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公开(公告)号:US11272894B2
公开(公告)日:2022-03-15
申请号:US17041986
申请日:2019-01-22
申请人: Shimadzu Corporation
发明人: Satoshi Sano , Koichi Tanabe , Yukihisa Wada , Satoshi Tokuda , Akira Horiba , Naoki Morimoto
IPC分类号: G01N23/041 , G01N23/046 , A61B6/00 , A61B6/03 , A61B6/04
摘要: The X-ray imaging device (100) is provided with an imaging system (CS) including an X-ray source (1), a detector (5), and a plurality of gratings, a moving mechanism (8), a position information acquisition unit (7a), and an image processing unit (6) for generating a phase-contrast image (16) in a tomographic plane by acquiring a phase distribution in a tomographic plane (40) based on a plurality of X-ray images (10) and the acquired tomographic position (z+jd).
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公开(公告)号:US11268916B2
公开(公告)日:2022-03-08
申请号:US17287412
申请日:2019-07-22
申请人: Shimadzu Corporation
发明人: Satoshi Sano , Koichi Tanabe , Yukihisa Wada , Satoshi Tokuda , Akira Horiba , Naoki Morimoto
IPC分类号: G01N23/041 , A61B6/02 , G01N23/046 , A61B6/00
摘要: This X-ray phase imaging system (100) includes an X-ray source (1), a detector (2), a first grating group (3), a second grating group (4), a moving mechanism (5), and an image processing unit (6). The moving mechanism is configured to relatively move a subject (T) and the imaging system (9) such that the subject (T) passes through a first grating region (R1) and a second grating region (R2). The image processing unit is configured to generate a first phase-contrast image (14a) and a second phase-contrast image (14b).
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公开(公告)号:US11179124B2
公开(公告)日:2021-11-23
申请号:US17008021
申请日:2020-08-31
申请人: Shimadzu Corporation
发明人: Satoshi Sano , Koichi Tanabe , Yukihisa Wada , Satoshi Tokuda , Akira Horiba , Naoki Morimoto
IPC分类号: G01N23/041 , A61B6/00
摘要: An X-ray phase imaging method includes a step of correcting a gradation that occurred along an orthogonal direction to a translation direction as viewed from an optical axis direction of X-rays in a phase-contrast image based on a distribution state of the gradation.
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公开(公告)号:US11378530B2
公开(公告)日:2022-07-05
申请号:US16971518
申请日:2018-02-21
申请人: Shimadzu Corporation
发明人: Kenji Sato , Satoshi Tokuda , Takuro Izumi , Tetsuya Yoneda , Susumu Adachi
IPC分类号: G01N23/223 , G01N23/207 , G01N23/2209 , G01N23/2252
摘要: A chemical state analysis apparatus 10 includes: an excitation source 11 configured to irradiate an irradiation region A of a predetermined surface in a sample S containing a battery material with an excitation rays for generating characteristic X-rays of the battery material; an analyzing crystal 13 of a flat plate arranged so as to face the irradiation region A; a slit 12 arranged between the irradiation region A and the analyzing crystal 13, the slit being arranged in parallel to the irradiation region A and a predetermined crystal plane of the analyzing crystal 13; an X-ray linear sensor 15 in which linear detecting elements 151 each having a length in a direction parallel to the slit 12 are arranged in a direction perpendicular to the slit; a wavelength spectrum generation unit 161 configured to generate a wavelength spectrum based on intensity of the characteristic X-rays detected by the X-ray linear sensor 15; a peak wavelength determination unit 162 configured to determine a peak wavelength which is a wavelength in a peak of the wavelength spectrum; and a chemical state specification unit 163 configured to specify a value for specifying a chemical state of the battery material in the sample S from the peak wavelength determined by the peak wavelength determination unit 162 and a standard curve representing a relation between a value representing the chemical state and the peak wavelength.
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公开(公告)号:US10254417B2
公开(公告)日:2019-04-09
申请号:US15776809
申请日:2015-11-19
申请人: Shimadzu Corporation
IPC分类号: G01T1/24 , G01T1/20 , G01T7/00 , H01L27/146 , H01L31/108
摘要: In a radiation detector, a Schottky electrode is formed such that an interdiffusion coefficient between the material of an outermost surface electrode formed on the Schottky electrode and the material of the Schottky electrode is smaller than an interdiffusion coefficient between the material of the outermost surface electrode and Al (aluminum). Consequently, the material of the outermost surface electrode does not diffuse into the Schottky electrode, and Schottky functions can be maintained, and at the same time, the material of the Schottky electrode does not diffuse into the outermost surface electrode, and the outermost surface electrode can be prevented from alloying.
