Radiological image detection apparatus and method of manufacturing the same
    31.
    发明授权
    Radiological image detection apparatus and method of manufacturing the same 失效
    放射图像检测装置及其制造方法

    公开(公告)号:US08664607B2

    公开(公告)日:2014-03-04

    申请号:US13403901

    申请日:2012-02-23

    IPC分类号: G01T1/20

    摘要: A radiological image detection apparatus includes: a phosphor which contains fluorescent material emitting fluorescence in response to radiation exposure; a sensor portion of thin-film type that is provided adjacent to a radiation entering side of the phosphor and supported by the phosphor and that detects fluorescence emitted by the phosphor; and a moisture preventing portion that covers at least a part of a rear face opposite to a phosphor side of the sensor portion so as to suppress entering of moisture into the sensor portion.

    摘要翻译: 放射线图像检测装置包括:荧光体,其包含响应于辐射照射而发射荧光的荧光材料; 薄膜型的传感器部分,与荧光体的辐射进入侧相邻设置,由荧光体支撑并检测荧光体发出的荧光; 以及防水部,其覆盖与所述传感器部的荧光体侧相反的背面的至少一部分,以抑制湿气进入所述传感器部。

    Radiological image detection apparatus and method of manufacturing the same
    32.
    发明授权
    Radiological image detection apparatus and method of manufacturing the same 有权
    放射图像检测装置及其制造方法

    公开(公告)号:US08525121B2

    公开(公告)日:2013-09-03

    申请号:US13372301

    申请日:2012-02-13

    IPC分类号: G01T1/20

    摘要: A radiological image detection apparatus, includes: two scintillators that convert irradiated radiation into lights; and a photodetector arranged between two scintillators, that detects the lights converted by two scintillators as an electric signal; in which: an activator density in the scintillator arranged at least on a radiation incident side out of two scintillators in vicinity of the photodetector is relatively higher than an activator density in the scintillator on an opposite side to a photodetector side.

    摘要翻译: 放射图像检测装置包括:将照射的辐射转换成光的两个闪烁体; 以及设置在两个闪烁体之间的光电检测器,其将由两个闪烁体转换的光检测为电信号; 其中:至少在光电检测器附近的两个闪烁体中的辐射入射侧布置的闪烁器中的激活剂密度相对高于与光电检测器侧相反的闪烁体中的激活剂浓度。

    Radiation imaging device, system, and method
    33.
    发明授权
    Radiation imaging device, system, and method 有权
    辐射成像装置,系统和方法

    公开(公告)号:US08796633B2

    公开(公告)日:2014-08-05

    申请号:US13448148

    申请日:2012-04-16

    IPC分类号: G01T1/20 H01L27/146

    摘要: A radiation detector includes a sensor panel, a scintillator panel, a reflective layer, and a radiation irradiation detecting photodetector laminated in this order from a side of a radiation receiving surface. Radiation transmitted through a patient's body enters the scintillator panel through the sensor panel, and is converted into light. The converted light propagates through columnar crystals in the scintillator panel with total internal reflection. Apart of the light reaches the sensor panel, while the remains reach the reflective layer. The light reaching the sensor panel is detected by photoelectric converters. Out of the light reaching the reflective layer, a short wavelength component with a relatively high refractive index is specularly reflected to the sensor panel. A long wavelength component with a relatively low refractive index is transmitted through the reflective layer, and enters the radiation irradiation detecting photodetector, which detects a start of radiation irradiation.

    摘要翻译: 辐射检测器包括传感器面板,闪烁体面板,反射层和从辐射接收表面侧依次层叠的辐射照射检测光电检测器。 通过病人身体传播的辐射通过传感器面板进入闪烁体面板,并被转换成光。 转换的光通过全内反射在闪烁器面板中的柱状晶体传播。 除了光线到达传感器面板,同时保持物到达反射层。 到达传感器面板的光由光电转换器检测。 在到达反射层的光中,具有较高折射率的短波长分量被镜面反射到传感器面板。 具有相对较低折射率的长波长分量透射穿过反射层,并进入检测辐射开始的辐射照射检测光电检测器。

