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公开(公告)号:US20240423517A1
公开(公告)日:2024-12-26
申请号:US18827042
申请日:2024-09-06
Applicant: Fresenius Medical Care Holdings, Inc.
Inventor: Louis LeeGrande Barrett
IPC: A61B5/1455 , A61B5/00 , G01J1/02 , G01J1/44 , G01J3/02 , G01J3/28 , G01J3/42 , G01N15/01 , G01N15/06 , G01N15/075 , G01N21/27 , G01N21/31 , G01N21/3577 , G01N33/49
Abstract: A measurement system for measuring blood characteristics includes a controller, an emitter, a sensor, and a reference sensor. The emitter emits light at a plurality of wavelengths from a first side of a blood flow channel to a second side of the blood flow channel. The sensor is provided on the second side of the blood flow channel. The reference sensor is provided on the first side of the blood flow channel. The controller compensates measurements from the sensor based upon measurements from the reference sensor. The reference sensor may be disposed in a position to increase noise immunity of the measurement system. The measurement system may be connected to or part of a dialysis system.
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公开(公告)号:US20240418566A1
公开(公告)日:2024-12-19
申请号:US18449455
申请日:2023-08-14
Applicant: Taiwan-Asia Semiconductor Corporation
Inventor: You-Hsien CHANG , Yan-Ting LIU
Abstract: The present invention provides an ambient light sensor with ultraviolet light detection function, which is adopted to receive external light for sensing. The ambient light sensor comprises a visible light sensing chip and a wavelength conversion layer. The visible light sensing chip is used for sensing light corresponding to the response band of visible light, and the visible light sensing chip includes a light receiving surface. The wavelength conversion layer is used to convert light corresponding to a specific ultraviolet light band of the external light into light corresponding to a response band of visible light, and the wavelength conversion layer covers at least a part of the light receiving surface.
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公开(公告)号:US20240402004A1
公开(公告)日:2024-12-05
申请号:US17940882
申请日:2022-09-08
Applicant: PsiQuantum Corp,
Inventor: Chia-Jung Chung , Faraz Najafi , George Kovall , Vitor R. Manfrinato , Vimal Kamineni , Mark Thompson , Syrus Ziai
Abstract: A superconductor device includes a barrier layer over a substrate including silicon, the barrier layer including silicon and nitrogen, and a seed layer for a superconductor layer over the barrier layer, the seed layer including aluminum and nitrogen, and superconductor layer over the seed layer, the superconductor layer including a layer of a superconductor material, the barrier layer serving as an oxidation barrier between the layer superconductor material and the substrate. In some embodiments, the superconductor device includes a waveguide and a metal contact at a sufficient distance from the waveguide to prevent optical coupling between the metal contact and the waveguide.
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公开(公告)号:US12092517B2
公开(公告)日:2024-09-17
申请号:US17651013
申请日:2022-02-14
Applicant: View, Inc.
Inventor: Stephen Clark Brown , Dhairya Shrivastava , Jason Zedlitz , Trevor Frank , Jue Wang , Alexander Rumer , Dennis Mullins , Kevin Kazuo Kaneshiro
CPC classification number: G01J1/4228 , E06B9/24 , E06B9/68 , G01J1/0271 , G01J1/0474 , G01J5/10 , E06B2009/2464 , E06B2009/2476 , E06B2009/6818 , G01J2001/4266
Abstract: Various implementations relate generally to multi-sensor devices. Some implementations more particularly relate to a multi-sensor device including a ring of radially-oriented photosensors. Some implementations more particularly relate to a multi-sensor device that is orientation-independent with respect to a central axis of the ring. Some implementations of the multi-sensor devices described herein further include one or more additional sensors. For example, some implementations include an axially-directed photosensor. Some implementations also can include one or more temperature sensors configured to sense an exterior temperature, for example, an ambient temperature of an outdoors environment around the multi-sensor. Additionally or alternatively, some implementations include one or more of an infrared sensor or infrared sensors, a cellular communication circuit, and a GPS module.
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公开(公告)号:US20240288304A1
公开(公告)日:2024-08-29
申请号:US18649220
申请日:2024-04-29
Applicant: ECLIPSE Rx, LLC
Inventor: Brian M. Matthys
IPC: G01J1/42 , G01J1/02 , H04B1/3827
CPC classification number: G01J1/429 , G01J1/0219 , H04B1/385 , G01J1/0247 , G01J2001/4266
Abstract: A system for monitoring ultraviolet (UV) exposure of a wearer. The system comprises a wearable device operable to sense UV radiation levels to which the wearer is exposed, and to transmit UV radiation information. The system further comprises an external computing device in remote communication with the wearable device, operable to receive the UV radiation information from the wearable device and configured to determine the wearer's real-time UV index value and the wearer's daily cumulative percentage of minimal erythema dose based upon the UV radiation information.