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公开(公告)号:US11327029B2
公开(公告)日:2022-05-10
申请号:US17052486
申请日:2019-01-22
申请人: Shimadzu Corporation
发明人: Satoshi Sano , Koichi Tanabe , Kenji Kimura , Yukihisa Wada , Satoshi Tokuda , Taro Shirai , Takahiro Doki , Akira Horiba , Naoki Morimoto
IPC分类号: G01N23/041 , G06T7/73 , G06T7/33 , G01N23/083 , G06T5/50
摘要: The X-ray imaging device (100) is provided with an X-ray source (1), a plurality of gratings, a moving mechanism (8), and an image processing unit (6). The image processing unit (6) is configured to generate a phase-contrast image (16) by associating a pixel value in each pixel of a subject (T) in a plurality of subject images (10) with phase values of a Moire fringe (30) at each pixel and aligning the pixel of the subject of the same position in the plurality of subject images.
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公开(公告)号:US11166687B2
公开(公告)日:2021-11-09
申请号:US16955312
申请日:2018-11-08
申请人: Shimadzu Corporation
发明人: Koichi Tanabe , Yukihisa Wada , Satoshi Tokuda , Satoshi Sano , Akira Horiba
摘要: In an X-ray imaging apparatus an image processor is configured to generate a phase contrast image based on a plurality of first images acquired by a first detection region (R1) at a plurality of relative positions of the first detection region with respect to a subject (T) to be imaged, and to generate an absorption image based on a plurality of second images acquired by a second detection region (R2) at a plurality of relative positions of the second detection region with respect to the subject.
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公开(公告)号:US10468365B2
公开(公告)日:2019-11-05
申请号:US15775538
申请日:2015-11-12
IPC分类号: H01L23/00 , H01L27/146
摘要: In a method for manufacturing a radiation detector, counter pixel electrodes 33 are formed on a counter substrate 2 at positions facing a plurality of pixel electrodes formed on a signal reading substrate, and wall bump electrodes 34 are further formed on the counter pixel electrodes 33. In order to achieve the above, a resist R is applied, and the resist R is exposed to light to form openings O. When Au sputter deposition is performed on the openings O, only some of the Au is deposited on the bottom surface in the openings O as the counter pixel electrodes 33. The rest of the Au is not deposited on the bottom surface in the openings O, and the most of the remaining Au adheres to the inner walls of the openings O to form wall bump electrodes 34. The bump electrodes 34 are cylindrical, making it possible to reduce the pressure acting on the signal reading substrate by an extent corresponding to the decrease in the bonding area in comparison to conventional bump-shaped bump electrodes. The decrease in the bonding area also makes it possible to correspondingly improve the reproducibility of forming the diameter of the electrodes, and make reliable connection possible.
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公开(公告)号:US11763957B2
公开(公告)日:2023-09-19
申请号:US17610640
申请日:2019-07-18
申请人: SHIMADZU CORPORATION
发明人: Takuro Izumi , Satoshi Tokuda , Susumu Adachi , Tetsuya Yoneda
CPC分类号: G21K1/06
摘要: A dispersive element is provided with a dispersive crystal for spectrally dispersing X-rays, a first support layer supporting the dispersive crystal, and a second support layer supporting the first support layer. The first support layer is greater in a thermal expansion coefficient than the dispersive crystal. The second support layer is smaller in a thermal expansion coefficient than the first support layer and is greater in rigidity than the first support layer.
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公开(公告)号:US11311260B2
公开(公告)日:2022-04-26
申请号:US16834883
申请日:2020-03-30
申请人: Shimadzu Corporation
发明人: Satoshi Sano , Koichi Tanabe , Yukihisa Wada , Satoshi Tokuda , Akira Horiba , Naoki Morimoto
IPC分类号: A61B6/00 , G01N23/041 , A61B6/04 , G21K1/06
摘要: In this X-ray phase imaging apparatus, at least one of a plurality of gratings is composed of a plurality of grating portions arranged along a third direction perpendicular to a first direction along which a subject or an imaging system is moved by a moving mechanism and a second direction along which an X-ray source, a detection unit, and a plurality of grating portions are arranged. The plurality of grating portions are arranged such that adjacent grating portions overlap each other when viewed in the first direction.
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