . . . . adapted for reflection and transmission reconstruction
   S03H1/22A2R: . . . . Reflection reconstruction
   S03H1/22A2T: . . . . Transmission reconstruction
   S03H1/22A3: . . . Details of the viewing window
   S03H1/22A3E: . . . . Enlarging the viewing window
   S03H1/22A3M: . . . . Multiple viewing windows
   S03H1/22A4: . . . Means for detecting or recording the holobject
   S03H1/22A4T: . . . . for testing the hologram or holobject
   S03H1/22H: . . Holobject properties (S03H1/02B takes precedence)
   S03H1/22H1: . . . Location of the holobject
   S03H1/22H1P: . . . . Holobject out of Fourier or hologram planes
   S03H1/22H1S: . . . . Straddling the hologram
   S03H1/22H1V: . . . . Virtual or real
   S03H1/22H2: . . . Multicoloured holobject
   S03H1/22H2A: . . . . Achromatic holobject
   S03H1/22H2R: . . . . Rainbow hologram
   S03H1/22H2T: . . . . RGB holobject
   S03H1/22H51: . . . Pseudo-dynamic holobject, e.g. due to angle multiplexing and viewer motion
   S03H1/22H53: . . . Polarisation dependent holobject (S03H1/04S11 takes precedence)
   S03H1/22H55: . . . Orthoscopic or pseudoscopic
   S03H1/22H57: . . . Particular depth of field
   S03H1/22H59: . . . Superimposing the holobject with other visual information
   S03H1/22L: . . Particular reconstruction light (S03H1/24 takes precedence); Beam properties
   S03H1/22L11: . . . when reconstruction wavelength differs form recording wavelength
   S03H1/22L13: . . . Using scanning means
   S03H1/22S: . . Addressing the hologram to an active spatial light modulator
   S03H1/22S11: . . . using frame sequential, e.g. for reducing speckle noise
   S03H1/24: . . using white light e.g. rainbow holograms
   S03H1/26: Processes or apparatus specially adapted to produce multiple sub-holograms or to obtain images from them, e.g. multicolour technique
   S03H1/26B: . . Arrangement of the sub-holograms, e.g. partial overlapping
   S03H1/26B2: . . . in optical contact
   S03H1/26B2L: . . . . in physical contact, i.e. layered holograms
   S03H1/26B4: . . . not in optical contact (S03H1/30 takes precedence)
   S03H1/26D: . . Nature of the sub-holograms
   S03H1/26D11: . . . Made of different recording materials
   S03H1/26D13: . . . Mixed volume and surface relief holograms
   S03H1/26D15: . . . One hologram being a HOE
   S03H1/26M: . . Multiplexing processes, e.g. aperture, shift, or wavefront multiplexing
   S03H1/26M2: . . . Angle multiplexing; Multichannel holograms (S03H1/26S takes precedence)
   S03H1/26M51: . . . Time multiplexing, i.e. consecutive records wherein the period between records is pertinent per se
   S03H1/26M53: . . . Wavelength multiplexing
   S03H1/26M55: . . . Coherence multiplexing wherein different holobjects are perceived under coherent or incoherent illumination
   S03H1/26M57: . . . Polarisation multiplexing
   S03H1/26M59: . . . Phase code multiplexing, wherein the sub-holograms are multiplexed according to spatial modulation of the reference beam (reference beam spatial modulation S03H1/12)
   S03H1/26S: . . Holographic stereogram
   S03H1/26S1: . . . One step recording process
   S03H1/26S2: . . . Two and more than two steps recording process
   S03H1/26S5: . . . Dedicated printer (holographic printers S03H1/04P)
   S03H1/28: . . superimposed holograms only
   S03H1/30: . . discrete holograms only
   S03H1/30L: . . . Interleaved sub-holograms, e.g. three RGB sub-holograms having interleaved pixels for reconstructing coloured holobject
   S03H1/30T: . . . Tiled identical sub-holograms
   S03H1/32: Systems for obtaining speckle elimination
   S03H1/34: Systems for reducing the space-spatial bandwidth product
   S03H3/00: Holographic processes or apparatus using ultrasonic, sonic or infrasonic waves for obtaining holograms; Processes or apparatus for obtaining an optical image from them
   S03H5/00: Holographic processes or apparatus using particles or using waves other than those covered by groups G03H1/00 or G03H3/00 for obtaining holograms; Processes or apparatus for obtaining an optical image from them
