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11. 发明专利

JP2008178714A Local x-ray ct scanner and its image display method 有权
标题翻译：本地X射线CT扫描仪及其图像显示方法
公开(公告)号：JP2008178714A
公开(公告)日：2008-08-07
申请号：JP2008092391
申请日：2008-03-31
申请人： Morita Mfg Co Ltd , Univ Nihon , 学校法人日本大学 , 株式会社モリタ製作所
发明人： ARAI YOSHINORI , WADA MASATO , SUZUKI MASAKAZU , YOSHIKAWA HIDEMOTO , YOSHIMURA TAKAHIRO
IPC分类号： A61B6/03
摘要： PROBLEM TO BE SOLVED: To provide an X-ray CT scanner using X-ray cone beams which is small-sized, can accurately fix a target position in a comparatively short time, and can reduce exposure to X rays.
SOLUTION: The local X-ray CT scanner has: a preliminary photographing means to photograph a subject O under two different position conditions in which the positional relationships of three parties, an X-ray generator 1, the subject O, and an image sensor 2 differ from each other; a calculation processing means to calculation process two-dimensional position data in the subject O at the target position m fixed on the obtained two fluoroscopic images and obtain a three-dimensional position in the subject O at the target position m; a position adjustment means to adjust the positional relationships of the three parties 1, O and 2 so as to ensure that the obtained three-dimensional position is a center line of rotation; and a main photographing means to photograph a tomogram of the subject O by relatively rotating a rotating means and the subject O after an adjustment action.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了使用小型的X射线锥形束来提供X射线CT扫描仪，可以在较短的时间内精确地固定目标位置，并且可以减少对X射线的暴露。解决方案：本地X射线CT扫描器具有：初步拍摄装置，用于在两个不同的位置条件下拍摄被摄体O，其中三方的位置关系，X射线发生器1，被检体O和图像传感器2彼此不同; 计算处理装置，用于计算在获得的两个透视图像上固定的目标位置m处的对象O中处理二维位置数据，并在目标位置m获得被检体O中的三维位置; 调整三方1，O，2的位置关系的位置调整单元，确保所获得的三维位置为旋转中心线; 以及主要拍摄装置，用于通过在调节动作之后相对旋转旋转装置和被摄体O来拍摄对象O的断层图像。版权所有（C）2008，JPO＆INPIT

12. 发明专利

JP2008114056A X-ray ct imaging device 有权
标题翻译： X射线CT成像装置
公开(公告)号：JP2008114056A
公开(公告)日：2008-05-22
申请号：JP2007266938
申请日：2007-10-12
申请人： Morita Mfg Co Ltd , 株式会社モリタ製作所
发明人： SUZUKI MASAKAZU , YOSHIMURA TAKAHIRO , HONJO MAKOTO
IPC分类号： A61B6/14
摘要： PROBLEM TO BE SOLVED: To provide a novel X-ray imaging device, capable of effectively performing X-ray CT or panoramic imaging using the X-ray imaging device.
SOLUTION: The X-ray imaging device 1 comprises an X-ray generating part 15 and an X-ray detecting part 16 which rotate around a subject disposed between them, so that an X-ray which has been emitted from the X-ray generating part and penetrated through the subject is detected by the X-ray detecting part to form an X-ray image. The device 1 is further provided with a panoramic imaging mode to drive the X-ray generating part and the X-ray detecting part for panoramic imaging of the subject, and an offset scan CT imaging mode to drive the X-ray generating part and the X-ray detecting part to form a tomographic image of the subject, wherein the two imaging modes can be selectively executed. As a result, the panoramic imaging mode and the offset scan CT imaging mode can be selected as desired to provide the optimum X-ray imaging mode for treatment.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够使用X射线成像装置有效地执行X射线CT或全景成像的新型X射线成像装置。解决方案：X射线成像装置1包括X射线产生部15和X射线检测部16，X射线检测部16围绕设置在它们之间的被摄体旋转，使得从X射线发射的X射线通过X射线检测部检测出穿过被检体的射线产生部，形成X射线图像。装置1还具有全景成像模式，以驱动用于对象的全景成像的X射线产生部和X射线检测部，以及用于驱动X射线产生部和偏移扫描CT成像模式 X射线检测部分，以形成被检体的断层图像，其中可以选择性地执行两种成像模式。结果，可以根据需要选择全景成像模式和偏移扫描CT成像模式，以提供用于治疗的最佳X射线成像模式。版权所有（C）2008，JPO＆INPIT

