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WO/2024/004289A1 |
Provided are an optical system which makes it possible to increase the filling factor of image light in a pupil in a field of view and decrease the size of an incidence region, and an image display device. An optical system (3) is provid...
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WO/2024/005139A1 |
Provided is a method for producing an optical element, wherein a holographic recording medium having a recording layer containing a polymerizable compound and a photopolymerization initiator is subjected to multiple hologram-recording ex...
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WO/2024/004739A1 |
This information processing device comprises a wavefront reproduction control unit and a lens control unit. The wavefront reproduction control unit reproduces an object region for reproduction in an appropriate range in the depth directi...
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WO/2023/247264A1 |
The invention relates to a composite pane (100), at least comprising an outer pane (1) with an outer-side surface (I) and an interior-side surface (II), an inner pane (2) with an outer-side surface (III) and an interior-side surface (IV)...
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WO/2023/247554A1 |
The invention relates in a first aspect to a master plate for industrial hologram replication, comprising a flat and planar composite pane having a thick glass pane as a carrier for minimizing the deflection of the master plate and a thi...
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WO/2023/247555A1 |
In one aspect, the invention relates to a replication method for producing a hologram copy by simultaneous exposure of a master hologram and a copy carrier comprising a photosensitive material. The contact body is brought into contact wi...
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WO/2023/248661A1 |
The present invention provides a photosensitive composition which is capable of suppressing decoloring of a sensitizing dye during the storage in an unexposed state. A photosensitive composition according to the present invention conta...
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WO/2023/249929A1 |
An anamorphic near-eye display apparatus comprises a spatial light modulator with asymmetric pixels; an input transverse anamorphic lens; and an extraction waveguide that passes input light in a first direction to a lateral anamorphic re...
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WO/2023/249938A1 |
An anamorphic near-eye display apparatus comprises a spatial light modulator with asymmetric pixels; an input transverse anamorphic lens; and an extraction waveguide that passes input light in a first direction to a lateral anamorphic re...
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WO/2023/247267A1 |
The invention relates to a composite pane (100), at least comprising an outer pane (1) with an outer-side surface (I) and an interior-side surface (II), an inner pane (2) with an outer-side surface (III) and an interior-side surface (IV)...
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WO/2023/247702A1 |
The invention relates to a method for the replication of a hologram into a light-sensitive composite web. The method according to the invention preferably comprises providing a master element comprising a substrate body and at least one ...
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WO/2023/249297A1 |
A book beam according to an embodiment of the present invention comprises: a body unit which has a structure enabling holding or carrying on a surface on which same is to be provided, and which has, on one side thereof, a communication p...
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WO/2023/245188A2 |
The present disclosure relates to highly efficient curved holographic aligned nonlinear grating elements (CHANGE) for high-resolution high-performance augmented and virtual reality. In embodiments, a curved shape can be designed by input...
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WO/2023/238977A1 |
The present invention relates to a digital holographic module device attachable/detachable to/from a microscope. The digital holographic module device attachable/detachable to/from a microscope comprises: a light source for emitting ligh...
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WO/2023/237440A1 |
The invention relates to a holographic optical module comprising a base body (4), which has a first surface (5), and a plurality of surface elements (10, 10'), each of which has a holographic structure, wherein the plurality of surface e...
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WO/2023/233823A1 |
The purpose of the present technology is to provide an image display device for preventing occurrence of dark lines and discoloration in the central portion of a visual field in an image projected on retina. The present technology prov...
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WO/2023/233016A1 |
The invention relates to an optical system (1) comprising at least the following components: a first holography assembly (2) comprising a first diffraction element (3) which is made of a first prism assembly (4) with an at least rectangu...
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WO/2023/235758A1 |
Provided herein are methods and systems for improving performance of three-dimensional printing systems, which may include: printing a first portion of the 3D object using a first parameter set and a first light beam, wherein the first p...
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WO/2023/227902A1 |
Computer-generated holographic display systems are described with improved image quality when used with illumination sources other than single mode lasers, such as broader emission light sources including LEDs and multi-mode lasers. In o...
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WO/2023/223538A1 |
The purpose of the present invention is to provide a microscope system capable of isolating electron wave information derived from a plurality of layers, from electron waves that have passed through the layers including a sample and that...
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WO/2023/219009A1 |
The purpose of the present invention is to provide an electrochromic element, an eyeglass lens, and the like in which a difference between reflection strengths is adjusted to control waviness. An electrochromic element (10) according to ...
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WO/2023/219251A1 |
The present invention relates to a holographic optical element-based slim-type spatial image display system comprising a holographic optical element and a retroreflective film. In addition, the holographic optical element-based slim-type...
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WO/2023/219228A1 |
The purpose of the present invention is to steer the angle of emission of sound waves by changing the frequency of sound waves. The technical gist of the present invention is to provide a holographic-based directional audio device capabl...
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WO/2023/214598A1 |
Electronic equipment for displaying a floating image, according to an embodiment, comprises: a display configured to display the floating image to be floated and spaced apart in an upward direction; and a 3D plate having the display arra...
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WO/2023/214499A1 |
An optical-vortex control device 1 controls the motion of a microbody in a medium in a sample 90 and includes a light source 10, an optical-vortex generation unit 20, lenses 30-33, an aperture 34, a dichroic mirror 40, a lighting unit 50...
