公开(公告)号：US20090060123A1

公开(公告)日：2009-03-05

申请号：US12200240

申请日：2008-08-28

申请人： Tadahiro NAKAYAMA ,  Kazunobu Nagai ,  Akiyuki Yokoyama ,  Isamu Nitta ,  Masato Nagata ,  Toyomasa Honda ,  Hidetoshi Kudo

发明人： Tadahiro NAKAYAMA ,  Kazunobu Nagai ,  Akiyuki Yokoyama ,  Isamu Nitta ,  Masato Nagata ,  Toyomasa Honda ,  Hidetoshi Kudo

IPC分类号： A61B6/02 ,  A61B6/00

CPC分类号： A61B6/56 ,  A61B6/035 ,  A61B6/4488 ,  H05G1/10

摘要： An X-ray CT device including a stationary part; a rotary part rotatable relative to the stationary part; an X-ray tube provided at the rotary part for radiating X-ray beams on an object; an X-ray detector provided at the rotary part opposing the X-ray tube, and that detects the X-ray beams passed through the object; an image processor that generates cross-sectional images of the object based on a detection signal outputted from the X-ray detector; a display that shows the cross-sectional images based on output signals delivered from the image processor; a first transmitting section configured by a rotary step-up transformer having a primary and secondary windings residing at the stationary and the rotary part respectively, and that steps up AC voltage provided by AC power source, and that further executes non-contact power transmission from the stationary part to the rotary part for supplying power to the X-ray tube.

摘要翻译： 一种X射线CT装置，包括固定部分; 旋转部分，其相对于所述静止部分可旋转; 设置在所述旋转部上用于在物体上照射X射线束的X射线管; X射线检测器，设置在与X射线管相对的旋转部，并检测穿过物体的X射线束; 图像处理器，其基于从所述X射线检测器输出的检测信号生成所述物体的截面图像; 显示器，其基于从图像处理器传送的输出信号显示横截面图像; 第一发送部分由具有分别位于静止和旋转部分的初级和次级绕组的旋转升压变压器构成，并且升高由AC电源提供的AC电压，并且进一步执行非接触式电力传输 该静止部分连接到用于向X射线管供电的旋转部分。

公开(公告)号：US20090116618A1

公开(公告)日：2009-05-07

申请号：US12266925

申请日：2008-11-07

申请人： Tadahiro NAKAYAMA ,  Masato Nagata

发明人： Tadahiro NAKAYAMA ,  Masato Nagata

IPC分类号： H05G1/20

CPC分类号： H05G1/10 ,  A61B6/035 ,  A61B6/4488 ,  A61B6/56

摘要： An X-ray CT device, including a stationary part; a rotary part; an X-ray tube provided at the rotary part and that radiates X-ray beams on an object of imaging; an X-ray detector being provided at the rotary part and that detects the X-ray beams; an image processor that generates cross-sectional images of the object; a display that shows the cross-sectional images; a rotary step-up transformer that steps up AC voltage and including a primary and secondary part, the primary part being annular and being provided at the stationary part and including a primary winding being provided circumferentially and the secondary part being provided at the rotary part so as to confront the primary part over a gap and including a plurality of secondary cores disposed circumferentially and a secondary winding being wound on each of the secondary cores and being interconnected in series.

摘要翻译： X射线CT装置，包括固定部分; 旋转部件 设置在所述旋转部的X射线管，并且对成像对象发射X射线束; X射线检测器设置在旋转部分并检测X射线束; 产生所述对象的横截面图像的图像处理器; 显示横截面图像; 旋转升压变压器，其升高交流电压并且包括初级和次级部分，所述主要部分是环形的并且设置在所述静止部分处，并且包括沿周向设置的初级绕组，并且所述次级部分设置在所述旋转部分处 以便在间隙上面对主要部分，并且包括周向布置的多个次级芯，并且次级绕组缠绕在每个次级芯上并串联连接。