   S03H210/00: Object characteristics (not used, see subgroups)
   S03H210/10: Modulation characteristics, e.g. amplitude, phase, polarisation
   S03H210/11: . . Amplitude modulating object
   S03H210/12: . . Phase modulating object, e.g. living cell
   S03H210/13: . . Coloured object
   S03H210/20: 2D object
   S03H210/22: . . 2D SLM object wherein the object beam is formed of the light modulated by the SLM (SLM per se S03H1/02C5)
   S03H210/30: 3D object
   S03H210/32: . . 3D+2D, i.e. composition of 3D and 2D sub-objects, e.g. scene in front of planar background
   S03H210/33: . . 3D/2D, i.e. the object is formed of stratified 2D planes, e.g. tomographic data
   S03H210/36: . . Occluded features resolved due to parallax selectivity
   S03H210/40: Synthetic representation, i.e. digital or optical object decomposition
   S03H210/42: . . from real object, e.g. using 3D scanner
   S03H210/44: . . Digital representation
   S03H210/441: . . . Numerical processing applied to the object data other than numerical propagation (synthesizing propagation S03H1/08C)
   S03H210/45: . . Representation of the decomposed object
   S03H210/452: . . . into points
   S03H210/454: . . . into planes
   S03H210/46: . . for subsequent optical processing (S03H1/26S takes precedence)
   S03H210/50: Nature of the object
   S03H210/52: . . Alphanumerical
   S03H210/53: . . Coded object not directly interpretable, e.g. encrypted object, barcode
   S03H210/54: . . For individualisation of product
   S03H210/55: . . Having particular size, e.g. irresolvable by the eye
   S03H210/56: . . Multiple objects, e.g. each in different environment
   S03H210/562: . . . Holographic object, i.e. a combination of an object and holobject (S03H1/20 takes precedence)
   S03H210/62: Moving object
   S03H210/63: Environment affecting the recording, e.g. underwater (S03H1/04A65 takes precedence)
   S03H222/00: Light sources or light beam properties (not used, see subgroups)
   S03H222/10: Spectral composition
   S03H222/12: . . Single or narrow bandwidth source e.g. laser, light emitting diode [LED]
   S03H222/13: . . Multi-wavelengths wave with discontinuous wavelength ranges (S03H222/18 takes precedence)
   S03H222/14: . . Broadband source, e.g. sun light
   S03H222/15: . . Ultra Violet [UV]
   S03H222/16: . . Infra Red [IR]
   S03H222/17: . . White light (S03H1/24 takes precedence)
   S03H222/18: . . . RGB trichrome light
   S03H222/20: Coherence of the light source
   S03H222/22: . . Spatial coherence
   S03H222/23: . . Temporal coherence
   S03H222/24: . . Low coherence light normally not allowing valuable record or reconstruction (S03H1/06 takes precedence)
   S03H222/31: Polarised light
   S03H222/32: Unpolarised light
   S03H222/33: Pulsed light beam
   S03H222/34: Multiple light sources
   S03H222/35: Transverse intensity distribution of the light beam
   S03H222/36: Scanning light beam
   S03H222/40: Particular irradiation beam not otherwise provided for
   S03H222/42: . . Reference beam at recording stage
   S03H222/43: . . Object beam at recording stage
   S03H222/44: . . Beam irradiating the object at recording stage
   S03H222/45: . . Interference beam at recording stage, i.e. following combination of object and reference beams
   S03H222/46: . . Reconstruction beam at reconstruction stage
   S03H222/47: . . Evanescent wave
   S03H222/50: Geometrical property of the irradiating beam
   S03H222/52: . . Divergent beam
   S03H222/53: . . Collimated beam
   S03H222/54: . . Convergent beam
   S03H222/55: . . Astigmatic beam having different focal planes (anamorphic optical element S03H223/21)
   S03H222/56: . . Conjugated beam
   S03H223/00: Optical components (not used, see subgroups)
   S03H223/12: Amplitude mask, e.g. diaphragm, Louver filter
   S03H223/13: Phase mask
   S03H223/14: Diffuser, e.g. lens array, random phase mask
   S03H223/15: Colour filter, e.g. interferential colour filter
   S03H223/16: Optical waveguide, e.g. optical fibre, rod
