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1. 发明授权

US07676021B2 Radiation imaging apparatus 失效
标题翻译：辐射成像装置
公开(公告)号：US07676021B2
公开(公告)日：2010-03-09
申请号：US12176093
申请日：2008-07-18
申请人： Osamu Tsujii , Shinsuke Hayashida , Kazuhiro Matsumoto , Katsushi Kato
发明人： Osamu Tsujii , Shinsuke Hayashida , Kazuhiro Matsumoto , Katsushi Kato
IPC分类号： A61B6/03 , A61B6/04
CPC分类号： A61B6/466 , A61B6/027 , A61B6/032 , A61B6/502
摘要： A radiation imaging apparatus that performs radiation imaging of a breast of a subject, which includes a table for laying down the subject; a receiving section that receives a breast of the subject laid on the table in a supine position; a radiation imaging section including a radiation emission unit and a radiation detection unit each located at a position opposing to each other being interposed by the breast of the subject received in the receiving section; and a drive unit that shifts the receiving section to a position suitable for imaging the breast of the subject.
摘要翻译：一种放射线成像装置，其对被检体的乳房进行放射线成像，该放射线摄像装置包括放置被检体的台子; 接受部，其以仰卧位方式接收放置在所述台上的被检体的乳房; 辐射成像部分，包括辐射发射单元和放射线检测单元，每个辐射发射单元和放射线检测单元各自位于彼此相对的位置处，所述放射线检测单元被接收在接收部分中的被检体以及驱动单元，其将接收部分移动到适于对被检体的乳房成像的位置。

2. 发明申请

US20090022269A1 RADIATION IMAGING APPARATUS 失效
标题翻译：辐射成像装置
公开(公告)号：US20090022269A1
公开(公告)日：2009-01-22
申请号：US12176093
申请日：2008-07-18
申请人： Osamu Tsujii , Shinsuke Hayashida , Kazuhiro Matsumoto , Katsushi Kato
发明人： Osamu Tsujii , Shinsuke Hayashida , Kazuhiro Matsumoto , Katsushi Kato
IPC分类号： A61B6/00
CPC分类号： A61B6/466 , A61B6/027 , A61B6/032 , A61B6/502
摘要： A radiation imaging apparatus that performs radiation imaging of a breast of a subject, which includes a table for laying down the subject; a receiving section that receives a breast of the subject laid on the table in a supine position; a radiation imaging section including a radiation emission unit and a radiation detection unit each located at a position opposing to each other being interposed by the breast of the subject received in the receiving section; and a drive unit that shifts the receiving section to a position suitable for imaging the breast of the subject.
摘要翻译：一种放射线成像装置，其对被检体的乳房进行放射线成像，该放射线摄像装置包括放置被检体的台子; 接受部，其以仰卧位方式接收放置在所述台上的被检体的乳房; 辐射成像部分，包括辐射发射单元和放射线检测单元，每个辐射发射单元和放射线检测单元各自位于彼此相对的位置处，所述放射线检测单元被接收在接收部分中的被检体以及驱动单元，其将接收部分移动到适于对被检体的乳房成像的位置。

3. 发明授权

US07010091B2 Photodetecting means, X-ray sensing method, X-ray sensing apparatus, and photoelectric conversion element 失效
公开(公告)号：US07010091B2
公开(公告)日：2006-03-07
申请号：US10447819
申请日：2003-05-28
申请人： Shinsuke Hayashida , Toshikazu Tamura
发明人： Shinsuke Hayashida , Toshikazu Tamura
IPC分类号： H05G1/58 , H05G1/64
CPC分类号： G01T1/2928 , G01T1/17
摘要： An X-ray sensing apparatus with which reduction is achieved in the amount of electric power consumed to drive an X-ray sensor, including: a sensing unit including a plurality of photoelectric conversion elements each converting light into an electric signal; a driving range designating unit for designating a driving range for driving each of the plurality of photoelectric conversion elements included in the sensing unit; a drive unit for driving the photoelectric conversion element in the driving range designated by the driving range designating unit; a reading range designating unit for designating a reading range of the photoelectric conversion element driven by said driving unit; and a signal reading unit for reading out an output of the photoelectric conversion element in the reading range designated by the reading range designating unit.

