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Matches 101 - 150 out of 26,924

Document Document Title
WO/2018/057579A1
A system for machine vision spectral imaging includes a spectral imager, a substrate, and a processor. The spectral imager comprises a Fabry-Perot etalon including a settable gap. The substrate has relative motion with respect to the spe...  
WO/2018/055605A1
A high-resolution single-chip spectrometer is disclosed. Embodiments of the present invention are analogous to Fourier-transform spectrometers; however, embodiments of the present invention have no moving parts. An illustrative embodimen...  
WO/2018/057399A1
An optical source for an extreme ultraviolet (EUV) photolithography tool includes a light-generation system including a light-generation module; an optical amplifier including a gain medium associated with a gain band, the gain medium co...  
WO/2018/049536A1
A method and spectral light-based apparatus with an embedded (built-in) spectral calibration module for acquiring multi-spectral reflectance images from a digital camera are disclosed. The apparatus may be an attachment device, which may...  
WO/2018/053043A1
Methods and systems are described for operating an intra-oral imaging sensor that includes a housing, an image sensing component at least partially housed within the housing, and a magnetometer at least partially housed within the housin...  
WO/2018/051077A1
A Raman system (2) for use in performing Raman spectroscopy on a sample (4), comprises an optical source (8), a spectrometer (10), and an optical system (20, 22) for coupling light from the optical source and to the sample and for coupli...  
WO/2018/050527A1
The invention relates to a sensor for a virtually simultaneous measurement of a transmission and/or forward scattering and/or remission and for a simultaneous measurement of the transmission and forward scattering or transmission and rem...  
WO/2018/053042A1
Methods and systems are described for operating an imaging sensor, the imaging sensor including a multi-dimensional sensor. An electronic processor receives an output from the multi-dimensional sensor and transitions the imaging sensor f...  
WO/2018/052905A1
In a first invention, a SCAPE system routes light from a tilted intermediate image plane (170) to an infinity space disposed behind a third objective (180). A first dichroic beam splitter (52) positioned in the infinity space routes ligh...  
WO/2018/053044A1
Systems and methods are described for operating an imaging system that includes an intra-oral imaging sensor and an electronic processor. The intra-oral imaging sensor includes a housing, an image sensing component at least partially hou...  
WO/2018/052910A1
Systems and methods disclosed herein provide for detecting gas by: illuminating, with a controllable illuminator system (110), a scene with light including radiation within the infrared (IR) wavelength range; controlling with a control u...  
WO/2018/050346A1
The invention relates to a Fabry-Pérot interferometer unit (100) comprising a first mirror element (102), a second mirror element (104), and at least one plasmonic filter element (112). The first mirror element (102) and the second mirr...  
WO/2018/048306A1
First and second laser devices irradiate a sample in a laser excitation with a laser probe pulse of the second laser device and a time resolved impulsive laser excitation via the first laser device. Coherent Raman signals are generated f...  
WO/2018/046183A1
The invention relates to a device (102) for operating a spectrometer (100), wherein the device (102) comprises a determination device (122) for determining a compensation value (126) for compensating an offset (120) of a spectrum (104) d...  
WO/2018/045777A1
An electrically-controlled optical sampling system (100) and method, and a terahertz time domain spectrometer, the electrically-controlled optical sampling system (100) comprising a first femtosecond pulse laser (1), a second femtosecond...  
WO/2018/048938A1
Systems and methods for height measurements, such as those for bumps, pillars, or film thickness, can use chromatic confocal techniques. The system can include a white light source that emits white light and lenses that vary a focal dist...  
WO/2018/045778A1
An electrically controlled optical sampling system (100) comprising a first laser module (101), a second laser module (102), a first beam splitter (103), a second beam splitter (104), a first photoelectric sensor (105), a second photoele...  
WO/2018/047171A1
A method for approximating spectral data, the method comprising using at least one hardware processor for: providing a digital image comprising data in a first set of spectral bands; providing a dictionary comprising (a) signatures in a ...  
WO/2018/046192A1
The invention relates to a handheld aerosol-generating device. The handheld aerosol-generating device comprises an emitter (2), configured to emit light. Furthermore, the handheld aerosol-generating device comprises a sensor (4), configu...  
WO/2018/045894A1
An integrated band-pass filter, a method for manufacturing the same, and a spectrometer; the integrated band-pass filter comprises: a metal layer or a mainly metal layer (1); an array of micro- or nano-through holes (2) is formed in the ...  
WO/2018/044972A1
A personal liquid analysis system includes a portable liquid analyzer device, a mobile application as a user interface, and a cloud server for data analysis. The compact and portable liquid analyzer device is integrated by miniaturized n...  
WO/2018/042341A1
The present invention relates to an optical system (10) comprising a transparent optic (12) defining an optical volume (14) and a turning optics (16). The transparent optic (12) further comprises a first main face (26) adapted to admit l...  
WO/2018/042135A1
The invention relates to a method for analysing gas by an optical method, according to which a gas sample, comprising gaseous species for which it is desired to determine the quantity, is subjected to an illuminating radiation generated ...  
WO/2018/041727A1
A computer-implemented method for identifying an effect pigment, the method comprising executing, on at least one processor of at least one computer, steps of: a) acquiring sample image data describing a digital image of a layer comprisi...  
WO/2018/044246A1
The present invention relates to a light guide device (100) comprising light transfer frame (111), light guide cable (112), light directing slide (151), support means (120) and light positioning means (140) which is removably attachable ...  
