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公开(公告)号:US20230251479A1
公开(公告)日:2023-08-10
申请号:US18015770
申请日:2021-08-06
发明人: Roman SCHMIDT , Winfried WILLEMER
CPC分类号: G02B21/0072 , G02B21/0036 , G02B21/0076 , G01N21/6456 , G01N2201/105
摘要: The invention relates to a method for localizing an emitter (F) in a sample (S) comprising illuminating the sample (S) with a stationary donut-shaped excitation beam (E), acquiring fluorescence photons; and estimating a position of the emitter (F) in the sample (S) from the acquired fluorescence photons. The invention further relates to an apparatus (1) for localizing an emitter (F) in a sample (S) comprising illumination means (10), acquisition means (20) and processing means (30) and a computer program comprising instruction to cause the apparatus (1) to execute the method for localizing an emitter (F).
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公开(公告)号:US11674882B2
公开(公告)日:2023-06-13
申请号:US17692876
申请日:2022-03-11
申请人: 1087 Systems, Inc.
发明人: Matthias Wagner
IPC分类号: G01N15/14 , G01N21/3577 , G02B21/00 , G01N21/39 , G01N21/53 , G01N15/06 , G01N15/00 , G01N21/35 , G01N21/3581 , G01N21/552 , G01N15/10
CPC分类号: G01N15/1436 , G01N15/00 , G01N15/06 , G01N15/147 , G01N15/1434 , G01N15/1475 , G01N21/35 , G01N21/3577 , G01N21/39 , G01N21/53 , G02B21/006 , G02B21/008 , G02B21/0032 , G02B21/0036 , G02B21/0064 , G01N21/3581 , G01N21/552 , G01N2015/0065 , G01N2015/0687 , G01N2015/0693 , G01N2015/1006 , G01N2015/1443 , G01N2015/1447 , G01N2015/1488 , G01N2015/1497 , G01N2021/399 , G01N2201/068 , G01N2201/105
摘要: An analyzer of a component in a sample fluid includes an optical source and an optical detector defining a beam path of a beam, wherein the optical source emits the beam and the optical detector measures the beam after partial absorption by the sample fluid, a fluid flow cell disposed on the beam path defining an interrogation region in the a fluid flow cell in which the optical beam interacts with the sample fluid and a reference fluid; and wherein the sample fluid and the reference fluid are in laminar flow, and a scanning system that scans the beam relative to the laminar flow within the fluid flow cell, wherein the scanning system scans the beam relative to both the sample fluid and the reference fluid.
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73.
公开(公告)号:US20180266940A1
公开(公告)日:2018-09-20
申请号:US15459209
申请日:2017-03-15
CPC分类号: G01N21/255 , G01J3/2889 , G01N21/27 , G01N21/718 , G01N2201/0833 , G01N2201/105 , G02B6/32 , G02B26/12
摘要: Systems and methods for examining spectral data over the course of a high speed event are described. The systems and methods can enable observation of the spectral evolution of a transient phenomenon into segment intervals on the order of, milliseconds or microseconds. The methods include reflecting light from an event off of a rotating mirror and sequentially delivering light from the mirror to a series of optical waveguides for sequential spectral analysis. The systems and methods can be useful in a wide variety of applications such as, LIBS applications; examination of high energy devices such as explosions or simulations of explosions; examination of deposition processes, e.g., coating formations; examination of chemical reactions; etc.
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74.
公开(公告)号:US20180180404A1
公开(公告)日:2018-06-28
申请号:US15388743
申请日:2016-12-22
发明人: Jeffrey H. Hunt , Jianing Shi , John Paul Changala
IPC分类号: G01B11/24
CPC分类号: G01B11/24 , G01J3/10 , G01J3/108 , G01J3/44 , G01J2003/102 , G01N21/636 , G01N21/65 , G01N2021/638 , G01N2021/655 , G01N2201/103 , G01N2201/105
摘要: Surface sensing systems and methods for imaging a scanned surface of a sample via sum-frequency vibrational spectroscopy are disclosed herein. The systems include a sample holder, a visible light source configured to direct a visible light beam incident upon a sampled location of the scanned surface and a tunable IR source configured to direct a tunable IR beam coincident with the visible light beam upon the sampled location. The systems also include a scanning structure configured to scan the visible light beam and the tunable IR beam across the scanned surface, and a light filter configured to receive an emitted beam from the scanned surface and to filter the emitted beam to generate a filtered light beam. The systems further include a light detection system configured to receive the filtered light beam, and an alignment structure. The methods include methods of operating the systems.
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公开(公告)号:US20180120246A1
公开(公告)日:2018-05-03
申请号:US15335822
申请日:2016-10-27
CPC分类号: G01N27/02 , G01N21/3563 , G01N21/3581 , G01N21/8422 , G01N21/95 , G01N22/02 , G01N2201/0696 , G01N2201/105
摘要: A method for nondestructive inspection of ceramic structures present as either a ceramic matrix composite structure or a ceramic based coating. Such non-metallic structures are used to provide thermal protection or weight reduction or both to aircraft and their components. The nonmetallic structure is scanned with an electromagnetic pulse in the range of 200 GHz to 4 THz. The electromagnetic pulse includes a plurality of frequencies within the Terahertz range and is not restricted to a single designated frequency. The frequency range is sensitive to changes in impedances and refractive index within the structure. After the electromagnetic pulse passes through the nonmetallic structure, it may be evaluated for changes in impedance in the nonmetallic structure at different locations, and, when present, whether the changes in impedance impact the ability of the structure to perform the function for which it was designed.