   S03H223/17: Element having optical power
   S03H223/18: Prism
   S03H223/19: Micro-optic array e.g. lens array
   S03H223/20: Birefringent optical element, e.g. wave plate
   S03H223/21: Anamorphic optical element e.g. cylindrical (astigmatic beam S03H222/55)
   S03H223/22: Polariser
   S03H223/23: Diffractive element
   S03H223/24: Reflector; Mirror
   S03H223/25: Index matching material
   S03H223/26: Means providing optical delay e.g. for path length matching
   S03H223/50: Particular location or purpose of optical element (downstream optical component S03H1/22A1)
   S03H223/52: . . Filtering the object information
   S03H223/53: . . Filtering the hologram information, i.e. the fringe pattern
   S03H223/54: . . Filtering the holobject information
   S03H223/55: . . Arranged at a Fourier plane
   S03H224/00: Writing means other than actinic light wave (not used, see subgroups)
   S03H224/02: Mechanical means, e.g. diamond tool
   S03H224/04: Particle beam, e.g. e-beam
   S03H224/06: Thermal or photo-thermal means (infra red source S03H222/16)
   S03H225/00: Active addressable light modulator (not used, see subgroups)
   S03H225/10: Shape or geometry
   S03H225/11: . . 1D SLM
   S03H225/12: . . 2D SLM
   S03H225/13: . . 3D SLM
   S03H225/20: Nature, e.g. e-beam addressed
   S03H225/21: . . Acousto-optic SLM [AO-SLM]
   S03H225/22: . . Electrically addressed SLM [EA-SLM]
   S03H225/23: . . Grating based SLM
   S03H225/24: . . Having movable pixels, e.g. micro-electromechanical systems [MEMS]
   S03H225/25: . . Optically addressed SLM [OA-SLM]
   S03H225/30: Modulation
   S03H225/31: . . Amplitude only
   S03H225/32: . . Phase only
   S03H225/33: . . Complex modulation
   S03H225/34: . . . Amplitude and phase coupled modulation
   S03H225/35: . . Colour modulation
   S03H225/36: . . Polarisation
   S03H225/52: Reflective modulator
   S03H225/55: Having optical element registered to each pixel
   S03H225/60: Multiple SLMs
   S03H225/61: . . for multicolour processing
   S03H226/00: Electro-optic or electronic components relating to digital holography (not used, see subgroups)
   S03H226/02: Computing or processing means, e.g. digital signal processor [DSP]
   S03H226/04: Transmission or communication means, e.g. internet protocol
   S03H226/05: Means for tracking the observer
   S03H226/11: Electro-optic recording means, e.g. CCD, pyroelectric sensors
   S03H226/13: . . Multiple recording means
   S03H227/00: Mechanical components or mechanical aspects not otherwise provided for (not used, see subgroups)
   S03H227/02: Handheld portable device, e.g. holographic camera, mobile holographic display
   S03H227/03: Means for moving one component (S03H1/04P, S03H1/26S5 take precedence)
   S03H227/04: Production line for mass production
   S03H227/05: Support holding the holographic record
   S03H227/06: . . Support including light source
   S03H230/00: Form or shape of the hologram when not registered to the substrate (not used, see subgroups)
   S03H230/10: Micro-hologram not registered to the substrate
   S03H240/00: Hologram nature or properties (not used, see subgroups)
   S03H240/10: Physical parameter modulated by the hologram (S03H1/02C5 takes precedence)
   S03H240/11: . . Phase only modulation (S03H1/02H1 takes precedence)
   S03H240/12: . . Amplitude only modulation
   S03H240/13: . . Amplitude and phase complex modulation
   S03H240/15: . . Polarisation modulation
   S03H240/20: Details of physical variations exhibited in the hologram
   S03H240/21: . . Optical density variations
   S03H240/22: . . . Chromatic variations e.g. photochromic or electrochromic
   S03H240/23: . . Optical length variations, e.g. bleached silver halide (S03H1/02H1 takes precedence)
   S03H240/24: . . . Index variations only
   S03H240/25: . . Magnetic variations
   S03H240/26: . . Structural variations, e.g. structure variations due to photoanchoring or conformation variations due to photo-isomerisation
   S03H240/40: . . Dynamic of the variations
   S03H240/41: . . . Binary