13. 发明专利

JP2006288765A Digital x-ray tomography method and device 审中-公开
标题翻译：数字X射线摄影方法和装置
公开(公告)号：JP2006288765A
公开(公告)日：2006-10-26
申请号：JP2005113998
申请日：2005-04-11
申请人： Morita Mfg Co Ltd , 株式会社モリタ製作所
发明人： SUZUKI MASAKAZU , HAYASHI TAKESHI , YOSHIMURA TAKAHIRO
IPC分类号： A61B6/14 , A61B6/02
摘要： PROBLEM TO BE SOLVED: To solve problems in X-ray tomography by constitution using an image sensor in a thin and long shape and to provide an X-ray tomography method for reducing an exposure and obtaining high quality images.
SOLUTION: For each of a plurality of X-ray scanning track surfaces 1 having the same extent specified beforehand, by performing irradiation with an X-ray slit beam B extended in a vertical direction while parallelly moving it in a horizontal direction in the state of keeping an irradiation angle made different according to each of the X-ray scanning track surfaces 1, the transmission images of an object (o) by an X-ray image sensor 12a are radiographed.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决的问题：通过使用长而长的图像传感器的结构来解决X射线层析成像中的问题，并提供用于减少曝光并获得高质量图像的X射线断层摄影方法。解决方案：对于预先规定的相同程度的多个X射线扫描轨道表面1中的每一个，通过对沿垂直方向延伸的X射线狭缝光束B进行照射，同时沿水平方向平行移动根据X射线扫描轨道表面1中的每一个保持照射角度不同的状态，由X射线图像传感器12a对物体（o）的透射图像进行射线照相。版权所有（C）2007，JPO＆INPIT

14. 发明专利

JP2006288720A Image and program write device and method 审中-公开
标题翻译：图像和程序写入设备和方法
公开(公告)号：JP2006288720A
公开(公告)日：2006-10-26
申请号：JP2005113441
申请日：2005-04-11
申请人： Morita Mfg Co Ltd , 株式会社モリタ製作所
发明人： SUZUKI MASAKAZU , WADA MASATO
IPC分类号： A61B6/03 , G06T1/00
摘要： PROBLEM TO BE SOLVED: To provide a means for displaying tomographic slice images of CT images intuitively and easily understandably even without a multifunctional display program.
SOLUTION: A display program for displaying only the slice image data on a screen from a prescribed folder storing a series of two or more pieces of the slice image data segmented at a prescribed interval in respective directions X, Y and Z from the three-dimensional CT data of a three-dimensional area is stored in the prescribed folder. When receiving the command of starting export work to a medium by a user, the series of two or more pieces of the slice image data are stored in the prescribed folder, and the series of two or more pieces of the slice image data and the display program are written as data to the medium.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：即使没有多功能显示程序，也提供用于直观且容易理解地显示CT图像的断层图像的装置。
解决方案：一种显示程序，用于从存储一系列两个或更多个片段图像数据的规定文件夹在屏幕上显示切片图像数据，该片段图像数据在相应方向X，Y和Z上以规定间隔从三维区域的三维CT数据被存储在规定的文件夹中。当接收到用户向介质发送出口工作的命令时，将两片或更多片片图像数据的一系列存储在规定的文件夹中，并且将两片或多片片图像数据和显示器程序作为数据写入介质。版权所有（C）2007，JPO＆INPIT

