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WO/2022/263231A1 |
Disclosed is a dark-field interferometric microscope and associated microscopy method. The microscope comprises an object branch being operable to propagate object radiation onto a sample and collect resultant scattered radiation from sa...
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WO/2022/258075A1 |
Disclosed in the present invention are a DMD-based method, apparatus and system for generating a multi-parameter adjustable light field. The method comprises: performing beam expansion and collimation processing on a femtosecond laser be...
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WO/2022/260192A1 |
The present invention is for promoting mutual safety and preventing accidents in advance by notifying a driver in the rear of a current state of a vehicle more clearly and delivering more diverse information to the driver in the rear, an...
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WO/2022/260047A1 |
This invention relates to a 3D display in which first element cells in which personal identification information is recorded and second element cells containing an authenticator in which personal identification information can be visuall...
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WO/2022/256444A1 |
An optical device includes one or more volume phase holographic gratings each of which includes a photosensitive layer whose optical properties are spatially modulated. The spatial modulation of optical properties are recorded in the pho...
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WO/2022/254833A1 |
The present invention suppresses a degradation in user viewing experience. An information processing device comprises a viewpoint position acquisition unit (110) that acquires the viewpoint position of a user, a rendering unit (120) that...
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WO/2022/255716A1 |
A hologram touch display device and a hologram touch operation control method are provided. A hologram touch display device according to one embodiment of the present invention comprises: a space projection unit for projecting a keypad h...
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WO/2022/249947A1 |
[Problem] To easily install, in an existing display device, an in-air input device that allows a user to recognize a position which can be detected by a non-contact type position detection sensor. [Solution] An in-air input device 20 is ...
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WO/2022/243917A1 |
A device for engraving a diffraction grating on a workpiece, comprises an optical set-up comprising alaser, a beam forming device, a beam splitting device, and a focusing head. The laser is configured tooutput a laser beam. The beam form...
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WO/2022/241875A1 |
A transmissive and reflective digital holographic microscopy system in the technical field of microscopy, the system comprising a reflective digital holographic microscopy optical path and a transmissive digital holographic microscopy op...
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WO/2022/238109A1 |
An optical system (110) comprises an imaging holographic optical element (130), which produces a floating hologram (150). An upstream light-forming holographic optical element (120) causes spectral filtering of the light (90).
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WO/2022/235228A1 |
The invention relates to a smart camouflage device in the military area that is used in emergency and dangerous cases and comprised of a portable motor (1), a control panel (2), a propeller (3), a camera (4), a mobile device (5), and hol...
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WO/2022/233763A1 |
Methods and apparatuses for encoding/decoding data content representative of a volumetric video are provided, wherein, the encoding/decoding comprises encoding in/decoding from a bitstream, an indicator specifying whether data content ha...
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WO/2022/229252A1 |
An optical system (110) comprises a plurality of optical channels (31, 32). A control unit (901) can switch light sources (111, 111#) of the optical channels (31, 32) separately on and off. In this way, different image motifs (780-1, 780...
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WO/2022/229257A2 |
An optical system (110) comprises an imaging holographic optical element (130), which produces a floating hologram (150). An upstream light-forming holographic optical element (120) causes spectral filtering of the light (90).
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WO/2022/225177A1 |
The present invention relates to a flying-over beam pattern scanning hologram microscope device using a spatial modulation scanner and a translation stage. The present invention provides a flying-over beam pattern scanning hologram micro...
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WO/2022/217913A1 |
The present disclosure relates to a display apparatus and a holographic display device. The display apparatus comprises: a display panel (1), comprising a first linear polarizer (11) located on a light exit side, such that the display pa...
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WO/2022/219350A1 |
Various holographic displays are disclosed along with their methods of operation. A first holographic display comprises an illumination source, a first liquid crystal layer, and a second liquid crystal layer positioned relative to the fi...
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WO/2022/215499A1 |
A holography device 10 has an optical system 200 that forms an interference image resulting from interference between objective light L1 and reference light L2. The optical system 200 includes: a phase element 30 disposed on an optical p...
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WO/2022/215787A1 |
Provided is a pupil-direct-line-type augmented reality device capable of increasing an observable pupil allowance region by using a holographic optical element. A pupil-direct-line-type augmented reality device according to an embodiment...
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WO/2022/212189A1 |
A number of techniques provide a data efficient and/or computation efficient computer- generated holography, examples of which may be implemented on low-power devices such as smartphones and virtual-reality/augmented-reality devices and ...
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WO/2022/209258A1 |
This information processing device comprises: a detection unit that detects, in a display surface of a display medium for displaying hologram data, an overlap of a plurality of display regions corresponding to physical body light of a pl...
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WO/2022/213090A1 |
Waveguide based displays benefit from gratings which are capable of diffracting both S and P polarized light with high efficiency. While typical surface relief gratings (SRGs) diffract P polarized light efficiently, SRGs do not typically...
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WO/2022/209518A1 |
This hologram recording device 10 comprises an imaging element 5 and an interference light generation element 1 mounted on an imaging surface of the imaging element 5, wherein the interference light generation element 1 generates two lig...
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WO/2022/212224A1 |
A system includes a light outputting element configured to output a first beam propagating toward a beam interference zone from a first side of the beam interference zone. The system also includes a reflective assembly configured to refl...
