Patents Examined by Abdullahi Nur
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Patent number: 11781910Abstract: A hand held spectrometer is used to illuminate the object and measure the one or more spectra. The spectral data of the object can be used to determine one or more attributes of the object. In many embodiments, the spectrometer is coupled to a database of spectral information that can be used to determine the attributes of the object. The spectrometer system may comprise a hand held communication device coupled to a spectrometer, in which the user can input and receive data related to the measured object with the hand held communication device. The embodiments disclosed herein allow many users to share object data with many people, in order to provide many people with actionable intelligence in response to spectral data.Type: GrantFiled: August 12, 2021Date of Patent: October 10, 2023Assignee: VERIFOOD LTDInventors: Damian Goldring, Dror Sharon, Guy Brodetzki, Amit Ruf, Menahem Kaplan, Sagee Rosen, Omer Keilaf, Uri Kinrot, Kai Engelhardt, Ittai Nir, Nitzan Waisberg, Dana Cohen Bar-On
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Patent number: 11774363Abstract: The present invention generally relates to improved methods for the manufacture of inhalation powders. More particularly, aspects of the disclosure relate to methods for in-line monitoring of powder blending by Raman spectroscopy.Type: GrantFiled: August 7, 2019Date of Patent: October 3, 2023Assignee: NORTON (WATERFORD) LIMITEDInventor: Hardik Kirtikumar Shah
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Patent number: 11774354Abstract: Asymmetric interferometry is used with various embodiments of Optical Photothermal Infrared (OPTIR) systems to enhance the signal strength indicating the photothermal effect on a sample.Type: GrantFiled: September 28, 2022Date of Patent: October 3, 2023Assignee: Photothermal Spectroscopy CorpInventors: Craig Prater, David Grigg, Derek Decker
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Patent number: 11774287Abstract: A Raman spectroscopy integrated perfusion cell culture system for monitoring and auto-controlling perfusion cell culture, comprising: a bioreactor, comprising: (1) an interior chamber for receiving a cell culture, (2) a port for feeding nutrient materials from a feed reservoir into the interior chamber, (3) a port for auto-bleeding from the interior chamber, and (4) a port for continuously harvesting materials from the interior chamber with the help of a cell retention system; a Raman analyzer, comprising (i) one or more Raman probes which are immersed into the bioreactor and is configured to collect Raman spectrum in the bioreactor, and (ii) a host computer which is configured to receive the Raman spectrum collected and transferred by the Raman probe and turn it into values; and a controller in communication with the Raman analyzer, the feed reservoir and an auto-bleeding device, the controller being configured to receive the values from the Raman analyzer and compare them with preset parameters, based on reType: GrantFiled: May 27, 2020Date of Patent: October 3, 2023Assignee: WUXI BIOLOGICS IRELAND LIMITEDInventors: Jun Hu, Gong Chen, Yongjun Qin, Weichang Zhou
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Patent number: 11774859Abstract: The present invention relates to a method and an apparatus for determining at least one unknown effect of defects of an element of a photolithography process. The method comprises the steps of: (a) providing a model of machine learning for a relationship between an image, design data associated with the image and at least one effect of the defects of the element of the photolithography process arising from the image; (b) training the model of machine learning using a multiplicity of images used for training purposes, design data associated with the images used for training purposes and corresponding effects of the defects; and (c) determining the at least one unknown effect of the defects by applying the trained model to a measured image and the design data associated with the measured image.Type: GrantFiled: November 3, 2020Date of Patent: October 3, 2023Assignee: Carl Zeiss SMT GmbHInventors: Alexander Freytag, Christoph Husemann, Dirk Seidel, Carsten Schmidt
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Patent number: 11774738Abstract: A Raman analysing apparatus comprises an imaging optical system for imaging an object along an optical path to an optical detector, an irradiation optical system for illuminating the object, and a scanning device comprising a spinning pinhole disk. The irradiation optical system directs light onto the scanning device to illuminate the object at a plurality of illumination points. The imaging optical system images Raman scattered light emitted from the object at the illumination points to an intermediate image plane at which the scanning device is located. The imaging optical system may include a spectral filter and/or at least one optical spectral analyser. The apparatus enables high speed confocal Raman imaging and/or high speed confocal Raman spectography to be performed.Type: GrantFiled: October 5, 2021Date of Patent: October 3, 2023Assignee: ANDOR TECHNOLOGY LIMITEDInventor: Andrew Colm Dennis