WO/2018/043805A1
A pointing apparatus comprises: a button display layer on which a plurality of buttons are displayed; a lighting layer which is positioned below the button display layer and comprises a plurality of lighting devices capable of emitting l...  
WO/2018/044583A1
Techniques for controlling an optical system include accessing a measured value of a property of a particular pulse of a pulsed light beam emitted from the optical system, the property being related to an amount of coherence of the light...  
WO/2018/039624A1
A hand-held synchronous scan spectrometer for in situ analysis of bacteria, viruses, and fungi includes a housing that contains a light source, a first monochromator positioned to receive light from the light source and operable to direc...  
WO/2018/038866A1
In an embodiment, a method comprises: receiving pre-planting data representing a lower bound date value and an upper bound date value of dates for a pre-planting application of fertilizer to an agricultural field; side-dressing data repr...  
WO/2018/039141A1
A Raman spectroscopy structure includes a substrate, a conductive layer formed on the substrate, a dielectric layer formed on the conductive layer, wherein the dielectric layer has a first thickness, and spaced apart conductive structure...  
WO/2018/038734A1
An optical detection system for analyzing a fluid sample including a light source configured to emit a light beam to interact with the sample to form a spectrum, an optical fiber to transmit the spectrum, an array of single-photon detect...  
WO/2018/035603A1
The method for determining the presence of a molecule having a Raman resonance generally comprises illuminating a sample with a first radiation beam, the first radiation beam having a first excitation wavelength being tuned to a Raman re...  
WO/2018/038413A1
Disclosed is a spectrometer provided with: a first unit spectral filter for absorbing or reflecting the incoming light of a partial wavelength band of the light spectrum of a target object; a second unit spectral filter for absorbing or ...  
WO/2018/036874A1
The invention relates to a converter device and to a method for measuring at least one fluid parameter of a fluid located in a flow measuring cell. The converter device is equipped with a radiation source (101) for generating an excitati...  
WO/2018/035592A1
The present invention relates to a method of comparison of spectra from the spectrum of a sample and at least one spectrum of a reference library (Pref1, Pref2, Pref3), the method comprising the steps of: obtaining at least one relevant ...  
WO/2018/039417A1
Provided are an apparatus and method for two-dimensional spectroscopy using frequency combs and optical resonators, with the apparatus including at least one cavity and a controller for controlling generating a pump excitation using at l...  
WO/2018/037973A1
A multi-angle optical characteristic measuring device and an optical unit for the same are provided with: an illuminating portion which illuminates a measurement point with an illuminating light beam; a plurality of reflecting mirrors wh...  
WO/2018/034188A1
Provided is a light measurement device with which it is possible to maintain high measurement precision. This light measurement device has: a light source 11 for radiating light onto a measurement object 21; a branch part 31 for branchin...  
WO/2018/034700A1
Described are methods, systems and computer-readable media storing executable instructions for computing, on a per material and per hyperspectrally imaged scene basis, an optimal set of spectrally filtering pass bands for detecting targe...  
WO/2018/033741A1
A common path interferometer is disclosed. The interferometer is arranged to divide an input beam into first and second beam portions directed in opposite directions around a cyclic path to form an interference pattern at a detector. The...  
WO/2018/034725A1
A system and method for pre-aligning a light beam in a spectroscopic measuring device such as a pump-probe device prior to conducting a measurement procedure is provided, which eliminates the need for monitoring or modification of the be...  
WO/2018/034066A1
A light source device 100 includes a light source 101 that emits light to be irradiated, a chromaticity measuring unit (spectrometer) 109 that measures the chromaticity of light emitted by the light source, and a chromaticity adjusting u...  
WO/2018/033633A1
The present invention relates to an integrated photonic device (1) comprising an image detector (2) that comprises an array of pixels. The device further comprises an integrated waveguide (5) and a light coupler (3) comprising a light re...  
WO/2018/031238A1
In an approach, hyperspectral and/or multispectral remote sensing images are automatically analyzed by a nitrogen analysis subsystem to estimate the value of nitrogen variables of crops or other plant life located within the images. For ...  
WO/2018/030592A1
Disclosed are a method and a system for observing an ultra-spectroscopic image by using a kaleidoscope. A method for observing an ultra-spectroscopic image according to an embodiment of the present invention comprises the steps of: copyi...  
WO/2018/030969A1
The present invention relates to a lens and lighting device (10) comprising lens system (20) and twin flash system (30) which is removably attachable to a communication device such as a smartphone to be used in dental imaging application...  
WO/2018/031756A1
A functional near-infrared spectroscopy sensor may include: a pliable substrate; a near infrared LED embedded in the pliable substrate; a red LED embedded in the pliable substrate; an optical detector embedded in the pliable substrate; a...  
WO/2018/028752A1
The invention relates to a device (1) for identifying substances of a material by means of spectroscopy, comprising a laser (2) for irradiating a sample (3) of said material with light of at least one wavelength, a detector (6) for detec...  
WO/2018/029544A1
A spectral imaging system includes a spectrometer and an optics imaging system. The spectrometer is operable for generating spectral signatures of objects from a scene. The optics imaging system is operable to generate six or more respon...  
WO/2018/031954A1
Provided herein, in some embodiments, are methods for evaluating a dry powder mixture (e.g., dry-powder cell culture medium) using Raman spectroscopy. In other embodiments, the methods include Raman spectroscopy and/or morphological anal...  

Matches 101 - 150 out of 26,924