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WO/2022/207784A1 |
A method for manufacturing optical components comprising a volume holographic optical element is provided, the method comprising: recording a volume holographic optical element in a photopolymer layer; bleaching the photopolymer layer to...
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WO/2022/206486A1 |
A 3D holographic projection method for an array-type spray water curtain. A 3D holographic projection apparatus for an array-type spray water curtain comprises: an electromagnetic valve nozzle array (1), a control module, a computer (3),...
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WO/2022/200014A1 |
Disclosed is a method of correcting a holographic image, a processing device, a dark field digital holographic microscope, a metrology apparatus and an inspection apparatus. The method comprises obtaining the holographic image; determini...
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WO/2022/204216A1 |
A method for decreasing scatter or crosstalk in holographic elements recorded in self- developing media, comprising exposing a photopolymer recording media to a holographic pattern at a first temperature of said photopolymer recording me...
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WO/2022/200781A1 |
There is provided a volumetric holographic data storage device for recording data in a volumetric holographic medium and/or reading data from a volumetric holographic medium, the volumetric holographic data storage device including at le...
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WO/2022/204446A1 |
A projection system includes a light source configured to emit a light in response to an image data, a phase light modulator configured to receive the light from the light source and to apply a spatially-varying phase modulation on the l...
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WO/2022/196677A1 |
Provided is an imaging dielectric spectroscopic technology for obtaining mapping of a dielectric property in a specimen using electron beam holography. An interference image formed by an interference optical system is stroboscopically ca...
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WO/2022/197242A1 |
Various embodiments may relate to an optical system. The optical system may include a light source configured to generate a light beam, the light beam being coherent or partially coherent. The optical system may also include a spatial li...
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WO/2022/198119A1 |
Methods of recording a volume Bragg grating are provided. A recording medium is formed from a matrix polymer precursor, an inimer comprising a polymerizable functional group and a controlled radical reactive group, a first photoinitiator...
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WO/2022/194613A1 |
A liquid crystal display device and corresponding method to display a hologram is described. A grey level value for each pixel of a hologram is received and a pixel voltage based on grey level for each pixel of the hologram is determined...
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WO/2022/186464A1 |
The present invention relates to a stimulus-responsive dynamic meta-holographic device. According to one embodiment of the present invention, provided is a stimulus-responsive dynamic meta-holographic element comprising: a meta surface l...
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WO/2022/180934A1 |
This head-up display system comprises a display unit that emits a luminous flux that is visually recognized by an observer as a virtual image, and a light guide body that guides the luminous flux to a translucent member. The light guide ...
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WO/2022/173848A1 |
Digital holography is one of the most widely used label-free microscopy techniques in biomedical imaging. Recovery of the missing phase information of a hologram is an important step in holographic image reconstruction. A convolutional r...
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WO/2022/171798A1 |
The invention relates to a method (200) for producing a holographic composite glass sheet (100) comprising the steps of: i) providing (201) a holographic film layer (101), having a holographic photopolymer film layer (102B), which is sit...
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WO/2022/171913A1 |
A device and method for communication with deceased persons, where the device comprises, within a casing (1): a holographic projector (5), a wireless communication system (6), a loudspeaker (3), a microphone (8), a display (2), a control...
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WO/2022/167492A1 |
A diffractive structure arranged to spatially modulate light transformable by a viewing system into a target image. The diffractive structure is configured to generate a plurality of discrete light patterns. Each light pattern correspond...
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WO/2022/168385A1 |
Provided is an optical diffraction element unit that is easy to handle. An optical diffraction element unit (U) is provided with: an optical diffraction element (1) that includes a substrate (10) having a first principal surface (princip...
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WO/2022/165073A1 |
A projection system and method therefor includes a light source configured to emit a light; a spatial light modulator configured to receive the light and generate a modulated light; a lens configured to spatially Fourier transform the mo...
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WO/2022/165514A1 |
Methods and systems for forming holographic gratings are described herein. The methods and systems may decrease the amount of haze produced during exposure of a holographic recording medium. In some embodiments, the methods and systems i...
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WO/2022/157082A1 |
The invention relates to a holographic lighting apparatus for generating at least two holographic lighting functions. The lighting apparatus has at least two channels for the respective associated lighting functions. Each channel compris...
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WO/2022/154176A1 |
The present invention relates to a glasses-type terminal, comprising: a display unit which emits image light which is an image source of a virtual image; a diffractive element which reflects and diffracts the image light at a predetermin...
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WO/2022/154042A1 |
The present disclosure provides a volume hologram laminate which has a substrate and a volume hologram laminate section positioned on one surface of the substrate, wherein: the volume hologram laminate section has a volume hologram layer...
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WO/2022/153616A1 |
Provided is a hologram recording medium which has high in-plane uniformity of a diffraction peak wavelength and which can be peeled off from a peeling layer after exposure.　The hologram recording medium is provided with a protective la...
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WO/2022/155253A1 |
Coordinating operations within an XR environment from remote locations include executing an XR collaboration application to provide a virtual reality experience within an XR environment representing a real-world environment on a user dev...
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WO/2022/152543A1 |
Disclosed herein is a method of calibrating a device for optical analysis of a sample containing biological cells, a device for optical analysis of a sample containing biological cells, a calibration sample kit for calibrating a device f...
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