4. 发明授权

US08045676B2 Radiation imaging apparatus and processing method therefor 有权
标题翻译：辐射成像装置及其处理方法
公开(公告)号：US08045676B2
公开(公告)日：2011-10-25
申请号：US12576713
申请日：2009-10-09
申请人： Shinsuke Hayashida
发明人： Shinsuke Hayashida
IPC分类号： G01N23/00
CPC分类号： G01N23/046 , G01N2223/401 , G01N2223/419
摘要： A radiation imaging apparatus acquires information on a scattered radiation distribution at each rotation angle preliminarily determined for a rotation unit, based on images respectively obtained from a first radiation detection sensor having no grid, and a second radiation detection sensor having a grid. Then, the radiation imaging apparatus corrects the image obtained from the second radiation detection sensor based on the information on the scattered radiation distribution so as to reduce influence of scattered radiation thereon. Next, the radiation imaging apparatus performs reconstruction processing based on the image corrected by the correction unit.
摘要翻译：放射线摄像装置基于分别从不具有格栅的第一放射线检测传感器获得的图像和具有格栅的第二放射线检测传感器，获取关于旋转单元预先确定的旋转角度的散射辐射分布的信息。然后，放射线摄像装置根据关于散射辐射分布的信息来校正从第二辐射检测传感器获得的图像，以减少其上的散射辐射的影响。接下来，放射线摄像装置基于由校正单元校正的图像进行重建处理。

5. 发明授权

US07164137B2 Cassette type radiographic apparatus 有权
标题翻译：盒式射线照相设备
公开(公告)号：US07164137B2
公开(公告)日：2007-01-16
申请号：US11203494
申请日：2005-08-12
申请人： Shinsuke Hayashida
发明人： Shinsuke Hayashida
IPC分类号： G01T1/20 , G01T1/24
CPC分类号： G01T1/2018
摘要： A radiographic apparatus includes a columnar crystal phosphor which converts X-rays into visible light, a photodetector which converts the visible light into an electrical signal, and a case (a case lid and case main body) which houses the columnar crystal phosphor and photodetector. A buffer member which buffers a force from outside the case (the case lid and case main body) and a highly rigid member which has higher rigidity than that of the columnar crystal phosphor are arranged between the case (the case lid and case main body) and columnar crystal phosphor.
摘要翻译：放射线照相设备包括将X射线转换成可见光的柱状晶体荧光体，将可见光转换成电信号的光电检测器，以及容纳柱状晶体荧光体和光电检测器的壳体（壳体和壳体主体）。在壳体（壳体和壳体主体）之间设置有缓冲部件，该缓冲部件从壳体外壳（壳体盖和壳体主体）以及刚性高于柱状结晶荧光体的高刚性部件，和柱状晶体荧光体。

6. 发明申请

US20050047639A1 Radiographic apparatus and radiographic method 失效
标题翻译：射线照相设备和射线照相法
公开(公告)号：US20050047639A1
公开(公告)日：2005-03-03
申请号：US10926384
申请日：2004-08-25
申请人： Shinsuke Hayashida
发明人： Shinsuke Hayashida
IPC分类号： A61B6/00 , H04N5/32 , G06K9/00 , G01D18/00
CPC分类号： H04N5/3597 , H04N5/32
摘要： In step S203, an FPN image is obtained before radiography. In step S204, uniformity of the values of pixels contained in the FPN image is determined by using the values of the pixels contained in the FPN image.
摘要翻译：在步骤S203中，在放射线照相之前获得FPN图像。在步骤S204中，通过使用包含在FPN图像中的像素的值来确定包含在FPN图像中的像素的值的均匀性。

7. 发明申请

US20120020541A1 RADIOGRAPHIC APPARATUS AND CONTROL METHOD FOR THE SAME 审中-公开
标题翻译：放射性设备及其控制方法
公开(公告)号：US20120020541A1
公开(公告)日：2012-01-26
申请号：US13262417
申请日：2010-04-13
申请人： Shinsuke Hayashida
发明人： Shinsuke Hayashida
IPC分类号： G06K9/40 , G06K9/00
CPC分类号： A61B6/583
摘要： A radiographic apparatus which includes an X-ray irradiation unit which irradiates X-rays and an X-ray detection unit which detects an X-ray image of an object irradiated by the X-ray irradiation unit includes a first defect detection unit which detects, as a position-dependent defect, a pixel, of X-ray images, whose pixel value is always abnormal, and acquires position information of the defect in the X-ray image, a second defect detection unit which detects, as a defect, a pixel, of the X-ray images, which temporarily becomes abnormal dependent on the lapse of time, and a determination unit which determines a correction method for correcting the pixel value of the pixel in which the abnormality is detected by the second defect detection unit, based on the information indicating the imaging condition.
摘要翻译：包括照射X射线的X射线照射单元和检测由X射线照射单元照射的物体的X射线图像的X射线检测单元的放射线照相设备包括：第一缺陷检测单元，作为像素值总是异常的X射线图像的与位置相关的缺陷，像素，并且获取X射线图像中的缺陷的位置信息，第二缺陷检测单元检测作为缺陷的缺陷，以及确定单元，其确定用于校正由第二缺陷检测单元检测到异常的像素的像素值的校正方法，其中，所述X射线图像的像素依照时间的流逝临时变为异常; 基于指示成像条件的信息。

