-
公开(公告)号：EP4010739A1
公开(公告)日：2022-06-15
申请号：EP20753927.1
申请日：2020-08-06
-
公开(公告)号：EP3172557B1
公开(公告)日：2018-11-28
申请号：EP15739294.5
申请日：2015-07-21
CPC分类号： G01N23/04 , A61B6/06 , A61B6/4035 , A61B6/4441 , A61B6/5282 , A61B6/582 , G01N2223/303 , G06T11/005 , G21K1/025
-
3.发明公开
公开(公告)号：EP3368919A1
公开(公告)日：2018-09-05
申请号：EP16787821.4
申请日：2016-10-25
CPC分类号： A61B6/12 , A61B6/03 , A61B6/06 , A61B6/4085 , A61B6/4266 , A61B6/4405 , A61B6/4441 , A61B6/5205 , A61B6/547 , A61B6/585 , A61B34/20 , A61B2090/3764 , G01T1/1648 , G01T7/00 , G21K1/043
摘要： The invention relates to an X-ray imaging device including a rotary collimator having a region (22) which is opaque to X-rays, a first slot (24) and a second slot (26), which are transparent to X-rays and extend in two different directions, passing through said opaque region, the collimator making it possible to determine the position of an element provided with X-ray sensors in an imaging system.
-
4.发明公开SYSTÈME D'IMAGERIE RADIOGRAPHIQUE ET PROCÉDÉ DE POSITIONNEMENT D'UN TEL SYSTÈME 审中-公开SYSTÈMED'IMAGERIE RADIOGRAPHQUE ETPROCÉDÉDE POSITIONNEMENT D'UN TELSYSTÈME
公开(公告)号：EP3215830A1
公开(公告)日：2017-09-13
申请号：EP15804885.0
申请日：2015-11-05
CPC分类号： A61B6/4452 , A61B6/14 , A61B6/4035 , A61B6/4291 , A61B6/4405 , A61B6/587 , A61B6/588 , G01N23/04 , G03B42/02
摘要： Radiographic imaging system, comprising; an emission unit (2) for emitting X rays; a reception unit (3) for receiving X rays; and a plate (11) made from a material which is opaque to X rays and which is situated between the emission unit (2) and the reception unit (3), the plate (11) comprising at least four channels (20 to 23), each channel allowing a part of the X rays emitted by the emission unit (2) to pass through the channel; and an image processing unit (4) configured to determine the co-ordinates of the projected patterns (M1 to M4) and to calculate a position of the reception unit (3) on the basis of the co-ordinates of the projected patterns (M1 to M4) and of the co-ordinates of the channels (20 to 23).
摘要翻译： 射线照相成像系统，包括： 用于发射X射线的发射单元（2） 接收单元（3），用于接收X射线; 以及由X射线不透明的材料制成并位于发射单元（2）和接收单元（3）之间的板（11），板（11）包括至少四个通道（20至23） ，每个通道允许由发射单元（2）发射的部分X射线穿过通道; 和图像处理单元（4），其被配置为确定投影图案（M1至M4）的坐标并且基于投影图案（M1）的坐标来计算接收单元（3）的位置 到M4）以及通道（20到23）的坐标。
-
5.发明公开SYSTEME D'IMAGERIE PAR RAYONS X PERMETTANT LA CORRECTION DU DIFFUSE ET LA DETECTION PRECISE DE LA DISTANCE SOURCE DETECTEUR 有权与功能X射线成像系统来进行纠错散射辐射的关系以及光源和检测空间的精确检测
公开(公告)号：EP3172557A1
公开(公告)日：2017-05-31
申请号：EP15739294.5
申请日：2015-07-21
CPC分类号： G01N23/04 , A61B6/06 , A61B6/4035 , A61B6/4441 , A61B6/5282 , A61B6/582 , G01N2223/303 , G06T11/005 , G21K1/025
摘要： The invention relates to an X-ray imaging system wherein images are obtained using an X-ray blocking element, the system comprising means for determining a position of the detector (40) on the basis of coordinates of projected patterns of the blocker (20, 220) in an image in order to especially be able to perform a calibration and/or correct the contribution of the scatter radiation in a radiographic image obtained by the system.
摘要翻译： worin图像使用于X射线遮蔽元件得到的本发明涉及到的X射线成像系统，所述系统包括用于确定性的采矿阻断剂的投影图样的坐标的基础上的检测器（40）的位置（20， 220）的图像中，以爱特别能够进行校准和/或校正散射辐射的在由系统获得的放射线图像的贡献。
-
-
-
-
搜索结果
5 条记录 (耗时 0.035 秒)