    Radiation detector, method of manufacturing radiation detector, and radiographic image capturing apparatus incorporating radiation detector
    34.
    发明授权
    Radiation detector, method of manufacturing radiation detector, and radiographic image capturing apparatus incorporating radiation detector 有权
    放射线检测器,放射线检测器的制造方法以及包含放射线检测器的放射线摄影装置

    公开(公告)号:US08946644B2

    公开(公告)日:2015-02-03

    申请号:US13306502

    申请日:2011-11-29

    IPC分类号: G01T1/20 A61B6/00

    摘要: A radiographic image capturing apparatus includes a housing and a radiation detector accommodated in the housing. The radiation detector includes a scintillator for converting radiation into visible light and photodiodes for converting the visible light into electric charges. If it is assumed that a temperature-dependent rate of change in sensitivity of the scintillator with respect to the radiation is represented by A [%/K] and a temperature-dependent rate of change in sensitivity of the photodiodes with respect to visible light is represented by B [%/K], a scintillator and photodiodes are selected having temperature-dependent rates of change A and B that satisfy the following inequality (1): −0.35 [%/K]

    摘要翻译: 射线照相图像拍摄装置包括容纳在壳体中的壳体和辐射探测器。 辐射检测器包括用于将辐射转换成可见光的闪烁器和用于将可见光转换成电荷的光电二极管。 如果假定闪烁体相对于辐射的灵敏度的温度变化率由A [%/ K]表示,并且光电二极管相对于可见光的灵敏度的温度变化率为 由B [%/ K]表示,选择具有满足以下不等式(1)的温度依赖变化率A和B的闪烁体和光电二极管:-0.35 [%/ K]

    Radiographic image capturing apparatus and radiographic image capturing system
    35.
    发明授权
    Radiographic image capturing apparatus and radiographic image capturing system 有权
    射线照相图像拍摄装置和放射线图像拍摄系统

    公开(公告)号:US08798236B2

    公开(公告)日:2014-08-05

    申请号:US12929501

    申请日:2011-01-28

    IPC分类号: H05G1/10 H05G1/64

    CPC分类号: H05G1/10 A61B6/4494

    摘要: A radiographic image capturing apparatus has a radiation source device including a radiation source, and a detector device including a radiation detector. At least one of the radiation source device and the detector device includes an electric power supply limiting unit for limiting supply of electric power. The electric power supply limiting unit has an activator/deactivator for determining activation or deactivation of supply of electric power between the radiation source device and the detector device, based on a present position of a corresponding one of the radiation source device and the detector device, or based on distance between the radiation source device and the detector device, and an electric power supply activator for enabling supply of electric power between the radiation source device and the detector device, if the activator/deactivator determines activation of supply of electric power between the radiation source device and the detector device.

    摘要翻译: 放射线照相图像捕获装置具有包括辐射源的辐射源装置和包括辐射检测器的检测器装置。 辐射源装置和检测装置中的至少一个包括用于限制电力供应的电源限制单元。 电源限制单元具有激活器/去激活器,用于基于辐射源装置和检测器装置中对应的一个的当前位置来确定在辐射源装置和检测器装置之间的电力供应的激活或去激活, 或者基于辐射源装置和检测器装置之间的距离,以及用于在辐射源装置和检测器装置之间提供电力的电力供应激活器,如果激活器/去激活器确定激光源 辐射源装置和检测装置。

    Radiographic image capturing apparatus and radiographic image capturing system
    37.
    发明授权
    Radiographic image capturing apparatus and radiographic image capturing system 有权
    射线照相图像拍摄装置和放射线图像拍摄系统

    公开(公告)号:US08798235B2

    公开(公告)日:2014-08-05

    申请号:US12929500

    申请日:2011-01-28

    IPC分类号: H05G1/10 H05G1/64

    CPC分类号: G01N23/04 A61B6/4494

    摘要: A radiographic image capturing apparatus has a radiation source device including a radiation source for outputting radiation, a detector device including a radiation detector for detecting radiation that is transmitted through a subject when the subject is irradiated with radiation by the radiation source, and converting the detected radiation into a radiographic image, and an electric power supply limiting unit limiting a route for supply of electric power at least between the radiation source device and the detector device, and supplying electric power between the radiation source device and the detector device.

