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公开(公告)号:US20240344999A1
公开(公告)日:2024-10-17
申请号:US18293540
申请日:2021-08-13
申请人: Canpack S.A.
CPC分类号: G01N21/909 , G01N21/8806 , G01N2021/8816 , G01N2021/8845
摘要: A method of determining a condition of an interior of a can may include illuminating an interior of one can of a plurality of cans on a production line using at least one light source. The method may include imaging the interior of the one can while the interior is illuminated by the at least one light source. The method may include determining whether a state of the interior of the one can matches a predetermined state based on an image of the interior of the can.
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公开(公告)号:US12072289B2
公开(公告)日:2024-08-27
申请号:US17442158
申请日:2020-01-29
发明人: Tomonori Nakamura
CPC分类号: G01N21/6456 , G01N21/62 , G01N21/63 , G01N21/64 , G01N21/6458 , G01N21/6489 , G01N21/8806 , G01N21/8851 , G01N21/9501 , G01N21/9505 , G01N2021/0112 , G01N2021/6421 , G01N2021/6463 , G01N2021/6484 , G01N2021/8845
摘要: An inspection apparatus is an inspection apparatus for inspecting a sample on which a plurality of light-emitting elements is formed, and includes an excitation light source that generates excitation light to irradiate the sample, a camera that images fluorescence having a wavelength longer than a reference wavelength in fluorescence from the light-emitting elements, and a control apparatus that determines a quality of each of the light-emitting elements based on fluorescence imaged by the camera, in which the reference wavelength is a wavelength obtained by adding a full width at half maximum of a normal fluorescence spectrum of the light-emitting element to a peak wavelength of the normal fluorescence spectrum.
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公开(公告)号:US12038387B2
公开(公告)日:2024-07-16
申请号:US17602890
申请日:2020-04-09
IPC分类号: G01N21/896 , G01N21/88
CPC分类号: G01N21/896 , G01N2021/8845
摘要: A method (and system) for the identification of defects in transparent slabs comprises at least the phases of supply of at least one transparent slab to be inspected; acquisition of at least one image of at least one portion of the slab along an acquisition line; identification of at least one defect in the slab depending on the acquired image; at least one emission phase of at least one light radiation transmitted inside the slab along an emission line substantially transverse to the acquisition line and adapted to be incident with at least one defect in the slab in order to identify the position thereof, the light radiation incident with the defect being diffused by the latter at least in part outside the slab.
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公开(公告)号:US11948293B2
公开(公告)日:2024-04-02
申请号:US17163543
申请日:2021-01-31
发明人: Wolfgang Hoegele
CPC分类号: G06T7/001 , G01N21/8806 , G06T7/11 , G01N2021/8845 , G06T2207/10004
摘要: A position of an object is determined by optically capturing at least one capture structure arranged at the object or at a reference object captured from the object and thereby obtaining capture information, the at least one capture structure having a point-symmetrical profile of an optical property that varies along a surface of the capture structure, transforming a location-dependent mathematical function corresponding to the point-symmetrical profile of the optical property into a frequency domain, forming a second frequency-dependent mathematical function from a first frequency-dependent mathematical function, wherein the second mathematical function is formed from a relationship of in each case a real part and an imaginary part of complex function values of the first frequency-dependent mathematical function, and forming at least one function value of the second frequency-dependent mathematical function and determining the same as location information about a location of a point of symmetry of the location-dependent mathematical function.
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公开(公告)号:US11890852B2
公开(公告)日:2024-02-06
申请号:US17212831
申请日:2021-03-25
发明人: Mark R. Gurvich , Georgios S. Zafiris , Kevin Thomas Gryk , Brayton Reed , Joyel M. Schaefer , Michael King
CPC分类号: B32B7/023 , B32B33/00 , G01N21/6447 , G01N21/8806 , B32B2262/101 , B32B2262/106 , B32B2307/422 , B32B2597/00 , B32B2605/18 , G01N2021/8845
摘要: A polymer-matrix fiber-reinforced composite structure includes a plurality of polymer composite layers having at least one polymer composite layer that includes a first polymer-matrix and a first fluorescent agent interspersed through the first polymer-matrix. Damage to the polymer composite structure results in a change in fluorescence at the point of damage. A method for detecting damage in the polymer composite structure described above including the steps of applying light having a wavelength selected to induce fluorescence in the first fluorescent agent to the polymer composite structure, detecting a detected fluorescence pattern, and comparing the detected fluorescence pattern to a predetermined normal fluorescence pattern.