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公开(公告)号:US20240271994A1
公开(公告)日:2024-08-15
申请号:US18569035
申请日:2022-06-11
Applicant: CAM2 TECHNOLOGIES, LLC
Inventor: Gregg Ressler , Jonathan A Frattaroli , David W Schiering , John A Seelenbinder , Kenneth C Schreiber , Mark Stoltze , James McWilliams , Anthony W DiDomenico
IPC: G01J1/02 , G01J3/02 , G01J3/453 , G01N21/35 , G01N21/3504
CPC classification number: G01J1/0233 , G01J3/0208 , G01J3/021 , G01J3/027 , G01J3/453 , G01N21/3504 , G01N2021/3595 , G01N2201/0221
Abstract: A gas and vapor analyzer system and method of detecting a gas or vapor sample are provided. An FTIR spectroscopy system of an analyzer system comprises an interferometer adapted to modulate an excitation signal. A gas cell is adapted to receive the modulated excitation signal and focus the modulated excitation signal within the gas cell via an input lens. An off-axis multiple reflection geometry is adapted to receive the focused modulated excitation signal and pass the focused modulated excitation signal through a gas or vapor phase specimen via a plurality of beam paths skewed relative to a longitudinal axis of the cell to generate an optical sample signal. An exit lens is adapted to direct the optical sample signal from the gas cell to an IR radiation detector, and a controller is adapted to identify a detected gas and vapor sample based on the optical sample signal.
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公开(公告)号:US12055434B2
公开(公告)日:2024-08-06
申请号:US17720093
申请日:2022-04-13
Applicant: MicaSense, Inc.
Inventor: Justin Bates McAllister , Steven Matthew Larsen
CPC classification number: G01J1/0474 , G01J1/0271 , G01J1/0488 , G01J1/4228 , G01J3/0205 , G01J3/0291 , G01J3/2823 , G02B1/04 , G01J2001/448 , G01J2003/2826
Abstract: The present disclosure is directed to irradiance sensing devices and methods. One such device includes a housing and an optical diffuser coupled to the housing. The housing has an opening that extends into the housing from an outer surface, and the opening has a circular shape at the outer surface of the housing. The optical diffuser has a first region that extends at least partially beyond the outer surface of the housing and a second region housed within the housing. The first region of the optical diffuser has a curved surface, and the optical diffuser includes a cavity extending at least partially into the second region.
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公开(公告)号:US20240183717A1
公开(公告)日:2024-06-06
申请号:US18449835
申请日:2023-08-15
Applicant: Mobile Physics Ltd.
Inventor: Erez WEINROTH
CPC classification number: G01J5/0025 , G01J1/0219 , G01J1/0228 , G01J1/429 , G01J2001/4266
Abstract: A method and system for personal environmental monitoring using a mobile device are provided herein. The method may include: determining an ultraviolet index, “UVI”, in the vicinity of the mobile device, based on data received from the mobile device; determining a modified UVI, “m-UVI”, based on at least one of further data received from the mobile device and data input by a user of the mobile device; determining a predicted exposure of the user of the mobile device, based on the m-UVI; determining a minimal erythemal dose, “MED”, of the user based on an input skin type of the user; providing an erythema timer based on the m-UVI and the MED; and continually updating the erythema timer based on changing environmental or user conditions, wherein the received data corresponds to at least one of: a current time; a geolocation of the mobile device; and an altitude of the mobile device.
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公开(公告)号:US20240183707A1
公开(公告)日:2024-06-06
申请号:US18439265
申请日:2024-02-12
Applicant: Waymo LLC
CPC classification number: G01J1/0238 , G01J1/0411 , G01J1/0437 , G01J1/0488 , G01J1/44 , H04N25/00 , G01J2001/4446
Abstract: Methods, systems, and apparatus, for a stray-light testing station. In one aspect, the stray-light testing station includes an illumination assembly including a spatially extended light source and one or more optical elements arranged to direct a beam of light from the spatially extended light source along an optical path to an optical receiver assembly including a lens receptacle configured to receive a lens module and position the lens module in the optical path downstream from the parabolic mirror so that the lens module focuses the beam of light from the spatially extended light source to an image plane, and a moveable frame supporting the optical receiver assembly including one or more adjustable alignment stages to position the optical receiver assembly relative to the illumination assembly such that the optical path of the illumination assembly is within a field of view of the optical receiver assembly.
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公开(公告)号:US20240151577A1
公开(公告)日:2024-05-09
申请号:US18281218
申请日:2022-02-16
Applicant: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE , UNIVERSITE DE RENNES , SAFRAN ELECTRONICS & DEFENSE
Inventor: Quentin TRICAS , Patrice FOUTREL , Philippe BESNIER , Xavier CASTEL , Claire LE PAVEN
CPC classification number: G01J1/02 , H05K9/0058 , H05K9/0064 , H05K9/0071 , G01J2001/0276
Abstract: A system for controlling the activation/deactivation of an electromagnetic shielding screen of a porthole or a protective window of an optoelectronic equipment, which includes, a radiofrequency electromagnetic sensor, with a bandwidth adapted to a cut-off band of said shielding screen corresponding to a range of electromagnetic fields to be blocked, connected to a detector-rectifier with a sensitivity higher than a minimum value of the power of an electromagnetic field to be blocked by means of said shielding screen and a device for activating/deactivating said electromagnetic shielding screen, said detector-rectifier being configured, in the presence of the electromagnetic field with a power exceeding said minimum value, to activate said device for activating/deactivating the electromagnetic shielding screen by capturing the electromagnetic energy supplied by said electromagnetic fields with a power exceeding said minimum value.
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