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公开(公告)号:US09958670B2
公开(公告)日:2018-05-01
申请号:US15270311
申请日:2016-09-20
发明人: Ron Naftail , Boris Golberg , Rami Elichai
CPC分类号: G02B26/10 , G01N21/8806 , G01N21/9501 , G01N2201/105 , G02B21/002 , G02B27/0966
摘要: A scanning system that includes an illumination module that is configured to scan, at a first direction, an elongated radiation spot over an object; and a collection module that is configured to (a) collect a collected radiation beam from the object, and (b) optically manipulate the collected radiation beam to provide a counter-scan beam is directed towards a set of detection units and has a focal point that is positioned at a same location regardless of the propagation of the elongated radiation spot along the first direction.
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公开(公告)号:US09863929B2
公开(公告)日:2018-01-09
申请号:US14383495
申请日:2013-03-07
申请人: INNOVATIV VISION AB
发明人: Anders Olsson , Erik Serrano , Jan Oscarsson , Bertil Enquist , Marie Johansson , Bo Källsner
IPC分类号: G01N33/46 , G01N21/898 , G01N3/02
CPC分类号: G01N33/46 , G01N3/02 , G01N21/8986 , G01N2201/06113 , G01N2201/105
摘要: The present disclosure relates to a method and device for evaluating a wooden board with an elongated direction. Data indicating fiber orientation over the surface of the board is acquired and for a number of board sub-portions a nominal local modulus of elasticity, MOE, is determined based on the fiber orientation data and a nominal material parameter. A nominal global MOE in the elongated direction for the wooden board as a whole is generated and compared with a secondary global MOE. Based on the fiber orientation data and this comparison an estimated local modulus of elasticity, MOE, in said elongated direction is generated for a number of board sub-portions. This data may be used e.g. for reliable strength grading of wooden boards.
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公开(公告)号:US09841371B2
公开(公告)日:2017-12-12
申请号:US14516772
申请日:2014-10-17
发明人: Kevin J. Knopp , Robert L. Green , Brendon D. Tower , Christopher D. Brown , Gregory H. Vander Rhodes
IPC分类号: G01N21/17 , G01J3/02 , G01J3/44 , G01N21/47 , G01N21/65 , G01J3/42 , G01N21/55 , G01N21/59 , G01N21/35
CPC分类号: G01N21/17 , G01J3/02 , G01J3/0232 , G01J3/0262 , G01J3/0264 , G01J3/0272 , G01J3/0289 , G01J3/0291 , G01J3/42 , G01J3/44 , G01J3/4412 , G01N21/47 , G01N21/4738 , G01N21/55 , G01N21/59 , G01N21/65 , G01N2021/3595 , G01N2201/0221 , G01N2201/0612 , G01N2201/062 , G01N2201/105 , G01N2201/125
摘要: Disclosed are apparatus, kits, methods, and systems that include a radiation source configured to direct radiation to a sample; a detector configured to measure radiation from the sample; an electronic processor configured to determine information about the sample based on the measured radiation; a housing enclosing the source, the detector, and the electronic processor, the housing having a hand-held form factor; an arm configured to maintain a separation between the sample and the housing, the arm including a first end configured to connect to the housing and a second end configured to contact the sample; and a layer positioned on the second end of the arm, the layer being configured to contact the sample and to transmit at least a portion of the radiation from the sample to the detector.
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公开(公告)号:US20170211982A1
公开(公告)日:2017-07-27
申请号:US15217493
申请日:2016-07-22
发明人: Ralf Lenigk , Mark Marshall Meyers , Victor Petrovich Ostroverkhov , Timothy Toepfer , Keith Michael Looney , Terry Lee Saunders , Kevin Paul Flood Nichols , Matthew P. Horning , Benjamin K. Wilson , Daniel Keith Connors , David Gasperino
IPC分类号: G01J5/10 , G01J5/08 , G01N33/543
CPC分类号: G01N21/171 , G01N21/8483 , G01N25/00 , G01N33/49 , G01N2021/1714 , G01N2201/105 , G01N2201/126 , G02B26/101
摘要: Disclosed is a low-cost, portable photo thermal spectroscopy (PTS) reader for use in detecting the presence of diseases in the bodily fluid of affected patients. The PTS reader is designed to be durable, easy to use and provide readings from the Lateral Flow Assay (LFA) with rapid results. Also provided are methods of use.
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公开(公告)号:US20170184504A1
公开(公告)日:2017-06-29
申请号:US15313420
申请日:2015-08-13
发明人: Naoki KOHARA
CPC分类号: G01N21/65 , G01J3/10 , G01N2021/655 , G01N2201/06113 , G01N2201/0697 , G01N2201/105 , G02B21/0032 , G02B21/0076 , G02F1/3534 , H01S3/13 , H01S3/2391
摘要: A pulsed light synchronizer synchronizes a first pulsed light having a first period and a second pulsed light and having a second period equal to the first period with each other. A third pulsed light is acquired by providing a first delay time between two pulsed lights acquired by dividing the first pulsed light, and by multiplexing the pulsed lights acquired from the first pulsed light. A fourth pulsed light is acquired by providing a second delay time between two pulsed lights acquired by dividing the second pulsed light, and by multiplexing the pulsed lights acquired from the second pulsed light. The pulsed light synchronizer detects, through a detector, a pulsed light acquired by multiplexing the third and fourth pulsed lights, and adjusts at least one of the first and second periods based on a timing difference between the third and fourth pulsed lights acquired from the detector.
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