   S03H240/42: . . . Discrete level
   S03H240/43: . . . Continuous
   S03H240/50: Parameters or numerical values associated with holography, e.g. peel strength
   S03H240/51: . . Intensity, power or luminance (S03H240/52 takes precedence)
   S03H240/52: . . Exposure parameters e.g. time, intensity
   S03H240/53: . . Diffraction efficiency [DE]
   S03H240/54: . . Refractive index
   S03H240/55: . . Thickness
   S03H240/56: . . Resolution
   S03H240/61: . . SLM related parameters, e.g. pixel size
   S03H240/62: . . Sampling aspect applied to sensor or display
   S03H250/00: Laminate comprising a hologram layer (not used, see subgroups)
   S03H250/10: arranged to be transferred onto a carrier body (adhesive layer S03H250/35)
   S03H250/12: Special arrangement of layers
   S03H250/14: Forming layer onto which a surface relief hologram is formed (S03H270/52 takes precedence)
   S03H250/32: Antireflective layer
   S03H250/33: Absorbing layer
   S03H250/34: Colour layer
   S03H250/35: Adhesive layer
   S03H250/36: Conform enhancement layer
   S03H250/37: Enclosing the photosensitive material
   S03H250/38: Liquid crystal
   S03H250/39: Protective layer
   S03H250/40: Printed information overlapped with the hologram
   S03H250/41: Polarisation active layer
   S03H250/42: Reflective layer (S03H250/36 takes precedence)
   S03H250/43: One layer having dispersed particles (S02H260/33 takes precedence)
   S03H250/44: Colour tuning layer
   S03H260/00: Recording materials or recording processes (not used, see subgroups)
   S03H260/10: Dichromated gelatine or equivalents
   S03H260/12: Photopolymer
   S03H260/14: Photoresist
   S03H260/16: Silver halide emulsion
   S03H260/30: Details of photosensitive recording material not otherwise provided for
   S03H260/31: . . Ageing or resistance of the material (S03H250/39 takes precedence)
   S03H260/32: . . Combining different recording materials (S03H1/26B2L takes precedence)
   S03H260/33: . . Having dispersed compound
   S03H260/34: . . Non uniform thickness
   S03H260/35: . . Rewritable material allowing several record and erase cycles
   S03H260/36: . . . Dynamic material where the lifetime of the recorded pattern is quasi instantaneous, the holobject is simultaneously reconstructed
   S03H260/50: Reactivity or recording processes (writing means S03H1/02C2, S03H1/02C4)
   S03H260/51: . . Photoanisotropic reactivity wherein polarized light induces material birefringence, e.g. azo-dye doped polymer
   S03H260/52: . . Photochromic reactivity wherein light induces a reversible transformation between two states having different absorption spectra
   S03H260/53: . . Photoconductor thermoplastic reactivity wherein light is transformed into an electrostatic then into a thickness distribution
   S03H260/54: . . Photorefractive reactivity wherein light induces photo-generation, redistribution and trapping of charges then a modification of refractive index, e.g. photorefractive polymer
   S03H260/61: . . Producing material deformation
   S03H260/62: . . Direct etching
   S03H260/63: . . Indirect etching, e.g. lithography (photoresist S03H260/14)
   S03H270/00: Substrate bearing the hologram (not used, see subgroups)
   S03H270/10: Composition
   S03H270/11: . . Crystal or glass (S03H270/55 takes precedence )
   S03H270/12: . . Fibrous, e.g. paper, textile
   S03H270/13: . . Metallic
   S03H270/14: . . Plastic
   S03H270/20: Shape
   S03H270/21: . . Curved bearing surface
   S03H270/22: . . Disc shaped
   S03H270/23: . . Ribbon shaped, e.g. holographic foil
   S03H270/24: . . Having particular size, e.g. microscopic
   S03H270/30: Nature
   S03H270/31: . . Flexible
   S03H270/32: . . Transparent
   S03H270/52: Integrated surface relief hologram without forming layer
   S03H270/53: Recording material dispersed into porous substrate
   S03H270/54: Recording material filed in recessed substrate
   S03H270/55: being an optical element, e.g. spectacles
   S03H280/00: Replicating a master hologram without interference recording (not used, see subgroups)