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WO/2022/035068A1 |
The present invention relates to a geometric phase in-line scanning holography system for a transmissive object. According to the present invention, is provided a geometric phase in-line scanning holography system for a transmissive obje...
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WO/2022/029685A1 |
A microwave imaging system and method are disclosed for generating a 3-D map of a body. The system comprises a source of coherent microwave radiation for irradiating the body, at least one microwave detector for detecting at a plurality ...
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WO/2022/032074A1 |
The present disclosure presents systems, apparatuses, and methods of holographic imaging. In this regard, a method comprises transmitting light and illuminating a semi-transparent sample object; and forming, at a hologram plane, an inter...
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WO/2022/028752A1 |
There is disclosed herein a method of light detection and ranging. The method comprises a first step of forming a first light pattern within a region of a scene by holographic projection. The first light pattern comprises n light spots a...
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WO/2022/028797A1 |
A light detection and ranging, "LIDAR", system comprising a spatial light modulator arranged to display a diffractive pattern comprising a hologram of a structured light pattern, wherein the structured light pattern comprises an array of...
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WO/2022/018730A1 |
The present invention relates to an automatic real-time label-free holography-activated sorting of the cell's technique. The technique provides high-discriminative power on the level of the individual cell. The technique includes rapid a...
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WO/2022/014772A1 |
A machine learning-based digital holography device and a method for operating same are disclosed. The digital holography method according to one embodiment comprises the steps of: obtaining an optical image including two-dimensional info...
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WO/2022/013178A1 |
In various embodiments a module for generating an interference pattern for producing a digital holographic image is provided. The module comprises an adaptive lens arrangement configured to receive, from a microscope, an object wave of a...
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WO/2022/011746A1 |
A multilayered optical security device (100) has a resonant waveguide grating (RWG) layer (110) on an under layer (120) having a hologram. The RWG layer (110) has plural RWGs (601-625) for generating one or more patterns. Each RWG (601-6...
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WO/2022/011360A2 |
The present invention is an apparatus and method for display of a diffractive pattern. An array of optical elements called phasels are operative to transmit light of different phase shifts to create a diffractive pattern. Individual opti...
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WO/2022/008884A1 |
A holographic display comprises: an illumination source which is at least partially coherent; a plurality of display elements positioned to receive light from the illumination source and spaced apart from each other, each display element...
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WO/2022/008726A1 |
A method comprising determining a quantitative dispersion image of an object based on a set of quantitative phase images, each quantitative phase image of the set of quantitative phase images having been obtained with a respective differ...
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WO/2022/004277A1 |
An optical calculation system is realized with which it is possible to obtain a signal light representing information before calculation, in addition to a signal light representing information after calculation. The optical calculation s...
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WO/2022/002552A1 |
The invention relates to a system for imaging a scene. The system (10, 20, 30) has: a capturing unit (12, 22, 32) which is designed to capture two-dimensional and/or three-dimensional information of the scene (S), said information contai...
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WO/2021/260321A1 |
The invention relates to a focusing method for acquiring an image of a surface of interest (6) of a sample (1) by a holographic imager (2), comprising the following steps: - positioning the sample (1) comprising at least one reference ob...
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WO/2021/259875A1 |
A digital hologram is represented by a set of coefficients (cθ, ξ, x, y) respectively associated with a plurality of definition wavelets each defined by a multiplet of coordinates (θ, ξ, x, y) in a multidimensional space. A method fo...
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WO/2021/261150A1 |
Provided are: an information processing device capable of improving efficiency of search for a focusing position; an operation method for said device; and an operation program for said device. This information processing device reconfigu...
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WO/2021/261821A1 |
A spectacle-type terminal device comprises: a lens; a front body portion configured to allow parts to be mounted thereon and formed to support and secure the lens; and an optical engine disposed in a region within the front body portion ...
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WO/2021/262504A1 |
Methods and systems are described that enable manufacturing of holograms with high spatial frequencies and allow composite master holograms to be formed in reflection configurations. An example system for replicating transmission-type ho...
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WO/2021/259702A1 |
The present disclosure relates to a method for computing a holographic interference pattern for a holographic plane comprising pixels of an illuminated three-dimensional, 3D, scene comprising object points representing one or more 3D obj...
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WO/2021/262860A1 |
A holographic communication system and method can include: determining a user parameter for one or more users, generating a set of views based on the user parameter, and displaying the set of generated views.
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WO/2021/247686A1 |
An advance in high-resolution optical metrology has been achieved by the introduction of incoherent holographic imaging. FINCH, an example of incoherent holography, is shown to simplify the process, eliminating many steps in metrology an...
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WO/2021/246255A1 |
The present invention improves user experience. This information processing device comprises: a grouping unit (21) which groups, into one or more groups, a plurality of pixels that compose one or more objects included in one piece of ima...
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WO/2021/245407A1 |
A method and display apparatus for reducing holographic speckle when displaying holographic images are described. A target image (10) is decomposed into input images (11). A first input image includes higher spatial frequency components ...
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WO/2021/235976A1 |
Telecommunication carried out by directly broadcasting an object at a point A and receiving a signal, with the aid of high-resolution projectors, in the form of a 3D hologram with sound at points B, C and D in real time using 5G mobile c...
