Patents Examined by Md M Rahman
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Patent number: 11965824Abstract: A device for screening of a biological sample in a container includes a lighting system having a radiation source, an analysis station having an optical detector and controller. The lighting system includes a filter holder device for selecting two radiations with different wavelengths. The analysis station includes a system for optical detection of the container before analysis of the sample, which includes a backlight panel and an illuminator for illuminating the container and to allow the optical detector to acquire an image of the container and send to the controller information based on the image. The controller controls a rotation system, set up in the analysis station, to position the container so that, in the analysis phase of the sample, the radiation irradiates the sample at an inspection window and a label is arranged on an opposite side with respect to that from which the radiation originates.Type: GrantFiled: May 7, 2020Date of Patent: April 23, 2024Assignee: Inpeco SAInventor: Gianandrea Pedrazzini
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Patent number: 11965822Abstract: A light emitting apparatus has light emitting units. The light emitting units can be respectively provided with current densities, so that the light emitted by each of the light emitting unit has a light intensity, wherein the current densities are different from each other, or partial of the current densities are different from each other. A number of the light emitting units can be larger than or equal to four, all of the four lighting frequencies of the four light emitting units are different from each other, or partial of the four lighting frequencies of the four light emitting units are identical to each other, and the light emitting apparatus and the object under test rotate relative to each other. A light emitting method, a spectrum detection method and a lighting correction method are also illustrated for increasing SNR, correcting the light intensity or the spectrum signal.Type: GrantFiled: May 18, 2021Date of Patent: April 23, 2024Assignee: MEGA CRYSTAL BIOTECHNOLOGY SINGAPORE PTE. LTDInventors: Yi-Sheng Ting, Yu-Tsung Chen
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Patent number: 11965984Abstract: A night vision device with distance measurement function is configured to obtain a distance between a target object and the night vision device with distance measurement function by inputting a size of the target object and by using a focal length of an objective lens unit, a pixel information of an image sensing module, and a resolution of a display unit. In this way, a simple, fast and inexpensive distance measurement can be achieved without the conventional laser rangefinder.Type: GrantFiled: September 17, 2021Date of Patent: April 23, 2024Assignee: NEW POCKET DEVICE CORP.Inventor: Pei Hsiang Chang
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Patent number: 11965652Abstract: A mounting system for a laser detection sensor in a ductwork for the detection of unburnt fuel is provided. The mounting system includes a laser transmitter mount configured to provide adjustment of a laser transmitter and a laser receiver mount configured to provide adjustment of a laser receiver. The mounting system also includes a laser path extending between the laser transmitter and the laser receiver that includes an entrance port in the ductwork and an exit port in the ductwork. The mounting system also includes a flexible joint in the mounting system, where the flexible joint is configured to isolate at least one of the laser transmitter and the laser receiver from movement of the ductwork.Type: GrantFiled: March 16, 2022Date of Patent: April 23, 2024Assignee: Valmet ABInventors: Mikhail Y. Shekhter, Kristen K. Bandle, Robert H. Miller, III
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Patent number: 11959801Abstract: Shortwave infrared (SWIR) hyperspectral imaging (HSI) systems comprise a supercontinuum laser source configured to illuminate objects and a receiver comprising a spectrometer configured to receive light reflected from the objects. In some cases, hyperspectral images can be created by raster scanning of the source/receiver across a scene. The supercontinuum laser source provides active illumination to allow collection of hyperspectral imagery during day (including overcast conditions) and night.Type: GrantFiled: September 1, 2022Date of Patent: April 16, 2024Inventors: James F. Coward, David Alan Pechner, Gregory Mitchell, Ji Li
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Patent number: 11950882Abstract: A photoacoustic remote sensing system for imaging a subsurface structure in a sample, comprising exactly one laser source configured to generate a pulsed or intensity-modulated excitation beam configured to generate ultrasonic pressure signals in the sample at an excitation location, and an interrogation beam incident on the sample at the excitation location, a portion of the interrogation beam returning from the sample that is indicative of the generated ultrasonic pressure signals, an optical system configured to focus the excitation beam and the interrogation beam below a surface of the sample, a detector configured to detect the returning portion of the interrogation beam, and a processor configured to calculate an image of the sample based on a detected intensity modulation of the returning portion of the interrogation beam from below the surface of the sample.Type: GrantFiled: December 21, 2022Date of Patent: April 9, 2024Assignee: ILLUMISONICS INC.Inventors: Parsin Haji Reza, Kevan Bell
