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71.发明申请公开(公告)号：US20200275897A1
公开(公告)日：2020-09-03
申请号：US16794243
申请日：2020-02-19
Applicant: FUJIFILM CORPORATION
Inventor： Takahisa ARAI , Masakazu FUKUYO , Takeyasu KOBAYASHI , Shunsuke KODAIRA
Abstract: A mammography apparatus includes a compression control unit that, in a case in which continuous imaging that captures a radiographic image of the breast compressed by a compression plate and then captures an ultrasound image of the breast while maintaining the compressed state is performed, performs control to set a force of the compression plate compressing the breast to a first force in the capture of the radiographic image and to change the force of the compression plate compressing the breast from the first force to a second force lower than the first force in the capture of the ultrasound image.
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公开(公告)号：US20200261046A1
公开(公告)日：2020-08-20
申请号：US16794154
申请日：2020-02-18
Applicant: FUJIFILM Corporation
Inventor： Takahisa ARAI , Takeyasu KOBAYASHI , Shunsuke KODAIRA
Abstract: A mammography apparatus includes a diagnostic image acquisition unit that acquires a diagnostic image in which a calcification as a biopsy target is marked; a scout image acquisition unit that acquires a scout image obtained by imaging a mamma undergoing the biopsy from a specific direction; and a display unit that highlights a calcification (candidate for biological tissue examination) in the scout image which matches at least the marked calcification in the diagnostic image.
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73.发明申请公开(公告)号：US20200146652A1
公开(公告)日：2020-05-14
申请号：US16746307
申请日：2020-01-17
Applicant: FUJIFILM CORPORATION
Inventor： Takahisa ARAI , Takeyasu KOBAYASHI , Takao KUWABARA
Abstract: An acoustic matching member configured to be disposed between a breast placed on an imaging table and a compression plate disposed opposite to the imaging table is proposed. The acoustic matching member includes a protruding portion that protrudes toward the imaging table and that is provided in an end portion on a deepest side when viewed from a chest wall side of a subject in a case of compressing a breast of the subject in contact with the compression plate.
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公开(公告)号：US20180242934A1
公开(公告)日：2018-08-30
申请号：US15963983
申请日：2018-04-26
Applicant: FUJIFILM Corporation
Inventor： Noriyuki ONOBORI , Ryosuke OGURA , Takeyasu KOBAYASHI , Yusuke KITAGAWA
Abstract: Provided is a radiation irradiation device enabling a user to change the position of a monitor to a desired position as needed and smoothly perform imaging of a radiographic image. The radiation irradiation device includes a radiation generation unit that generates radiation; a second support part having one end to which the radiation generation unit is attached; a first support part having one end to which the second support part is connected and the other end connected to a body part; the body part; a leg part that is provided on a bottom surface of the body part and is capable of traveling on a device placement surface; and a monitor provided on a surface that faces the bottom surface of the body part, via a connecting member. The monitor is detachably installed at a plurality of positions on the surface that faces the bottom surface of the body part.
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Patent Agency Ranking
75.发明申请公开(公告)号：US20170367674A1
公开(公告)日：2017-12-28
申请号：US15623405
申请日：2017-06-15
Applicant: FUJIFILM CORPORATION
Inventor： Takahisa ARAI , Takeyasu KOBAYASHI , Tomoki INOUE
CPC classification number: A61B6/547 , A61B6/04 , A61B6/0414 , A61B6/0457 , A61B6/42 , A61B6/465 , A61B6/502 , A61B6/54 , A61B6/542
Abstract: Provided are a mammography apparatus, a control device, a mammography apparatus control method, and a mammography apparatus control program that can effectively reduce the subject's pain caused by the compression of the breast by a compression plate.A mammography apparatus includes a compression plate that compresses a breast, a moving unit that moves the compression plate in a compression direction in which the breast is compressed and a decompression direction in which the breast is decompressed, a radiation source that emits radiation, and a control unit that controls the moving unit such that the compression plate is moved to a first position in the compression direction and is moved to a second position in the decompression direction and performs control such that the radiation is emitted from the radiation source to the breast in a state in which the compression plate is located at the second position.
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76.发明申请公开(公告)号：US20170367671A1
公开(公告)日：2017-12-28
申请号：US15624725
申请日：2017-06-16
Applicant: FUJIFILM CORPORATION
Inventor： Takahisa ARAI , Takeyasu KOBAYASHI
CPC classification number: A61B6/502 , A61B6/00 , A61B6/0414 , A61B6/44 , A61B6/544
Abstract: A mammography apparatus includes: a moving unit that moves a compression plate in a compression direction in which the breast is compressed and a decompression direction in which the breast is decompressed; a radiation source; a pressure sensor that is used to measure a compression pressure which is a compression force of the compression plate per unit area; and a control unit that controls the moving unit such that the compression plate is moved to a first position where the compression pressure measured by the pressure sensor is a first compression pressure in the compression direction and is moved to a second position where the compression pressure measured by the pressure sensor is a second compression pressure in the decompression direction and performs control such that radiation is emitted from the radiation source in a state in which the compression plate is located at the second position.