15. 发明专利

JP2006038836A X-ray ct device 审中-公开
标题翻译： X射线CT设备
公开(公告)号：JP2006038836A
公开(公告)日：2006-02-09
申请号：JP2005181702
申请日：2005-06-22
申请人： Matsumoto Shika Univ , Morita Mfg Co Ltd , Rigaku Corp , 学校法人松本歯科大学 , 株式会社モリタ製作所 , 株式会社リガク
发明人： KODAMA YUICHI , ARAI YOSHINORI , KOBAYASHI YUJI , NOGUCHI MANABU , AKIYAMA KIYOSHI , SUZUKI MASAKAZU
IPC分类号： G01N23/04
摘要： PROBLEM TO BE SOLVED: To provide an X-ray CT device suitable for industrial purposes, imaging magnification or resolution of which can be easily changed.
SOLUTION: This device comprises an X-ray source 6 generating X-ray, a sample holding base 8 holding a sample S, an X-ray detector 7 detecting X-ray emitted from the X-ray source 6 and penetrated the sample S, and an imaging system support means mounting the X-ray source 6 and the X-ray detector 7. The imaging system support means is rotatable around a rotating axis O. The imaging system support means is adapted to arrange the X-ray source 6 and the X-ray detector 7 oppositely across the sample S. Further, the imaging system support means is adapted so that either or both of the X-ray source 6 and the X-ray detector 7 are moved in a direction approaching to and separating from the sample S.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供适用于工业目的的X射线CT装置，可以容易地改变其成像放大率或分辨率。解决方案：该装置包括产生X射线的X射线源6，保持样本S的样本保持基座8，检测从X射线源6发射的X射线并穿透X射线源的X射线检测器7 样品S和安装X射线源6和X射线检测器7的成像系统支撑装置。成像系统支撑装置可围绕旋转轴线O旋转。成像系统支撑装置适于布置X射线源6和X射线检测器7相对地穿过样品S.此外，成像系统支撑装置适于使得X射线源6和X射线检测器7中的任一个或两者沿接近的方向移动并与样品S分离。版权所有（C）2006，JPO＆NCIPI

16. 发明专利

JP2004000568A Subject blurring correcting means and medical x-ray equipment using the same 有权
公开(公告)号：JP2004000568A
公开(公告)日：2004-01-08
申请号：JP2003116583
申请日：2003-04-22
申请人： Morita Mfg Co Ltd , 株式会社モリタ製作所
发明人： SUZUKI MASAKAZU
IPC分类号： A61B5/11 , A61B6/14
CPC分类号： A61B6/0478 , A61B5/11 , A61B6/14 , A61B6/527 , A61B6/548 , A61B2562/0219
摘要： PROBLEM TO BE SOLVED: To provide a subject blurring correcting means correcting the blurring of a subject not only in a case where the subject is unmoved during roentgenographing but also in a case of moving and being effective in blurring correction in the surface direction of the imaging surface and blurring correction of a magnification ratio of the image.
SOLUTION: The subject blurring correcting means 6 is provided with an X-ray generator 1 and a roentgenography apparatus 2 disposed oppositely to each other in the both sides of the subject P held by a subject holding means 4 and is used by a medical X-ray equipment providing a roentgenogram of the subject. This means 6 is equipped with a sensor means 62 detecting the blurring of the subject adjacent to a roentgenographing target position PA above the subject holding means 4 and a blurring correction arithmetic means 61 corrects the blurring of the image obtained by the roentgenography apparatus 2 based on detection information on position displacement by the sensor means 62 during roentgenographing.
COPYRIGHT: (C)2004,JPO