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Patent number: 11953344Abstract: A dust-proof sensing device includes a mechanical body, a feeding path, a first photoelectric sensor disposed above the feeding path, a second photoelectric sensor disposed under the feeding path, and an upper bracket. The mechanical body has a feeding path. The upper bracket is mounted above the feeding path. The upper bracket has an upper fastening portion fastened to the mechanical body, an upper wedging portion fastened at the upper fastening portion, an L-shaped upper light guiding holder fastened at the upper fastening portion, and a first light guider fastened at the upper light guiding holder. The upper fastening portion has a first inclined section. An inner edge of an upper surface of the first inclined section is intersected with a top edge of an inner surface of the upper wedging portion to form a clamping angle.Type: GrantFiled: April 11, 2022Date of Patent: April 9, 2024Assignee: Foxlink Image Technology Co., Ltd.Inventors: You Chung Chou, Kuan Cheng Huang
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Patent number: 11944448Abstract: A system and method for adaptive illumination, the imaging system comprising an excitation source having a modulator, which generates a pulse intensity pattern having a first wavelength when the excitation source receives a modulation pattern. The modulation pattern is a data sequence of a structural image of a sample. An amplifier of the imaging system is configured to receive and amplify the pulse intensity pattern from the modulator. A frequency shift mechanism of the imaging system shifts the first wavelength of the pulse intensity pattern to a second wavelength. A laser scanning microscope of the imaging system receives the pulse intensity pattern having the second wavelength.Type: GrantFiled: October 5, 2022Date of Patent: April 2, 2024Assignee: Cornell UniversityInventors: Chris Xu, Kriti Charan, Bo Li, Michael Buttolph
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Patent number: 11940326Abstract: A spectroscopic analysis device includes: a film that contacts a sample subject to spectroscopic analysis; a first irradiator that irradiates a first irradiation light having transition energy to decompose attached material attached to a boundary surface of the film; and an optical waveguide that transmits the first irradiation light irradiated from the first irradiator. A first evanescent wave, based on the first irradiation light, is generated on a front surface of the optical waveguide, and is then projected on an attached region of the attached material.Type: GrantFiled: August 19, 2021Date of Patent: March 26, 2024Assignee: Yokogawa Electric CorporationInventors: Kodai Murayama, Toshiyuki Saruya, Fumie Watanabe, Risa Hara
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Patent number: 11937924Abstract: The present invention refers to a device (1) and a method of measuring a parameter of blood, preferably correlated to the presence or concentration of oxygen in blood. The invention provides to: excite a photosensitive element (18?) in contact with blood by excitation pulses, detect light responses of the photosensitive element corresponding to the excitation pulses, and analyze the plurality of luminescence decay curves at least two time windows (t1-tN). Moreover, the invention provides to: detect one or more light answer analog information regarding the luminescence curve decay at each time window, convert the analog information into digital data, process the digital data and the actual temperature value of blood by taking into account a plurality of data of previous measures of the parameter of blood performed during a previous training, and determine, as a result of the processing step, at least one value of said parameter of blood.Type: GrantFiled: February 25, 2022Date of Patent: March 26, 2024Assignee: DATAMED S.R.L.Inventors: Giampiero Porro, Alessandro Torinesi, Roberto Pozzi, Giovanna Quarto, Luca Bolzoni
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Patent number: 11940371Abstract: The present disclosure provides apparatuses, systems, and methods for performing particle analysis through flow cytometry at comparatively high event rates and for gathering high resolution images of particles.Type: GrantFiled: December 21, 2022Date of Patent: March 26, 2024Assignee: Life Technologies CorporationInventors: Gregory Kaduchak, Michael Ward
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Patent number: 11927676Abstract: Systems and methods determine an angle of an articulated trailer relative to a tractor that the trailer is hitched to. An optical encoder is positioned beneath a fifth-wheel of a tractor to couples with a kingpin of the trailer when the trailer is hitched to the tractor. The optical coupler has a rotating shaft that may include pins that physically interact with the kingpin and/or may include a magnet that magnetically attaches to the kingpin. A clearance and cleaning block may be positioned on the spring plate to interact with a bottom surface of a kingpin of the trailer during hitching of the trailer to the tractor. A LIDAR attached to the tractor may detect a front end of the trailer to determine the trailer angle relative to the tractor.Type: GrantFiled: June 23, 2022Date of Patent: March 12, 2024Assignee: Outrider Technologies, Inc.Inventors: Jonathan Record, Robert Grabbe, Lawrence Klein, Floyd Henning
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Patent number: 11921031Abstract: A gas sensor comprises an enclosure configured to receive a gas. The enclosure comprises a sidewall extending, around a transverse axis, between a first wall and a second wall. The sensor also comprises a light source configured to emit a light wave that propagates in the enclosure and forms, from the light source, a first light cone. A measuring photodetector is configured to detect the light wave emitted by the light source and propagated through the enclosure. The first wall and the second wall each comprise at least one reflective surface, forming a portion of an ellipsoid of revolution. Each reflective surface is associated with a rank n, n being an integer greater than or equal to 1.Type: GrantFiled: April 22, 2020Date of Patent: March 5, 2024Assignee: ELICHENSInventor: Hélène Duprez