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WO/2021/234161A1 |
Embodiments of the present invention provide an illumination device (100) for use in a vehicle light comprising: a lighting panel (101) comprising a viewing face (102), a rear face (104) opposite the viewing face, and an edge face (106) ...
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WO/2021/236320A1 |
A holographic recording system includes a linear translation stage configured to position a holographic material layer, a light source configured to emit a laser beam, a beam splitting subsystem configured to split the laser beam into a ...
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WO/2021/228588A1 |
An operating device for a motor vehicle comprises an operating element which can be actuated by a user and a display apparatus having a hologram (7) and at least one light source (6), the light (8) of which allows the hologram (7) to be ...
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WO/2021/229286A1 |
A system and method for digital invoice management service is disclosed. The system comprises an event hosting subsystem (110) to create and host a virtual event to one or more invitees by an event host. An event code generation subsyste...
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WO/2021/226102A1 |
Methods, devices and systems for improved fabrication and measurement of holographic elements are described. One example method includes directing a reference and an object beam toward a holographic material for formation of a diffractio...
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WO/2021/221742A1 |
The present disclosure provides an apparatus and method for fabricating optical devices. The apparatus includes a support table having process chambers and a laser used to direct a beam along a propagation path to each of the process cha...
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WO/2021/216747A1 |
A method for producing a hologram representative of a subject three-dimensional scene includes receiving and storing input digital data characterizing a first image of the subject three-dimensional scene. The method further includes proc...
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WO/2021/207582A1 |
A system and method can include receiving a set of views, encoding the set of views, generating a quilt image by arranging the set of images starting with a first image associated with a first perspective and ending at a second image ass...
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WO/2021/198190A1 |
A head-up display is described. A spatial light modulator is arranged to display a diffractive pattern of first picture content and/or second picture content. A screen assembly has first and second diffusers arranged in a stepped configu...
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WO/2021/198944A1 |
A system (100) to generate 3D holographic content (1121) is provided. The system (100) comprises a projection module (110), configured to project one or more content related to an object, a holographic screen (112), configured to receive...
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WO/2021/202249A1 |
This application is directed to a compact, lightweight, low power, front-lit monochrome or full-color LCOS display assembly featuring a volume substrate-guided hologram (SGH) optic based on thin and transparent holographic components (TH...
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WO/2021/186112A1 |
A hologram element (200) for broadband shaping of electromagnetic waves and a related system are disclosed. The hologram element has a dispersive surface with a surface height profile that is configured to spatially modulate at least one...
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WO/2021/187952A1 |
A mounting apparatus according to various embodiments of the present disclosure may comprise: a mounting part on which a part of an external electronic apparatus is mounted; a film part connected to the mounting part; a near field wirele...
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WO/2021/182361A1 |
An information processing device (20) comprises: a specifying unit (23A) that specifies, from among a plurality of layer data items which enable object light of a three-dimensional object to be represented in stages, an occlusion region ...
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WO/2021/178287A1 |
A projection system (100) includes: an illumination source (101) configured to output illumination light; a phase light modulator (PLM) (105) optically coupled to the illumination source, the PLM configured to: receive the illumination l...
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WO/2021/178445A1 |
In an embodiment, a method includes receiving, by one or more computing systems, a request to display a digital content item at a display endpoint communicatively coupled with a local content server. The display endpoint includes an exte...
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WO/2021/172135A1 |
A spatial light modulator 8 is provided on a plane conjugate to a sample plane on which a sample 2 is disposed, and spatially modulates illumination light SILL which illuminates the sample 2 or object light SOBJ which the sample 2 transm...
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WO/2021/160714A1 |
A display panel (1) comprising a body of optical material, the body having at least one optical image recorded therein in an encoded manner, wherein the image is selectively reconstructable and viewable (5, 6, 7) by illuminating the pane...
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WO/2021/163296A1 |
A tunable liquid crystal (LC) device includes an LC layer between a pair of reflectors forming an optical cavity. The reflectors include conductive layers for applying an electrical signal to the LC layer. One of the conductive layers ma...
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WO/2021/159183A1 |
An optical effect device (300) comprising: a substrate (302) having a first surface (304) and a second surface (306); a plurality of structures (308) arranged on the first surface (304), each structure (308) having a first facet (310) an...
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WO/2021/157695A1 |
Provided is an optical identification body (10), wherein deflection cells on each of which the deflection direction range of diffracted light is recorded as the spatial frequency of a relief structure are discretely formed at regular int...
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WO/2021/159084A1 |
A method and system for performing incoherent holographic microscopy imaging, including modulating radiation to form one or more beams and detecting the modulated one or more beams at a detector. The one or more beams include phase infor...
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WO/2021/154876A1 |
A system for the detection and classification of live microorganisms in a sample includes a light source and an incubator holding one or more sample-containing growth plates. A translation stage moves the image sensor and/or the growth p...
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WO/2021/151794A1 |
Described are a method and a device for lensless imaging by means of Fourier transformation holography, for the reconstruction of an object (101) by irradiation of the object (101) with a coherent light field (100) in an object plane (10...
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WO/2021/149479A1 |
The present invention suppresses burning of a spatial light phase modulator. A projection apparatus (1) comprises an illumination optical system (12) that emits light, an information processing unit (20) that generates a hologram pattern...
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