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WO/2023/214546A1 |
Provided are a computer program, an authenticity determination device, and an authenticity determination method with which it is possible to determine the authenticity of a medium without special skills or expertise. The computer progr...
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WO/2023/208843A1 |
The invention relates to a method for generating a pixelated projection in a reconstruction space. The method includes determination of a first discretized hologram, wherein the first discretized hologram is determined to generate a desi...
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WO/2023/210796A1 |
The purpose of the present invention is to provide an electrochromic element, an eyeglass lens, eyeglasses, and a method for producing an electrochromic element which make it possible to reduce apparent waviness. The present invention pr...
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WO/2023/211186A1 |
A multifunctional document-processing device comprising a document scan function, a document translation function and a document output function is disclosed. With respect to subject matter, the present invention comprises: a body unit h...
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WO/2023/208432A1 |
The invention relates to an apparatus for visualising an interaction of a physical object with a 3D image, comprising: (i) a display device, which is configured to show a 3D image which is visible to a user; (ii) a first projection devic...
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WO/2023/210212A1 |
A hologram manufacturing device comprising a master hologram in which a diffraction grating is formed, a replicated hologram disposed close to the master hologram, a first light source that emits, to the master hologram and the replicate...
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WO/2023/202020A1 |
A holographic wavefront printing system and method. A two-dimensional digital blazed grating is loaded on a phase hologram, and the emergent direction of active region diffracted light is adjusted, such that corresponding frequency spect...
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WO/2023/196440A1 |
A dual view display for an automotive vehicle comprises a spatial light modulator and a polar control retarder comprising a switchable liquid crystal retarder arranged between a first pair of polarisers. The switchable liquid crystal ret...
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WO/2023/186924A1 |
A digital hologram defined in a reference plane (Pref) propagates in a three-dimensional propagation space and is represented by a representation in a space-frequency domain D with two spatial dimensions and two frequency dimensions. A m...
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WO/2023/187126A1 |
A method for decoding a digital hologram (Hk+1) involves the following steps: - obtaining (E30) a reference digital hologram (Hk) represented by a representation in a space-frequency domain D; - decoding (E40) a residue (ek+1) from recei...
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WO/2023/186695A1 |
The invention relates to a method for producing a laminating component or a hologram component. A holographic material, such as a holographic film, is connected either to a laminating agent in order to form a laminating component or to a...
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WO/2023/180693A1 |
A holographic display is provided. The display comprises (i) an illumination source configured to emit at least partially coherent light, (ii) a liquid crystal layer comprising an array of elements arranged to be illuminated by the light...
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WO/2023/183078A2 |
An example system includes a master oscillator that provides a master oscillator beam, a first fiber beam splitter that splits the master oscillator beam into a first branch and a second branch, a second fiber beam splitter that splits t...
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WO/2023/179978A1 |
The invention relates to a display device for a vehicle, which is designed to be integrated into the interior of the vehicle, comprising a plurality of light sources (1), a plurality of light guides (2), each of which has an entry surfac...
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WO/2023/179985A1 |
The invention relates to an assembly (10) composed of a light guide (4) and a two-dimensional holographic image carrier (8) which contains a hologram and is positioned with a first main surface (H') of its two main surfaces (H, H') adjac...
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WO/2023/177744A1 |
A system for generating variable optical images in curable material using generic optical matrices, the system including an applicator configured to apply the curable material to a portion of a substrate supported by a carrier web; a tra...
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WO/2023/174648A1 |
Disclosed is an illumination arrangement for providing at least one radiation beam for use as an illumination beam and/or reference beam in a metrology device. The illumination arrangement comprises at least one radiation beam modifier m...
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WO/2023/174650A1 |
A method for determining a vertical position of a structure on a substrate with respect to a nominal vertical position is disclosed. The method comprises obtaining complex field data relating to scattered radiation from said structure, f...
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WO/2023/171050A1 |
The present invention makes holograms for use in spatial light modulators appropriate. A hologram data generation system 10 generates hologram data for realizing holograms used for modulating light in spatial light modulators and compr...
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WO/2023/166661A1 |
This illumination method includes: causing coherent light (L) from a light source (5) to enter a multi-mode propagation path (3c) from an incident surface (3a); causing the light (L) incident on the incident surface (3a) and the incident...
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WO/2023/165908A1 |
A photometric apparatus (91) comprises an optical block (170) having a first coupling-in section (171) with a coupling-in face (175) which is arranged to couple light (190) into the optical block (170) and a waveguide section (172) exten...
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WO/2023/165667A1 |
Disclosed is a method for obtaining a transverse phase gradient of a wave field from at least a first and a second wavefield intensity map comprising the steps of; capturing at a first incoherent tilt aberration said first wave field int...
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WO/2023/161087A1 |
The invention relates to a holographic lighting device having a central axis on which an edge-lit hologram and an illumination assembly for illuminating the hologram are arranged along the axis, which edge-lit hologram has a planar exten...
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WO/2023/161550A1 |
The invention relates to a 3D machine comprised by a holographic fan (4) that is attached to a body (1) that can be coupled to an electronic device (2).
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WO/2023/155238A1 |
A dynamic light field spatial coherence function and amplitude function synchronous modulation system and method. The system comprises: a holographic signal source, used for generating a hologram signal, the hologram signal being obtaine...
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