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WO/2023/204968A1 |
A beam extraction system is provided. The beam extraction system includes a first focusing optic, a second focusing optic, and an optic relay coupled to the first focusing optic and the second focusing optic. The first focusing optic is ...
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WO/2023/203359A1 |
A Raman spectroscopic method is described using single-channel detection without dispersion element, where the spectral components of a monochromatic excitation beam having spectral bandwidth covering the spectral range of the Raman shif...
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WO/2023/197124A1 |
The present application provides an apparatus and method for testing a surface state of a sample to be tested, and a chemical mechanical polishing device. The apparatus for testing a surface state of a sample to be tested comprises a lig...
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WO/2023/198358A1 |
The invention relates to a component (1) for building a miniaturized spectrometer (2) comprising a substrate (3) elongating in x-, y- and z-direction with a top surface (4) in an x-y plane, whereas an optical waveguide (5) is formed with...
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WO/2023/193785A1 |
A spectrum module (100). The spectrum module (100) comprises a circuit board (20), an optical assembly (30) and a spectrum chip (10). The spectrum chip (10) comprises: an image sensor (12), and a modulation region (110) and non-modulatio...
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WO/2022/123035A9 |
A spectrally shearing optical relay system, said relay system being comprised of two halves disposed symmetrically about an aperture stop S, wherein each half comprises a plurality of rotationally symmetric optical elements forming an ob...
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WO/2023/195215A1 |
A transparency evaluation method according to one embodiment comprises: a step for acquiring N frequency distributions with respect to a target color in N prescribed regions in a plate image, the N frequency distributions having at least...
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WO/2023/193712A1 |
The embodiments of the present application relate to the technical field of chips. Provided are a multispectral processing method and a multispectral detection apparatus, which can support small-pixel, low-noise and high-quality multispe...
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WO/2023/194416A1 |
A color measurement instrument for use with a single calibration plaque having a Region of Interest (ROI) and a focus target outside of the ROI, comprising a spectral engine, a camera, a processor, operatively connected to the spectral e...
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WO/2023/187792A1 |
A system for measuring levels of inflammable gases such as cooking gas, in a closed space, and for providing a warning when the gas levels exceed a safe threshold. The system uses a laser beam in order to determine the presence of the in...
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WO/2023/189428A1 |
A color discernment device (7) comprises: an HSV conversion unit (72) configured so as to convert, to conversion data of an S value and/or V value in the HSV color space, RGB data based on an R component detection value, G component dete...
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WO/2023/192804A1 |
A system may receive, from a spectrophotometer, a color measurement of a first coating, wherein the color measurement corresponds with a first color curve. Additionally, the system may process, with a physics-informed machine learning al...
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WO/2023/185199A1 |
A spectral confocal measurement device (200), comprising a light source assembly (210) for emitting incident light, an optical sampling portion (220) connected to the light source assembly (210), and a measurement portion (230). The opti...
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WO/2023/187228A1 |
A dual-comb optode that allows a spectroscopic non-invasive brain photonic interrogation to be performed in the infrared window, based on dual-comb (DC) or dual-frequency combs. The optode comprises: an optical source (4) provided with t...
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WO/2023/187196A1 |
A multi-spectral optical sensor defines a plurality of spectral channels, wherein each spectral channel comprises a corresponding lens element, a corresponding optical filter and a corresponding optical detector arrangement. The lens ele...
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WO/2023/188669A1 |
The present invention provides a can printing system comprising: a printing main device that performs printing on the surface of a metal can; and a color guide that has a plurality of color patches where the ink color of the printing mai...
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WO/2023/186785A1 |
The invention relates to a method of manufacturing at least one spectrometer device (110) for evaluating electromagnetic radiation. The method comprises: a) providing at least one electro-optical system (114) configured for generating at...
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WO/2023/192717A1 |
A system for performing color batch correction may include processors and computer-readable media having stored thereon executable instructions. In some examples, the executable instructions, if executed by the processors, cause the syst...
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WO/2023/191575A1 |
The present invention relates to a single-pixel micro-spectrometer and a manufacturing method therefor, and more specifically to a single-pixel micro-spectrometer and manufacturing method therefor, the single-pixel micro-spectrometer com...
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WO/2023/183036A1 |
A system includes a tunable Fabry-Perot etalon, a detector, and a processor. The tunable Fabry-Perot etalon has a settable gap. The detector measures light intensity transmitted through the tunable Fabry-Perot etalon. The processor is co...
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WO/2023/179206A1 |
A light detecting system and a light detecting method for a flow cytometer are provided. The light detecting system includes a beam separating device and multiple wavelength division multiplexing devices. The beam separating device is co...
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WO/2023/180532A1 |
The invention relates to an apparatus (100) for detecting one or more chemicals in a sample, the apparatus comprising: a scanning unit (104) comprising a light source configured to scan the sample using a light beam (112) having a linear...
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WO/2023/180141A1 |
There is provided a method of calibrating a spectrometer, comprising: acquiring for a first spectrometer, the first spectrometer being a calibrated reference spectrometer, first spectra of one or more reference chemicals; acquiring for a...
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WO/2023/182593A1 |
The present invention relates to a PON power meter using a multi-input type AWG, the power meter comprising: a first input unit into which a first signal having optical signals of S wavelengths mixed together is input; a second input uni...
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WO/2023/183499A1 |
Aspects relate to a spectral modeling system (700) for building chemometrics or calibration models for spectral devices targeting ultra-wide-scale deployment. The spectral modeling system (700) includes a spectral converter (714) for gen...