17. 发明专利

JP2013248384A X-ray ct imaging apparatus 有权
标题翻译： X射线CT成像装置
公开(公告)号：JP2013248384A
公开(公告)日：2013-12-12
申请号：JP2013094091
申请日：2013-04-26
申请人： Morita Mfg Co Ltd , 株式会社モリタ製作所
发明人： YOSHIKAWA HIDEMOTO , SUZUKI MASAKAZU
IPC分类号： A61B6/14 , A61B6/03
CPC分类号： A61B6/035 , A61B6/032 , A61B6/06 , A61B6/14 , A61B6/405 , A61B6/4085 , A61B6/469 , A61B6/501
摘要： PROBLEM TO BE SOLVED: To provide a technology for efficiently transferring X-ray detection signals from an X-ray detector.SOLUTION: An X-ray CT imaging apparatus includes: a beam forming mechanism 13 for regulating an irradiation range of X-rays generated from an X-ray generator and forming an X-ray cone beam BX; and a body control part 60 functioning as a read region control part for controlling the change of a read region for reading an X-ray detection signal in an X-ray detector 21 corresponding to the irradiation range of the X-ray cone beam BX. The body control part 60 controls the change of the irradiation range of the X-ray cone beam BX in an x axis direction so that only a CT imaging region CA is irradiated with the X-ray cone beam BX corresponding to the CT imaging region CA set and inputted through a CT imaging region setting part during X-ray CT imaging. Also, the body control part 60 that functions as the read region control part controls the change of the read region in the X-ray detector with respect to the x axis direction on the detection surface thereof during X-ray CT imaging.
摘要翻译：要解决的问题：提供一种从X射线检测器有效转移X射线检测信号的技术。解决方案：一种X射线CT成像装置，包括：束形成机构13，用于调节产生的X射线的照射范围从X射线发生器形成X射线锥束BX; 以及身体控制部60，其作为读取区域控制部，用于控制与X射线锥形束BX的照射范围对应的X射线检测器21中的X射线检测信号的读取区域的变化。身体控制部60控制X射线锥形束BX在x轴方向上的照射范围的变化，使得仅对与CT成像区域CA对应的X射线锥形束BX照射CT成像区域CA 在X射线CT成像期间通过CT成像区域设定部设定并输入。此外，作为读取区域控制部的身体控制部60在X射线CT成像期间，对X射线检测器中的X轴方向的检测面上的读取区域的变化进行控制。

18. 发明专利

JP2011152411A Medical x-ray equipment 有权
标题翻译：医疗X射线设备
公开(公告)号：JP2011152411A
公开(公告)日：2011-08-11
申请号：JP2010292196
申请日：2010-12-28
申请人： Morita Mfg Co Ltd , 株式会社モリタ製作所
发明人： YOSHIKAWA HIDEMOTO , YOSHIMURA TAKAHIRO , SUZUKI MASAKAZU , HONJO MAKOTO
IPC分类号： A61B6/14 , A61B6/02
摘要： PROBLEM TO BE SOLVED: To provide medical X-ray equipment which performs panoramic radiography which irradiates only a desired region with an X-ray beam, generates the frame image of transfer imaging, and reduces the amount of exposure to a subject. SOLUTION: A radiation field regulation part 12 which regulates the radiation field of an X-ray generated from an X-ray generator 11, a scanning drive part 50 which scans a subject O with the X-ray which is regulated by the radiation field regulation part 12 as an X-ray beam XB and performs X-ray computed tomography scan, a radiation field setting part 61b which moves at least one of both ends positions of expanse of the height direction of the X-ray beam XB to the height direction and sets an X-ray radiation field only at the area of interest r variably, and an image processing part 70 are provided. The scanning drive part 50 scans the subject O with the X-ray beam XB regulated by the radiation field regulation part 12 based on an object domain established by the radiation field setting part 61b, has a function to perform X-ray computed tomography scan, and generates an X-ray computed tomography image about the area of interest by performing a combine which specifies a tomographic surface. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供进行仅利用X射线束照射期望区域的全景摄影的医疗X射线设备，生成传送成像的帧图像，并且减少对被摄体的曝光量。解决方案：调节从X射线发生器11产生的X射线的辐射场的辐射场调节部12，扫描驱动部50，其利用由X射线发生器11调节的X射线扫描被检体O 作为X射线束XB的放射线调节部12，进行X射线计算机断层摄影扫描，将X射线束XB的高度方向的两端位置中的至少一个移动到X射线束XB的至少一方的放射线设定部61b，高度方向，并且仅在感兴趣区域r可变地设置X射线辐射场，并且设置图像处理部70。扫描驱动部50基于由辐射场设定部61b建立的对象域，利用由辐射场调节部12调节的X射线束XB来扫描被摄体O，具有执行X射线计算机断层摄影扫描的功能，并且通过执行指定断层图像的组合来生成关于感兴趣区域的X射线计算机断层摄影图像。版权所有（C）2011，JPO＆INPIT