    摘要翻译: 放射线照相图像拍摄装置具有包括用于输出辐射的辐射源的辐射源装置,包括用于检测当受试者被辐射源照射被摄体时通过被摄体透射的辐射的放射线检测器的检测器装置, 辐射成放射线照相图像,以及电源限制单元,限制至少在辐射源装置和检测器装置之间供应电力的路线,以及在辐射源装置和检测器装置之间提供电力。

    Method of managing radiation detectors, radiographic image capturing apparatus, and radiographic image capturing system
    38.
    发明申请
    Method of managing radiation detectors, radiographic image capturing apparatus, and radiographic image capturing system 有权
    管理放射线检测器的方法,放射线照相图像拍摄装置和放射线图像拍摄系统

    公开(公告)号:US20110233411A1

    公开(公告)日:2011-09-29

    申请号:US13064373

    申请日:2011-03-22

    IPC分类号: G01T1/20 G01T7/00

    CPC分类号: G01T1/243 G01T1/2018

    摘要: A method of managing radiation detectors allows the radiation detectors to be assembled into a radiographic image capturing apparatus such that defective pixels of the radiation detectors are not disposed at the same pixel position (coordinates). The method comprises the steps of recognizing the positions of defective pixels of a plurality of manufactured radiation detectors, referring to the recognized positions of the defective pixels, and assembling at least two radiation detectors into the radiographic image capturing apparatus in a superposed relationship, such that the defective pixels of the radiation detectors are not superposed one on the other.

    摘要翻译: 管理辐射检测器的方法允许将辐射检测器组装成放射线照相图像捕获装置,使得辐射检测器的不良像素不被设置在相同的像素位置(坐标)处。 该方法包括以下步骤:参考已识别的缺陷像素的位置识别多个制造的辐射检测器的缺陷像素的位置,并且以叠加的关系将至少两个辐射检测器组装到放射线照相图像捕获设备中,使得 辐射检测器的缺陷像素不会彼此重叠。

    Radiographic image capturing apparatus and radiographic image capturing system
    39.
    发明申请
    Radiographic image capturing apparatus and radiographic image capturing system 有权
    射线照相图像拍摄装置和放射线图像拍摄系统

    公开(公告)号:US20110188630A1

    公开(公告)日:2011-08-04

    申请号:US12929500

    申请日:2011-01-28

    IPC分类号: G01N23/04

    CPC分类号: G01N23/04 A61B6/4494

    摘要: A radiographic image capturing apparatus has a radiation source device including a radiation source for outputting radiation, a detector device including a radiation detector for detecting radiation that is transmitted through a subject when the subject is irradiated with radiation by the radiation source, and converting the detected radiation into a radiographic image, and an electric power supply limiting unit limiting a route for supply of electric power at least between the radiation source device and the detector device, and supplying electric power between the radiation source device and the detector device.

    摘要翻译: 放射线照相图像拍摄装置具有包括用于输出辐射的辐射源的辐射源装置,包括用于检测当受试者被辐射源照射被摄体时通过被摄体透射的辐射的放射线检测器的检测器装置, 辐射成放射线照相图像,以及电源限制单元,限制至少在辐射源装置和检测器装置之间供应电力的路线,以及在辐射源装置和检测器装置之间提供电力。

    Radiographic image capturing apparatus and radiographic image capturing system
    40.
    发明授权
    Radiographic image capturing apparatus and radiographic image capturing system 有权
    射线照相图像拍摄装置和放射线图像拍摄系统

    公开(公告)号:US08586934B2

    公开(公告)日:2013-11-19

    申请号:US13064494

    申请日:2011-03-29

    IPC分类号: H01L27/146 G01T1/161

    CPC分类号: G01T1/2985

    摘要: In a radiographic image capturing apparatus, by interfitting each of panel accommodating units by means of connecting sections so that portions of respective radiation conversion panels are superimposed, and that each of the irradiated surfaces thereof are repeated alternately in a sequence of a first irradiated surface and a second irradiated surface thereof, an image capturing surface of the radiographic image capturing apparatus, which is constituted to include respective image capturing regions, is maintained in a substantially planar condition.

    摘要翻译: 在放射线照相图像拍摄设备中,通过连接部分将每个面板容纳单元相互配合,使得各个辐射转换面板的部分重叠,并且其每个照射表面按照第一照射表面和 其第二照射表面,包括各个图像捕获区域的放射线照相图像捕获装置的图像捕获表面保持在基本平坦的状态。