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Patent number: 11921040Abstract: The gas absorption spectroscopic measurement device according to one embodiment of the present invention is provided with: a laser irradiation unit (1); and optical resonator (2), and a first detection unit (3) for detecting light taken out of the optical resonator (2). The gas absorption spectroscopic measurement device acquires the component concentration of a gas to be measured by CRDS (Cavity Ring-Down Spectroscopy) measurement.Type: GrantFiled: September 12, 2019Date of Patent: March 5, 2024Assignee: Shimadzu CorporationInventor: Kazune Mano
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Patent number: 11924356Abstract: A method for authenticating an object, comprising determining a physical dispersion pattern of a set of elements, determining a physical characteristic of the set of elements which is distinct from a physical characteristic producible by a transfer printing technology, determining a digital code associated with the object defining the physical dispersion pattern, and authenticating the object by verifying a correspondence of the digital code with the physical dispersion pattern, and verifying the physical characteristic.Type: GrantFiled: March 6, 2023Date of Patent: March 5, 2024Assignee: CoPilot Ventures Fund III LLCInventor: Jay Fraser
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Patent number: 11913833Abstract: An optical device may comprise an array of sensor elements and an array of optical channels disposed on the array of sensor elements. At least one optical channel of the array of optical channels may be configured to pass bandpass filtered light to at least one sensor element of the array of sensor elements. At least one other optical channel of the array of optical channels may be configured to pass non-bandpass filtered light to at least one other sensor element of the array of sensor elements.Type: GrantFiled: June 17, 2022Date of Patent: February 27, 2024Assignee: VIAVI Solutions Inc.Inventors: Valton Smith, William D. Houck
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Patent number: 11914181Abstract: Provided are an optical filter and a spectrometer including the optical filter. The optical filter includes at least one first filter element having a first center wavelength of a first wavelength band, and at least one second filter element arranged on a same plane as the at least one first filter element, the at least one second filter element having a second center wavelength of a second wavelength band. The at least one first filter element includes a first bandpass filter including a plurality of first Bragg reflective layers and at least one first cavity provided between the plurality of first Bragg reflective layers, and a first multi-layer provided on the first bandpass filter, the first multi-layer having a center wavelength different than the first center wavelength of the first Bragg reflective layers in order to block light of a wavelength band other than the first wavelength band.Type: GrantFiled: December 23, 2020Date of Patent: February 27, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyochul Kim, Younggeun Roh, Yeonsang Park, Jaesoong Lee
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Patent number: 11913869Abstract: An airborne, gas, or liquid particle sensor with multiple particle sensor blocks in a single particle counter. Each sensor would sample a portion of the incoming airstream, or possibly a separate airstream. The various counters could be used separately or in concert.Type: GrantFiled: January 27, 2023Date of Patent: February 27, 2024Assignee: Particles Plus, Inc.Inventors: David Pariseau, Adam Giandomenico
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Patent number: 11903755Abstract: A non-contact angle measuring apparatus includes a matter-wave and energy (MWE) particle source and a detector. The MWE particle source is used for generating boson or fermion particles. The detector is used for detecting a plurality peaks or valleys of an interference pattern generated by 1) the boson or fermion particles corresponding to a slit, a bump, or a hole of a first plane and 2) matter waves' wavefront-split associated with the boson or fermion particles reflected by a second plane, wherein angular locations of the plurality peaks or valleys of the interference pattern, a first distance between a joint region of the first plane and the second plane, and a second distance between the detector and the slit are used for deciding an angle between the first plane and the second plane.Type: GrantFiled: June 24, 2020Date of Patent: February 20, 2024Inventors: Weng-Dah Ken, Fang-Chi Kan
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Method for identifying chemical and structural variations through terahertz time-domain spectroscopy
Patent number: 11906424Abstract: A terahertz scanner for detecting irregularities, such as chemical or structural variations, in a sample and methods of use thereof are described. The described terahertz scanner and algorithms allow for direct, high-sensitivity, high-throughput, and non-invasive detection of irregularities that range from chemical contaminant to material defects in a variety of substrates and settings.Type: GrantFiled: October 1, 2020Date of Patent: February 20, 2024Assignee: The Regents of the University of CaliforniaInventors: Mona Jarrahi, Nezih Tolga Yardimci