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WO/2021/144106A1 |
The invention relates to a control device (40) for a spatial light modulator (42), which is designed and/or programmed to establish a light refraction pattern for refracting a light beam (46), impinging on the spatial light modulator (42...
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WO/2021/137752A1 |
A unique method and a device to generate free space "pop-out" & "sink-in" holograms is disclosed herein. The hologram disclosed herein does not use any special medium, mirrors, reflective screens or wearables such as headgear & special g...
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WO/2021/129970A1 |
The invention relates to a device (1) and a method for producing holographic optical elements (10). The device (1) comprises at least two partial light beams (3a, 3b) and an interference light beam (7), one deformable mirror (4a, 4b) for...
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WO/2021/121733A1 |
A dark field digital holographic microscope is disclosed which is configured to determine a characteristic of interest of a structure. The dark field digital holographic microscope comprises an illumination device configured to provide a...
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WO/2021/122988A1 |
The invention relates to a light modulation device having pixels. Essentially, the one half of the pixels are reflective and the other half of the pixels are transmissive. The reflective pixels are arranged in alternation with the transm...
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WO/2021/118319A1 |
The present invention relates to a vision correction holographic display system and a vision correction holographic display method and, more specifically, to a vision correction holographic display system and a vision correction holograp...
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WO/2021/115935A1 |
A method for encoding a digital hologram represented by values associated respectively with pixels in a plane defining the digital hologram, comprises the following steps: - forming (E4) matrix blocks (Bi, j) associated respectively with...
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WO/2021/118850A1 |
An electronic device may include an optical system that redirects light from a display module towards an eye box along an optical path. The optical path may include a holographic coupler and a resolution-enhancing holographic element. Th...
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WO/2021/112830A1 |
A light field (LF) display system implements a holographic video game. The LF display system includes an LF display assembly that displays holographic game content. The LF display system can also include a sensory feedback assembly that ...
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WO/2021/112143A1 |
This display body is provided with a base material having a first region, a second region, and a third region. In the display body, a code of identification information and an image are formed in the first region, a hidden code including...
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WO/2021/112448A1 |
A method includes capturing light reflected off one or more objects and splitting the captured light into a plurality of light fields with a plurality of phase curvatures. The method further includes generating, for the one or more objec...
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WO/2021/113719A1 |
A holographic display device for presenting a hologram-like image and a method of use are disclosed. The holographic display device includes a box-like structure, a translucent panel, and light panels extending the entire length of the b...
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WO/2021/112301A1 |
Provided is a technology for implementing an AR optical waveguide display capable of showing a hologram image by means of a small and simple system configuration by using an HOE. A holographic display according to an embodiment of the pr...
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WO/2021/112948A1 |
Systems based on atom and atom-like quantum emitters are promising platforms for quantum sensing, computing, and communications. State-of-the-art lasers and optical microscopy enable high-fidelity quantum control of the atomic quantum bi...
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WO/2021/113193A1 |
Systems and methods for reducing laser coherence effect within an optical system are disclosed. A system includes an acoustic device, a signal generator electrically coupled to the acoustic device, where the signal generator generates an...
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WO/2021/108232A1 |
The disclosure provides recording materials including anthraquinone derivatized monomers and polymers for use in volume Bragg gratings, including, but not limited to, volume Bragg gratings for holography applications. Several structures ...
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WO/2021/108002A1 |
A computer-implemented method for computing a prediction on images of a scene includes: receiving one or more polarization raw frames of a scene, the polarization raw frames being captured with a polarizing filter at a different linear p...
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WO/2021/104828A1 |
The invention relates to a method for producing a holographic optical element (13). This involves firstly providing a light-transmissive carrier substrate (6) and a layer of a holographic material (8) arranged on a surface of the carrier...
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WO/2021/108597A1 |
The disclosure provides recording materials including thiophosphate derivatized monomers and polymers for use in volume Bragg gratings, including, but not limited to, volume Bragg gratings for holography applications. Several structures ...
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WO/2021/108282A1 |
The disclosure provides recording materials including aromatic substituted methane-core derivatized monomers and polymers for use in volume Bragg gratings, including, but not limited to, volume Bragg gratings for holography applications....
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WO/2021/104902A1 |
An optical component comprising a planar metasurface arranged on a surface of a first substrate and a top layer arranged in a height direction Z above the metasurface, wherein the metasurface comprises a plurality of scattering structure...
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WO/2021/108191A1 |
The disclosure provides recording materials including aromatic substituted alkane-core derivatized monomers and polymers for use in volume Bragg gratings, including, but not limited to, volume Bragg gratings for holography applications. ...
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WO/2021/108204A1 |
The disclosure provides recording materials including aromatic substituted ethane-core derivatized monomers and polymers for use in volume Bragg gratings, including, but not limited to, volume Bragg gratings for holography applications. ...
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WO/2021/100654A1 |
A compound which is represented by formula (1). (In the formula, R1 represents a hydrogen atom or a methyl group; R2 represents an optionally substituted aromatic ring group or an alkyl group that is substituted by an optionally substitu...
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WO/2021/094536A1 |
The present invention relates to a system and method for digital holographic microscopy. According to an aspect of the invention there is provided an off-axis digital holographic microscope comprising: a light emitter configured to provi...