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Patent number: 11774285Abstract: A Fourier spectroscopic analyzer includes: a first light source that emits light including a wavelength component in a first wavelength band which is a wavelength band in which a spectrum of light passing through a sample is acquired and a wavelength component in a second wavelength band different from the first wavelength band; a second light source that emits light including the wavelength component in the second wavelength band; an interferometer that acquires an interferogram which is coherent light from the light emitted from the first light source; a first light coupling optical system that couples light emitted from the second light source to at least one of light emitted from the first light source and the interferogram acquired by the interferometer; a light receiver that outputs a first light-reception signal acquired by receiving light including the wavelength component in the first wavelength band out of the wavelength components included in the light passing through the sample and a second light-Type: GrantFiled: January 21, 2020Date of Patent: October 3, 2023Assignee: Yokogawa Electric CorporationInventors: Yasuyuki Suzuki, Masashi Nishi, Yukihiro Nakamura, Tetsushi Namatame
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Patent number: 11768107Abstract: A color measurement apparatus includes an opening portion forming member that is a member in which an opening portion for causing light arriving from a measurement target to enter inside the apparatus is formed, and that is arranged on a bottom surface at a time of measurement performed by the apparatus, the opening portion for causing the light arriving from the measurement target to enter inside the apparatus, an incident light processing portion that processes light incident through the opening portion, and an operation portion that is positioned on an upper surface, and that receives various operations, in which in a view from a first direction that is a vertical direction intersecting with the bottom surface and the upper surface which is the surface on the opposite side from the bottom surface and includes a display portion, the opening portion and the operation portion have an overlapping part.Type: GrantFiled: November 9, 2021Date of Patent: September 26, 2023Assignee: Seiko Epson CorporationInventors: Haruki Miyasaka, Hisayuki Akahane
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Patent number: 11754506Abstract: Systems and methods here may be used for automated capturing and analyzing spectrometer data of multiple sample gemstones on a stage, including mapping digital camera image data of samples, applying a Raman Probe to a first sample gemstone under evaluation on the stage, receiving spectrometer data of the sample gemstone from the probe, automatically moving the stage to a second sample, using the image data, and analyzing the other samples.Type: GrantFiled: October 10, 2022Date of Patent: September 12, 2023Assignee: Gemological Institute of America, Inc. (GIA)Inventors: Tsung-Han Tsai, Hiroshi Takahashi
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Patent number: 11747282Abstract: A system includes an optical module for supplying a Stokes light, a pump light and a probe light for generating a CARS light is provided. The optical module includes a fiber laser module and an optical plate. The fiber laser module includes an oscillator, a generator, a first amplifier, a second amplifier and a LD power distributor that is configured to distribute a laser power from a first laser diode to the oscillator as an oscillation source, to the generator as a pump power, to the first preamplifier as a pump power and to the second preamplifier as a pump power.Type: GrantFiled: September 10, 2021Date of Patent: September 5, 2023Assignee: ATONARP INC.Inventors: Mateusz Plewicki, Neil Ou
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Patent number: 11747202Abstract: A spectroscopic module includes a plurality of beam splitters that are arranged along an X direction; a plurality of bandpass filters disposed on one side in a Z direction with respect to the plurality of beam splitters facing the plurality of beam splitters, respectively; a light detector disposed on the one side in the Z direction with respect to the plurality of bandpass filters and including a plurality of light receiving regions facing the plurality of bandpass filters, respectively; a first support body supporting the plurality of beam splitters; and a second support body supporting the plurality of bandpass filters. The second support body includes a support portion in which a support surface is formed so as to be open to the one side in the Z direction. The plurality of bandpass filters are disposed on the support surface.Type: GrantFiled: December 21, 2022Date of Patent: September 5, 2023Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Kazumasa Murakami, Shinsuke Okada
