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WO/2019/070081A1 |
[Problem] To separate a Fourier-transform hologram-reproduced image and a volume-reflection hologram-reproduced image so as to allow observation. [Solution] A hologram element comprises a hologram layer recorded by superimposing: a first...
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WO/2019/070441A1 |
An optical device including a first rigid substrate, a flexible holographic optical element, a transparent flexible material having a variable shear transmission property across an in-plane direction of the flexible holographic optical e...
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WO/2019/062306A1 |
A holographic display method and device. The holographic display method comprises the steps of: obtaining an Nth diffraction order region corresponding to an eye position; calculating a holographic complex amplitude distribution correspo...
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WO/2019/067100A1 |
An electronic device may have a display system that produces images. The display system may have one or more pixel arrays such as liquid-crystal -on-silicon pixel arrays. Images from the display system may be coupled into a waveguide by ...
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WO/2019/063059A1 |
The invention relates to a method for generating an evaluation image (2) of an interference image recorded by means of an optical interference method, comprising the following steps: calculating a first Fourier image by means of a Fourie...
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WO/2019/067559A1 |
Augmented reality glasses include near eye displays the include sources of imagewise amplitude modulated light optical coupled to spatial phase modulators or active zone plate modulators and optically coupled to eye coupling optics. The ...
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WO/2019/057227A1 |
The invention relates to an add-on imaging module for the off-axis recording of polarization coded waves, that might be connected to any polarization adapted interferometric system, and which incorporates the first polarization sensitive...
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WO/2019/058137A1 |
There is herein defined optics (e.g. an array of optics) forming an optical beam to either produce a collimated or diverging/converging beam emerging from a virtual source point to illuminate a hologram. There is also described an optica...
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WO/2019/060141A1 |
A cell visualization system includes a digital holographic microscopy (DHM) device, a training device, and a virtual staining device. The DHM device produces DHM images of cells and the virtual staining device colorizes the DHM images ba...
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WO/2019/057768A1 |
An imaging device for in-line holographic imaging of an object (110) comprises: a set of light sources (102), wherein each light source (102) is configured to output light in a confined illumination cone; an image sensor (120), which com...
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WO/2019/048499A1 |
The invention relates to a method for producing a hologram (1), in particular a hologram (1) for security elements (1a) and/or security documents (1b). One or more virtual hologram planes (10) are arranged in front of and/or behind one o...
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WO/2019/048867A1 |
There is provided a holographic projector comprising a reflective liquid crystal display device. The reflective liquid crystal display device comprises a light-modulating layer between a first substrate and a second substrate substantial...
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WO/2019/049990A1 |
Provided is an optical modulation element which makes it possible to reproduce an optical image with a specific color other than iridescence when white light is incident, without having to provide a layer for selectively transmitting or ...
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WO/2019/044336A1 |
The present invention provides a holographic imaging device that can be produced as either a transmissive type or a reflection type and capable of achieving a wide field of view at a long operation distance or at ultra-high resolution, a...
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WO/2019/044932A1 |
The purpose of the present invention is to provide an advertisement medium that is capable of increasing the advertising effect by utilizing a hologram sheet. According to the present invention, on an advertisement medium, advertisement ...
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WO/2019/044933A1 |
The purpose of the present invention is to provide a camera filter which can be easily mounted, without misalignment, to the camera of a portable information terminal such as a smartphone or a tablet, does not interfere with the display,...
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WO/2019/039663A1 |
A disclosed holographic reconstruction device comprises: a first beam splitter for splitting a single-wavelength light beam provided by a light source unit, into first and second transmitted split beams; a plurality of optical mirrors fo...
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WO/2019/034328A1 |
A system for performing adaptive focusing of a microscopy device comprises a microscopy device configured to acquire microscopy images depicting cells and one or more processors executing instructions for performing a method that include...
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WO/2019/028582A1 |
The present invention is applicable to the field of digital television and provided thereby is an interactive digital television system, comprising a set-top box and a display connected to the set-top box; the set-top box comprises a pro...
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WO/2019/030032A1 |
A user interface (10) is proposed which comprises an operating element (20), a display unit (30) on the basis of aerial imaging technology, and an actuation sensor (40), with the aim of providing operating element inscriptions facing the...
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WO/2019/027923A1 |
A virtual control system that includes a control unit, a gesture recognition device, and a hologram generation device. The hologram generation device is configured to generate a hologram in a first volume of space. The gesture recognitio...
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WO/2019/027202A1 |
A method of coordinating a mixed-reality (MR) configured head-mounted display (HMD) with a separate media device to enable a synchronized user experience. The method includes establishing a communications channel between the HMD and the ...
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WO/2019/028066A1 |
According to one example, a working machine (10) includes a projection arrangement (36) to generate a hologram (38), wherein the hologram presents a virtual operating element or a virtual display and a movement/position detection arrange...
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WO/2019/020553A1 |
The invention relates to a layer structure comprising a photopolymer layer B and an at least partially hardened protective layer C, a process for manufacturing the layer structure of the invention, a kit of parts, the use of an at least ...
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WO/2019/020603A1 |
Optical article (200) comprising at least: - a substrate (201), and - a holographic waveguide (202) covering at least part of the substrate (201) and comprising : - two main surfaces (203, 204), at least one of them conforming to a surfa...