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WO/2021/095400A1 |
The present invention provides a composition for holographic recording which renders excellent diffraction characteristics possible, a holographic recording medium, a hologram, and an optical device and an optical component both includin...
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WO/2021/097149A1 |
Relay systems may be incorporated into optical systems to direct light from at least one image source to a viewing volume. Light from a plurality of image sources may be directed by relay systems to a viewing volume. Some light from the ...
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WO/2021/096060A1 |
Provided are a holographic stereogram printing system and method using optical fiber. A holographic stereogram printing system using optical fiber according to an embodiment of the present invention comprises: laser for emitting light; a...
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WO/2021/095419A1 |
An information processing device according to the present invention comprises: a first acquisition unit for acquiring an interference fringe image of diffracted light, which has been diffracted by an object of observation and which has b...
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WO/2021/094046A1 |
The invention relates to a method for producing a curved substrate panel with a hologram, comprising the following steps: - producing a curved substrate panel from plastic by forming, injection moulding or injection-compression moulding ...
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WO/2021/089362A1 |
The invention relates to a method for producing a hologram on a curved substrate plate, comprising the following steps: - Providing a curved substrate plate having a substrate surface, the actual geometry of which is subject to a toleran...
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WO/2021/091622A1 |
A mobile augmented reality near to eye display having one of a single chip programmed, configured, or adapted to permit user selective field of view and a variable resolution image projection, or a single image guide adapted to multiplex...
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WO/2021/087286A1 |
A replication tool for use in preparing a holographic film by replication, comprising a base structure having a structure body and a channel configured to receive at least one of a laminated glazing and a master holographic film assembly.
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WO/2021/082738A1 |
Provided are a liquid crystal spatial light modulator and a three-dimensional display device. The liquid crystal spatial light modulator includes a base substrate (100) and a plurality of pixel units (200) arranged in an array. Each pixe...
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WO/2021/085708A1 |
The present invention relates to a two-way communication service system based on a 3D holographic display device, the system being capable of supporting the optimal voice that is suitable for a use character used by each user of a 3D hol...
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WO/2021/085287A1 |
An image display device according to an embodiment of the present invention is provided with: one or more virtual image screens; a display unit; and a display control unit. The one or more virtual image screens are arranged so as to cove...
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WO/2021/081352A1 |
In an embodiment, an electrogram (EGM) processing system provides, for display by a head-mounted display (HMD) worn by a user, a holographic rendering of intracardiac geometry. The HMD also displays an electrogram waveform. The EGM proce...
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WO/2021/080196A1 |
The present invention relates to a holographic-based directional sound device that makes a sound wave generated by a sound wave generating means have directivity such that the sound wave is radiated in a specific direction. The technical...
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WO/2021/080083A1 |
The present invention relates to a hologram generation device and method that enable two-way interaction. The hologram generation device comprises: a hologram object generation unit for generating a hologram target object composed of pla...
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WO/2021/074011A1 |
The invention relates to a wave front manipulator (13), which comprises an optical axis (47) and at least two diffractive optical components (14, 16, 19), which are arranged successively along the optical axis (47). The diffractive optic...
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WO/2021/073086A1 |
Provided are a movable holographic projection device and a method for using said holographic projection device to perform holographic projection. The holographic projection device (100) comprises a movable base (110), a holographic proje...
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WO/2021/076075A2 |
The invention is a holographic microscope (1) which detects the difference between the dead and live cells directly from the hologram images by training the deep learning based convolutional neural network and then makes predictions for ...
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WO/2021/075629A1 |
Disclosed is a signage content display device which expands a hologram image to enable a wider range of hologram videos, and can enable augmented reality and maximize the effect thereof. The signage content display device comprises a dis...
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WO/2021/069918A1 |
An optical device is disclosed. Upon illumination, the optical device exhibits one or more diffractive images dependent upon viewing angle, said optical device having a diffractive structure comprising a plurality of grating regions, eac...
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WO/2021/071293A1 |
An amusement game using a 3D hologram is not dangerous and gives a feeling of actually playing a game or a musical instrument, so that the player can have fun and exercise effects.
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WO/2021/069199A1 |
The invention concerns a device (1000, 2000, 3000, 4000, 5000, 6000) for measuring a surface of an object (100), the device comprising: - at least one light source (112, 212, 320, 520); - at least one optical sensor (102, 202, 624); and ...
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WO/2021/070708A1 |
Provided is an interference light generating element having a simple configuration. In this interference imaging device (1), the interference light generating element (3) comprises: a light wave separation element (30) that reflects a ...
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WO/2021/069973A1 |
Systems and methods for detecting objects in a holographic image are provided. The techniques include obtaining a holographic image having one or more objects depicted therein. A set of object templates is obtained. The set of object tem...
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WO/2021/066207A1 |
A device and method capable of obtaining and transmitting a high resolution hologram in real time using an updatable holographic material is provided. A device for transmitting a hologram according to an embodiment of the present inventi...
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WO/2021/067180A1 |
A method for forming a glass stack, comprising: obtaining a glass sheet; selecting a plurality of portions of the glass sheet having a matching glass characteristic, wherein the glass characteristic is at least one of warp, bow, total th...
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