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WO/2023/181575A1 |
The present invention overcomes at least one problem that occurs in a light source device that uses an AWG as a coupler. A light source device 200A generates wavelength-sweeping light. A pulsed light source 210 generates wideband pulse...
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WO/2023/182665A1 |
The present invention provides a discharge amount measurement sensor using an infrared absorption spectrum, and a continuous flow rate measurement system comprising same, the discharge amount measurement sensor comprising: a housing unit...
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WO/2023/180938A1 |
A system for evaluating a sample, the system includes (i) a chopper that includes (i.1) a disc that is made of a transparent material that bears an inner opaque pattern and outer opaque pattern, the outer opaque pattern surrounds the inn...
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WO/2023/180778A1 |
A computer-implemented method for calculating the amount of one or more colourants required to formulate a paint product for use in an autonomous or semi-autonomous paint dispensing machine, the method comprising the steps of: obtaining ...
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WO/2023/183547A1 |
Systems and methods for spectroscopic analysis and particle identification using out-of-plane imaging of multimode-interferometer waveguide (MMI-WG) scattering are provided. A MMI-WG comprises an input end, a lateral surface, and an inpu...
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WO/2023/177801A1 |
A method for characterizing gas emissions includes measuring first and second optical beams to generate first and second absorption signals, respectively. Each of the optical beams is transmitted from a center point and retroreflected ba...
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WO/2023/178126A1 |
A tunable or swept laser architecture that is appropriate for swept source optical coherence tomography and other applications including spectroscopy employing a cat's-eye configuration with a preferably transmissive tilt tuned interfere...
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WO/2023/173789A1 |
A spectrum scanning assembly (100) and an optical semiconductor element. The spectrum scanning assembly (100) comprises a band-pass waveguide assembly (10) and a plurality of micro-ring resonators (20), the band-pass waveguide assembly (...
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WO/2023/176492A1 |
This image capture system comprises: a light source; an image capture device for capturing a subject illuminated by light from the light source to generate image data, the image data including pieces of image information of at least four...
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WO/2023/174007A1 |
A ceramic tile production line based on AI visual grading and color separation, and a control method. The ceramic tile production line comprises: a production device of each procedure, an AI visual grading and color separation device, a ...
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WO/2023/173208A1 |
An egg analysis system and methods are provided. The system comprises a light source for illuminating an egg, a hyperspectral imaging camera, a processor, and a memory storing instructions which, when executed by the processor, configure...
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WO/2023/171470A1 |
Provided is a light detection device (300) including a filter array (10) that includes a plurality of filters including a first filter and a second filter, and an image sensor (50) which has a plurality of pixels and detects light via th...
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WO/2023/170141A1 |
The invention refers to a photometric process measurement arrangement (10) with a photometric immersion probe (20) being electrically supplied with a probe supply voltage (Us) and comprising: a photometer flashlight source (61), an impul...
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WO/2023/170005A1 |
The present invention relates to a system and a method for analyzing ignition-inducing phenomena (1) that occur in a reservoir (2) which is loaded with media or through which media flow. The system and method according to the invention a...
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WO/2023/171626A1 |
The purpose of the present invention is to suppress accuracy deterioration resulting from the influence of noise light. A spectroscopic device (1) comprises: a light source (2); a quantum optical system (4) that has one or more nonline...
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WO/2023/170384A1 |
A probe for use with a sample chamber, the probe comprising a probing element mounted on an arm, the arm insertable or inserted into the sample chamber to locate the probing element within the sample chamber, a drive mechanism for moving...
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WO/2023/170140A1 |
The invention refers to a photometric process measurement arrangement (10) with a photometric immersion probe (20). The photometric immersion probe (20) comprises a photometer flashlight source (61) for providing photometric light impuls...
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WO/2023/172289A2 |
Generation of a non-Gaussian quantum state uses a quantum optical frequency comb source comprising at least one nonlinear optical medium and providing spectral modes including a plurality of pairs of entangled spectral modes, each pair i...
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WO/2023/166903A1 |
Provided is an analysis device comprising: a motor; a rotating body that comprises a plurality of pairs of a filter and a mobile magnet; a gear transmission mechanism that comprises a drive gear and a driven gear meshing with each other ...
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WO/2023/164759A1 |
A method for positioning a portable multispectral imaging device within a target distance range relative to a surface for imaging a region of interest (ROI) of the surface. The method generally involves determining a distance between the...
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WO/2023/166569A1 |
A spectroscopic device according to the present disclosure comprises: a light source unit which outputs signal light generated from a sample; a Fourier spectroscopic unit which receives input of the signal light to generate a pair of lig...
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WO/2023/164780A1 |
A system for multimodal imaging of histology-stained slides comprises a white light imaging system for providing a white light image of a field of view of a tissue sample on a slide. A user interface receives user input specifying a regi...
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WO/2023/165754A1 |
A fluid analysis system (1) for determining a concentration of a detergent component in a fluid (2) comprises a light source (10) configured to illuminate the fluid (2) with light (11), the light (11) comprising a first wavelength corres...
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WO/2023/167802A1 |
A method of controlling a cell culture process uses hybrid predictive modeling in a model predictive controller. The method includes, for multiple time intervals, obtaining current values of cell culture attributes associated, and genera...
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WO/2023/161416A1 |
A method of calibrating a spectral sensing device (110) is disclosed. The spectral sensing de- vice (110) comprises: a. at least one detector element (112) configured for generating at least one detector signal in response to an illumina...
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