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WO/2019/016136A1 |
The present invention relates to surface functionalized titanium dioxide nanoparticles, a method for its production, a coating composition, comprising the surface functionalized titanium dioxide nanoparticles and the use of the coating c...
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WO/2019/018743A1 |
A system and method for light field generation is disclosed. A proposed holographic display system encodes views of a scene into surface acoustic waves (SAW signals) that propagate along waveguides of SAW modulators and/or optical signal...
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WO/2019/014261A1 |
A display system for presenting a holographic image to a viewer may comprise a coherent light source, a display element, and a computing device operatively connected to the coherent light source and the display element, the coherent ligh...
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WO/2019/012796A1 |
An information processing device according to an embodiment of the present invention comprises a calculation unit and an amplitude replacement unit. The calculation unit repeatedly executes: first light propagation calculation for propag...
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WO/2019/007474A1 |
The present invention pertains to differential digital holographic microscopy (DHM), wherein two birefringent plates (6 and 7) split up a sample light beam (5) emanating from an illuminated sample (3) in two different split directions, p...
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WO/2019/010332A1 |
An imaging system includes a diffusing element configured to couple portions of a light beam back into a laser diode. The system includes a diode laser driven into a chaotic regime by a combination of a diffuser and a modulated drive cur...
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WO/2019/010327A1 |
Disclosed are optical interrogation apparatus that can produce lens-free images using an optoelectronic sensor array to generate a holographic image of sample objects, such as microorganisms in a sample, and at least one deeply supervise...
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WO/2019/009722A2 |
An optical system is described that is adapted to reconstruct an interference light field comprising: a spatial light modulator comprising an array of pixels optically aligned to an optical element comprising an array of light point form...
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WO/2019/008411A1 |
A greeting card (1) incorporated with a holographic displaying device (10) capable of displaying holographical imagery from images being displayed on a screen of a mobile device. Specifically, the greeting card (1) that displays a hologr...
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WO/2019/004534A1 |
The present invention relates to a holographic fish bowl system and a method for using holographic images and, more specifically, to a holographic fish bowl system which is mounted to an actual fish bowl and is capable of allowing a user...
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WO/2019/001968A1 |
The invention relates to a method for digitally generating a hologram in a plane, referred to as a screen plane, from a three-dimensional scene, for a screen of a hologram display device intended to be carried by a user, the method compr...
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WO/2018/237239A1 |
The present invention includes method and device for label-free holographic screening and enumeration of tumor cells in blood for use in connection with cancer treatments and monitoring.
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WO/2018/231285A1 |
A calibration system for calibrating a tilt angle of the fast steering mirror includes a position sensing device configured to generate a beam of electromagnetic radiation, and a diffractive optical element, positioned between the positi...
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WO/2018/228807A1 |
A filter device (30) for an optical sensor (10, 20), comprising: - a hologram with a defined number of holographic functions, which are embodied in such a way that optical radiation striking the filter device (30) from a defined first so...
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WO/2018/225068A1 |
A holographic interferometer, comprising: at least one imaging device capturing an interference pattern created by at least two light beams; and at least one aperture located in an optical path of at least one light beam of the at least ...
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WO/2018/221091A1 |
This optical deflection device has a light source light-emitting units (105), a transparent medium (101), and a holographic diffraction grating (103) disposed on the transparent medium (101) without air interposed therebetween, the optic...
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WO/2018/218106A1 |
A system and method for improving spatial light modulator (SLM) devices such as Surface Acoustic Wave (SAW) modulators are disclosed. The SAW modulators can improved angular bandwidth and suppress unwanted diffractive orders. In one exam...
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WO/2018/215337A1 |
The invention relates to a method for analysing microorganisms (10i), the microorganisms being arranged in a sample, the sample comprising a viability marker (10v), suitable for modifying an optical property of the microorganisms in diff...
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WO/2018/211345A1 |
The present disclosure concerns a holographic system or device comprising at least one optical guiding element (100) configured to redirect light incident from a light source (101) to a target interference plane (103), wherein the optica...
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WO/2018/213765A1 |
In a mobile device including an image capturing device having an imaging element (CCD), and an illumination element, capturing an image of a hologram and sending the image of the hologram to a server for authenticating the image and auth...
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WO/2018/211878A1 |
A phase modulation data generation device according to the present invention is provided with: a first arithmetic unit that calculates, on the basis of a partial illumination image pattern which enables a target illumination image patter...
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WO/2018/211074A1 |
The invention relates to a display device, in particular a 'near to eye' display device. The display device has at least one illumination system, at least one spatial light modulation system, at least one imaging element, at least one li...
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WO/2018/211494A1 |
A system with multiple displays, including a first, three-dimensional display, a second display, and a computer for coordinating displaying a scene using the first display to display a first portion of the scene in three dimensions and u...
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WO/2018/206555A1 |
The invention relates to a sealed holographic medium comprising a layer structure which contains a photopolymer layer and a sealing layer, a method for producing the sealed holographic medium, a kit-of-parts, a layer structure for sealin...
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WO/2018/206556A1 |
The invention relates to a layer structure comprising a curable protective layer C and a photopolymer layer B, a method for producing such a layer structure, a method for producing a hologram using said layer structure, a sealed holograp...
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