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公开(公告)号：US20160256119A1
公开(公告)日：2016-09-08
申请号：US15156336
申请日：2016-05-17
Applicant: FUJIFILM CORPORATION
Inventor： Hiroki NAKAYAMA , Takeyasu KOBAYASHI , Tomoki INOUE
CPC classification number: A61B6/025 , A61B6/0414 , A61B6/469 , A61B6/50 , A61B6/502 , A61B6/5205 , A61B6/5223 , A61B6/54 , A61B6/541 , G01T1/2018
Abstract: A radiography device includes: a radiation emitting unit that irradiates a subject with radiation at a plurality of different incident angles; a radiographic image generation unit that receives the radiation passed through the subject and generates a radiographic image; a part-of-interest detection unit that detects a mutation site suspected as a lesion from the radiographic image obtained by irradiating the subject with the radiation at a predetermined incident angle; and a radiography device control unit that controls whether to perform each of the tomosynthesis imaging in which the radiographic image generation unit generates the radiographic image while the radiation emitting unit changes the incident angle of the radiation and two-dimensional radiography in which the radiation emitting unit is fixed to a predetermined incident angle and the radiographic image generation unit generates the radiographic image, on the basis of a detection result of the part-of-interest detection unit.
Abstract translation: 射线照相装置包括：辐射发射单元，其以多个不同的入射角照射被摄体; 射线照相图像生成单元，其接收通过所述被摄体的辐射并产生放射线图像; 感兴趣部分检测单元，其从通过以预定入射角照射所述对象而获得的放射线照相图像检测可疑为病变的突变位置; 以及射线照相设备控制单元，其控制是否执行放射线照相图像生成单元在放射线照相图像生成单元生成放射线照相图像时的每一个，同时辐射发射单元改变辐射的入射角度和其中放射线单元 固定为预定入射角，并且放射线图像生成单元基于感兴趣部分检测单元的检测结果生成放射线照相图像。
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公开(公告)号：US20160135766A1
公开(公告)日：2016-05-19
申请号：US14920093
申请日：2015-10-22
Applicant: FUJIFILM Corporation
Inventor： Masateru TATEISHI , Takeyasu KOBAYASHI
CPC classification number: A61B6/44 , A61B6/4266 , A61B6/4429 , A61B6/5241
Abstract: Disclosed is a radiation imaging device with excellent user-friendliness even in a comparatively large device configuration. A radiation imaging device includes radiation detectors and a housing. The radiation imaging device includes a plurality of radiation detectors, each of which has a detection surface for detecting a radiation image. The housing includes a top plate, and a frame body which is a sidewall provided at the edge of the top plate, a recess portion being provided in the frame body, and accommodates a plurality of radiation detectors in a state where the detection surfaces are aligned in a direction along the surface of the top plate.
Abstract translation: 公开了即使在较大的器件配置中也具有优异的用户友好性的放射线成像器件。 辐射成像装置包括辐射检测器和壳体。 放射线摄像装置包括多个辐射检测器，每个辐射检测器具有用于检测放射线图像的检测表面。 壳体包括顶板和框架体，框架体是设置在顶板边缘处的侧壁，在框架体中设置有凹部，并且在检测表面对准的状态下容纳多个辐射检测器 沿着顶板的表面的方向。
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79.发明申请RADIOGRAPHIC IMAGING APPARATUS, RADIOGRAPHIC IMAGING SYSTEM, AND RADIOGRAPHIC IMAGING METHOD 有权放射成像装置，放射成像系统和放射成像方法公开(公告)号：US20140219422A1
公开(公告)日：2014-08-07
申请号：US14259669
申请日：2014-04-23
Applicant: FUJIFILM CORPORATION
Inventor： Naoyuki NISHINO , Naoto IWAKIRI , Takeyasu KOBAYASHI
IPC: G03B42/02
CPC classification number: G01T1/247 , A61B6/4233 , A61B6/4283 , A61B6/5258 , A61B6/582 , G01T1/246 , G03B42/04 , G06K9/6201 , G06K9/6202 , G06T5/002 , G06T11/005 , H04N5/2351 , H04N5/243 , H04N5/32 , H04N5/347 , H04N5/359 , H04N5/363 , H04N5/369 , H04N5/378
Abstract: There are provided the following components: an FPD that has a plurality of pixels, in which signal electric charges corresponding to amounts of X-rays incident are accumulated, and that is capable of nondestructively reading data which indicates the X-ray image; an amplifier that amplifies a signal sent from the FPD and has a variable gain; an evaluation value calculation section that obtains an evaluation value for evaluating the X-ray image; and a gain adjustment section that calculates a new gain of the amplifier used at the time of rereading. The gain of the amplifier is changed to a value of a new gain which is calculated by the gain adjustment section, and the X-ray image is reread.
Abstract translation: 提供以下组件：具有多个像素的FPD，其中累积与X射线量相对应的信号电荷，并且能够非破坏性地读取指示X射线图像的数据; 放大器，其放大从FPD发送的信号并具有可变增益; 评估值计算部，其获得用于评价X射线图像的评价值; 以及增益调整部，其计算在重新读取时使用的放大器的新增益。 将放大器的增益改变为由增益调整部计算出的新增益的值，再次读取X射线图像。
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