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Patent number: 11740183Abstract: A method, a system, and a non-transitory computer readable medium for accurate Raman spectroscopy. The method may include executing at least one iteration of the steps of: (i) performing, by an optical measurement system, a calibration process that comprises (a) finding a misalignment between a region of interest defined by a spatial filter, and an impinging beam of radiation that is emitted from an illuminated area of a sample, the impinging beam impinges on the spatial filter; and (b) determining a compensating path of propagation of the impinging beam that compensates the misalignment; and (ii) performing a measurement process, while the optical measurement system is configured to provide the compensating path of propagation of the impinging beam, to provide one or more Raman spectra.Type: GrantFiled: November 24, 2020Date of Patent: August 29, 2023Assignee: Nova Ltd.Inventors: Elad Schleifer, Yonatan Oren, Amir Shayari, Eyal Hollander, Valery Deich, Shimon Yalov, Gilad Barak
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Patent number: 11740128Abstract: A system for non-invasively interrogating an in vivo sample for measurement of analytes comprises a pulse sensor coupled to the in vivo sample for detect a blood pulse of the sample and for generating a corresponding pulse signal, a laser generator for generating a laser radiation having a wavelength, power and diameter, the laser radiation being directed toward the sample to elicit Raman signals, a laser controller adapted to activate the laser generator, a spectrometer situated to receive the Raman signals and to generate analyte spectral data; and a computing device coupled to the pulse sensor, laser controller and spectrometer which is adapted to correlate the spectral data with the pulse signal based on timing data received from the laser controller in order to isolate spectral components from analytes within the blood of the sample from spectral components from analytes arising from non-blood components of the sample.Type: GrantFiled: July 13, 2020Date of Patent: August 29, 2023Assignee: SANGUIS CORPORATIONInventor: Jeffrey Owen Katz
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Patent number: 11725988Abstract: An optical assembly for an analyzer instrument for analysis of elemental composition of a sample using optical emission spectroscopy includes: an exciter generating an excitation focused at a target position to produce optical emission from the sample; and an optical arrangement including a light collection arrangement transferring the optical emission from the target position to a detector assembly's detector interface. The light collection arrangement includes: an off-axis parabolic light collecting mirror including an aperture, a lens arrangement including converging and diverging axicon lens portions, the lens arrangement positioned so its optical axis is parallel to that of the light collecting mirror and intersects a surface of the light collecting mirror at the aperture, and an off-axis parabolic focusing mirror having its focal point at the detector interface, the optical axis of the lens arrangement being parallel to that of the focusing mirror and intersects the focusing mirror's surface.Type: GrantFiled: May 18, 2022Date of Patent: August 15, 2023Assignee: HITACHI HIGH-TECH ANALYTICAL SCIENCE FINLAND OYInventor: Esa Räikkönen
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Patent number: 11719575Abstract: The present invention provides a transmission guided-mode resonant grating integrated spectroscopy device (transmission GMRG integrated spectroscopy device) characterized by comprising, disposed in this order on an optical detector array in which a plurality of diodes are mounted on a substrate made of a semiconductor: a transparent spacer layer; a waveguide layer; a transparent buffer layer provided as desired; a transmission metallic grating layer having a thickness causing surface plasmon; and a transparent protection film layer which is provided as desired.Type: GrantFiled: August 16, 2018Date of Patent: August 8, 2023Assignee: TOHOKU UNIVERSITYInventors: Yoshiaki Kanamori, Kazuhiro Hane, Daisuke Ema