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公开(公告)号:US11733173B1
公开(公告)日:2023-08-22
申请号:US18092382
申请日:2023-01-02
IPC分类号: G01N21/88
CPC分类号: G01N21/8806 , G01N2021/8809 , G01N2021/8845 , G01N2021/8848
摘要: An optical scanning system includes a first radiating source capable of outputting a first source light beam, a second radiating source capable of outputting a second source light beam, a first time-varying beam reflector configured to direct the first source light beam and the second source light beam toward the sample, a scan lens configured to focus the first source light beam and the second source light beam reflected by the first time-varying beam reflector onto the sample, and a compound ellipsoidal collector configured to direct light scattered from the sample toward a scattered radiation detector. The optical scanner causes one of the first or second source light beams to be directed towards a sample at an incident angle. The first light beam has a first wavelength, the second light beam has a second wavelength, and the first wavelength and the second wavelength are not the same.
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公开(公告)号:US20230262341A1
公开(公告)日:2023-08-17
申请号:US18166772
申请日:2023-02-09
发明人: Haruki KABASHIMA
CPC分类号: H04N23/74 , H04N23/71 , G01N21/8851 , G01N21/8806 , G01N2021/8845
摘要: A physical body inspection system includes a light source device, an image pickup device and a display. The light source device is configured to apply light in a predetermined wavelength band to a physical body, the physical body being an inspection object, the predetermined wavelength band being a wavelength band in wavelength bands constituting environment light at an inspection time-of-day, and the light in the predetermined wavelength band being low in intensity. The inspection time-of-day is a time of day when the physical body is inspected. The image pickup device is configured to pick up an image of the physical body. The display is configured to display the picked-up image of the physical body.
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公开(公告)号:US20180172602A1
公开(公告)日:2018-06-21
申请号:US15579574
申请日:2016-06-03
发明人: Christian Beck
IPC分类号: G01N21/90 , G01N21/958
CPC分类号: G01N21/9036 , G01N21/90 , G01N21/9009 , G01N21/9018 , G01N21/9027 , G01N21/958 , G01N2021/8845 , G01N2201/06146 , G01N2201/0636
摘要: An inspection system having a light source, a mirror sensor, and an image sensor. The mirror assembly is aligned with the camera; the light is reflected from the container to the camera, and the camera creates multiple images of the container at a viewing angle. The multiple images are analyzed to detect defects.
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公开(公告)号:US20180038804A1
公开(公告)日:2018-02-08
申请号:US15316326
申请日:2015-05-07
申请人: KHS GmbH
发明人: Carsten Buchwald , Jürgen-Peter Herrmann , Marius Michael Herrmann , Wolfgang Schorn , Xiang Zhang
CPC分类号: G01N21/9054 , G01N21/8806 , G01N21/909 , G01N2021/8845
摘要: An inspection device for inspecting screw-closures on bottles includes a rotationally-symmetric lens disposed above a bottle's screw-closure and having a convex portion and a flat aspheric portion, a first lighting-unit for illuminating the screw-closure, and a camera located above the lens and connected to an image processor.
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公开(公告)号:US09792515B2
公开(公告)日:2017-10-17
申请号:US13959392
申请日:2013-08-05
发明人: Jae Hun Song
CPC分类号: G06K9/2036 , G01N21/8806 , G01N21/8901 , G01N21/8903 , G01N2021/8845 , G01N2021/8918 , G06K2209/01
摘要: An apparatus and a method recognizes stamped characters, detects stamped depths of characters using the same, and/or accurately recognizes characters even when an image distortion occurs at stamped portion due to different stamped depths of characters.
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