19. 发明专利

JP2011053459A Radiological image reader 审中-公开
标题翻译：放射图像读取器
公开(公告)号：JP2011053459A
公开(公告)日：2011-03-17
申请号：JP2009202567
申请日：2009-09-02
申请人： Morita Mfg Co Ltd , 株式会社モリタ製作所
发明人： SUGIHARA YOSHIHITO , YOSHIDA YUKI , HAYASHI TAKESHI , SUZUKI MASAKAZU
IPC分类号： G03B42/02
CPC分类号： G03B42/08 , G01T1/2014
摘要： PROBLEM TO BE SOLVED: To provide a radiological image reader having improved sensitivity in reading a radiological image.
SOLUTION: The radiological image reader reads radiological images from an imaging plate. The reader includes: a holder that holds the imaging plate in a flat manner; a light source that emits excitation light; a scanning mechanism that causes an optical path of the excitation light emitted from the light source to rotate around a rotation axis being perpendicular to a scanning plane including a radiological image forming surface of the imaging plate held by the holder and being apart from the light source, and causes an irradiation point which is irradiated with the excitation light emitted from the light source to circularly move on the scanning plane; a photodetector that is provided on the rotation axis and detects stimulated light emitted from the irradiation point; and a relative movement mechanism that causes the holder to move in a direction perpendicular to the rotation axis, relative to the scanning mechanism.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种在读取放射图像时具有改进的灵敏度的放射图像读取器。解决方案：放射学图像读取器从成像板读取放射图像。阅读器包括：以平坦的方式保持成像板的支架; 发射激发光的光源; 扫描机构使得从光源发射的激发光的光路绕旋转轴线旋转，该旋转轴线垂直于包括由保持器保持的成像板的放射线图像形成表面并与光源分开的扫描平面并且使从光源发射的激发光照射的照射点在扫描平面上循环移动; 设置在旋转轴上的光检测器，检测从照射点发出的受激光; 以及相对于扫描机构使保持件沿与旋转轴垂直的方向移动的相对移动机构。版权所有（C）2011，JPO＆INPIT

20. 发明专利

JP2009066305A X-ray computed tomography apparatus 审中-公开
标题翻译： X射线计算机图像设备
公开(公告)号：JP2009066305A
公开(公告)日：2009-04-02
申请号：JP2007239990
申请日：2007-09-14
申请人： Morita Mfg Co Ltd , 株式会社モリタ製作所
发明人： SUZUKI MASAKAZU
IPC分类号： A61B6/03 , A61B6/14
摘要： PROBLEM TO BE SOLVED: To provide an X-ray computed tomography (CT) apparatus, even if having a problem in an X-ray detection section, having no problem or reducing the problem in detected data or a three-dimensionally reconstructed CT image.
SOLUTION: This X-ray CT apparatus has an X-ray generation section 10, the X-ray detection section 20, support means 30 supporting to retain the facing state of the X-ray generation section 10 and the X-ray detection section 20, a pivot moving mechanism for relatively moving a pivot 32 to a subject 40, and a pivot control section for controlling the pivot moving mechanism. During the X-ray CT, the pivot control section controls the pivot moving mechanism to move the pivot 32 to a position intersecting the irradiation direction of a cone beam X-ray 12 and in a direction different from the pivot 32.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供X射线计算机断层摄影（CT）装置，即使在X射线检测部中存在问题，没有问题或减少检测数据中的问题或三维重建 CT图像。解决方案：该X射线CT装置具有X射线产生部10，X射线检测部20，保持X射线产生部10的朝向状态的支撑装置30和X射线检测部20，用于将枢轴32相对移动到被检体40的枢转运动机构，以及用于控制枢转运动机构的枢转控制部。在X射线CT期间，枢转控制部分控制枢转运动机构，以将枢轴32移动到与锥形束X射线12的照射方向相交的位置，并且在与枢轴32不同的方向上移动。（C）2009，JPO＆INPIT

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