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Patent number: 11714003Abstract: An optical sensor device may comprise an optical sensor comprising a set of sensor elements; an optical filter comprising one or more channels, wherein each channel, of the one or more channels, is configured to pass light associated with particular wavelengths to a subset of sensor elements, of the set of sensor elements, of the optical sensor; a phase mask configured to distribute a plurality of light beams associated with a subject in an encoded pattern on an input surface of the optical filter; and one or more processors. The one or more processors may be configured to obtain, from the optical sensor, sensor data associated with the subject and determine, based on the sensor data, spectral information associated with the subject. The one or more processors may determine, based on the sensor data and information associated with the encoded pattern, spatial information associated with the subject.Type: GrantFiled: January 27, 2022Date of Patent: August 1, 2023Assignee: VIAVI Solutions Inc.Inventors: William D. Houck, Valton Smith
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Patent number: 11714002Abstract: An optical system includes an optical element and an optical filter with a first set of channels and a second set of channels respectively associated with a first region and a second region of the optical filter. The optical element causes first light beams and second light beams associated with a subject to respectively fall incident on the first region within a first incidence angle range and on the second region within a second incidence angle range. A first channel, of the first set of channels, passes, based on the first incidence angle range, a set of the first light beams that are associated with a first subrange of a particular wavelength range. A second channel, of the second set of channels, passes, based on the second incidence angle range, a set of the second light beams that are associated with a second subrange of the particular wavelength range.Type: GrantFiled: August 8, 2022Date of Patent: August 1, 2023Assignee: VIAVI Solutions Inc.Inventor: William D. Houck
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Patent number: 11709123Abstract: A method for analyzing nucleated red blood cells in a blood sample includes obtaining fluorescence signals and scattered light signals of cells in a blood sample; classifying and counting ghost particles, white blood cells, and nucleated red blood cells in the blood sample according to the fluorescence signals and the scattered light signals; obtaining a characteristic value of a characteristic particle population related to the nucleated red blood cells; and ascertaining a final nucleated red blood cell detection result according to the classifying and counting result of the nucleated red blood cells and the characteristic value of the characteristic particle group.Type: GrantFiled: June 21, 2021Date of Patent: July 25, 2023Assignee: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.Inventors: Guanzhen Wang, Bo Ye, Huan Qi
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Patent number: 11709138Abstract: Information relating to a target molecule in a sample volume containing sample molecules is obtained by applying a sequence of temporally varying fields in a field direction to the sample volume caused by acoustic forces and/or by electromagnetic fields where the sequence of temporally varying fields is chosen to produce a sequence of at least two different perturbed molecular configurations for said target molecule in the sample and where the perturbed molecular configurations are at least in part correlated with the direction of said applied fields. A sequence of probe radiation is applied on the sample molecules and interaction radiation is collected for measuring amplitudes of the interaction radiation collected for a plurality of directions and/or polarizations which are related to the field direction. Where reference spectra are available from previous experiments, the method can be used for identifying a target molecule in the sample volume.Type: GrantFiled: July 28, 2021Date of Patent: July 25, 2023Inventors: David Allan Prystupa, John Stephen Pacak
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Patent number: 11703386Abstract: Disclosed is an instrument including a multipath, monolithic optical component, made up of a portion of a transparent material between two opposite faces of the component. One of the two faces of the component is formed by a first refracting surface, and the other face includes several second refracting surfaces which are juxtaposed. Each optical path of the component is formed by one of the second refracting surfaces in combination with a corresponding portion of the first refracting surface. One such component is suited for being part, within the instrument, of a detection module with multiple optical paths arranged in parallel, with a matrix photodetector shared by the optical paths. Such a detection module may be compact enough in order to be integrated into a cryostat cold screen, improving cooling thereof, and may be combined with an objective in order to form an instrument with multiple optical paths.Type: GrantFiled: December 13, 2019Date of Patent: July 18, 2023Assignee: OFFICE NATIONAL D'ETUDES ET DE RECHERCHES AÉROSPATIALESInventors: Guillaume Druart, Florence De La Barriere