8. 发明申请

US20100111256A1 RADIATION IMAGING APPARATUS AND PROCESSING METHOD THEREFOR 有权
标题翻译：辐射成像装置及其处理方法
公开(公告)号：US20100111256A1
公开(公告)日：2010-05-06
申请号：US12576713
申请日：2009-10-09
申请人： Shinsuke Hayashida
发明人： Shinsuke Hayashida
IPC分类号： G01N23/201
CPC分类号： G01N23/046 , G01N2223/401 , G01N2223/419
摘要： A radiation imaging apparatus acquires information on a scattered radiation distribution at each rotation angle preliminarily determined for a rotation unit, based on images respectively obtained from a first radiation detection sensor having no grid, and a second radiation detection sensor having a grid. Then, the radiation imaging apparatus corrects the image obtained from the second radiation detection sensor based on the information on the scattered radiation distribution so as to reduce influence of scattered radiation thereon. Next, the radiation imaging apparatus performs reconstruction processing based on the image corrected by the correction unit.
摘要翻译：放射线摄像装置基于分别从不具有格栅的第一放射线检测传感器获得的图像和具有格栅的第二放射线检测传感器，获取关于旋转单元预先确定的旋转角度的散射辐射分布的信息。然后，放射线摄像装置根据关于散射辐射分布的信息来校正从第二辐射检测传感器获得的图像，以减少其上的散射辐射的影响。接下来，放射线摄像装置基于由校正单元校正的图像进行重建处理。

9. 发明申请

US20100034356A1 X-RAY IMAGING APPARATUS 有权
标题翻译： X射线成像装置
公开(公告)号：US20100034356A1
公开(公告)日：2010-02-11
申请号：US12534746
申请日：2009-08-03
申请人： Shinsuke Hayashida
发明人： Shinsuke Hayashida
IPC分类号： H05G1/30
CPC分类号： A61B6/56 , H04L67/12
摘要： First, a connection state is detected. Next, a determination is made as to whether a connection is made via a dedicated line. If it is determined that the connection is not made via a dedicated line, image accumulation time is calculated. Then, after drive timing is changed, an imaging operation is started.
摘要翻译：首先，检测到连接状态。接下来，确定是否经由专用线进行连接。如果确定连接不是通过专用线进行的，则计算图像累积时间。然后，在驱动定时改变之后，开始成像操作。

10. 发明授权

US07394925B2 Radiography apparatus and radiography method 失效
标题翻译：放射摄影仪和放射摄影法
公开(公告)号：US07394925B2
公开(公告)日：2008-07-01
申请号：US10863566
申请日：2004-06-08
申请人： Shinsuke Hayashida
发明人： Shinsuke Hayashida
IPC分类号： G06K9/00 , G01N23/04
CPC分类号： G06T7/0012 , A61B6/4291 , A61B6/583 , A61B6/585 , G01N23/04 , G06T2207/10116 , G06T2207/30061
摘要： A radiography apparatus with a function for evaluating image quality is provided. To accomplish this, the radiography apparatus includes a radiating-generating unit for emitting radiation, an imaging unit for converting the radiation into image data, a measuring unit for measuring an image-quality evaluating value of the image data, and a determining unit for determining the image quality of the imaging unit based on a plurality of image-quality evaluating values of the image data acquired at a plurality of points in time, where each image-quality evaluating value corresponds to the image data acquired at one of the points in time.
摘要翻译：提供具有评价图像质量功能的放射线照相设备。为了实现这一点，射线照相设备包括用于发射辐射的辐射发生单元，用于将辐射转换为图像数据的成像单元，用于测量图像数据的图像质量评估值的测量单元，以及用于确定基于在多个时间点获取的图像数据的多个图像质量评估值的成像单元的图像质量，其中每个图像质量评估值对应于在一个时间点获取的图像数据。

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