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公开(公告)号：US08748836B2
公开(公告)日：2014-06-10
申请号：US13600027
申请日：2012-08-30
CPC分类号： A61B6/44 , A61B6/4283 , G01T1/244
摘要： A portable radiographic imaging device including: a radiation detection panel including optoelectric conversion elements that convert irradiated radiation into an electrical signal; a signal processing substrate performing predetermined signal processing on the input electrical signal; a holding base provided between the radiation detection panel and the signal processing substrate and holding the signal processing substrate; a flexible substrate including a flexed portion, with one end of the flexible substrate being connected to the radiation detection panel and the other end of the flexible substrate being connected to the signal processing substrate; a casing in which the radiation detection panel, the signal processing substrate, the holding base and the flexible substrate are installed; and a contact avoidance portion formed at at least one of the signal processing substrate, the holding base or the casing such that contact of with the flexible substrate is avoided, is provided.
摘要翻译： 一种便携式放射线照相成像装置，包括：放射线检测面板，其包括将照射的辐射转换成电信号的光电转换元件; 信号处理基板对所输入的电信号执行预定的信号处理; 保持基座，设置在所述放射线检测面板和所述信号处理基板之间，并保持所述信号处理基板; 柔性基板，包括弯曲部分，柔性基板的一端连接到辐射检测板，柔性基板的另一端连接到信号处理基板; 其中安装有放射线检测面板，信号处理基板，保持基座和柔性基板的壳体; 以及形成在所述信号处理基板，所述保持基座或所述壳体中的至少一个上以避免与所述柔性基板的接触的接触回避部。
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公开(公告)号：US09182504B2
公开(公告)日：2015-11-10
申请号：US13588557
申请日：2012-08-17
CPC分类号： G01T1/2012 , A61B6/4216 , A61B6/4283 , G01T1/2018 , G01T1/202
摘要： A radiation detector and a radiological image radiographing apparatus capable of improving the quality of an obtained radiological image without causing an additional cost are provided. A first scintillator configured to include columnar crystals generating first light corresponding to a radiation emitted through a TFT substrate is laminated on the other surface of the TFT substrate that has a first photoelectric conversion element, which has one surface from which a radiation is emitted and the other surface from which at least one of the first light and the second light is emitted and which generates electric charges corresponding to the light, and a first switching element. A second scintillator which generates second light corresponding to a radiation emitted through the first scintillator and has different energy characteristics of absorbed radiations from the first scintillator is laminated on a surface of the first scintillator not facing the TFT substrate.
摘要翻译： 提供能够提高所获得的放射性图像的质量而不造成额外成本的放射线检测器和放射图像摄影装置。 构成为包括产生对应于通过TFT基板发射的辐射的第一光的柱状晶体的第一闪烁体层叠在具有第一光电转换元件的TFT基板的另一表面上，该第一光电转换元件具有从其发射辐射的一个表面， 第一光和第二光中的至少一个被发射并且产生对应于光的电荷的另一表面，以及第一开关元件。 产生对应于通过第一闪烁体发射的辐射并且具有与第一闪烁体的吸收辐射不同的能量特性的第二光的第二闪烁体层压在不面向TFT基板的第一闪烁体的表面上。
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公开(公告)号：US08532262B2
公开(公告)日：2013-09-10
申请号：US12929541
申请日：2011-01-31
IPC分类号： H05G1/44 , H05G1/64 , H01L27/144
CPC分类号： G01N23/043 , A61B6/4233 , A61B6/4405 , A61B6/4423 , A61B6/4441 , A61B6/487 , A61B6/548 , A61B6/563
摘要： A radiographic image capture system includes a radiation detector, a radiation source, a generator, and a controller. The radiation detector includes plural pixels that generate electrical charges upon irradiation with radiation and that accumulate the electrical charges. The radiation source irradiates radiation onto the radiation detector. The generator reads the respective electrical charges accumulated in each of the pixels as electrical signals and generates image data. The controller causes the generator to read the electrical charges accumulated in each of the pixels at a specific frame rate in cases where continuous fluoroscopic imaging is performed, and, in a case in which a specific condition is satisfied, causes the radiation source to reduce the radiation amount being irradiated and causes the generator to perform thinned reading to read out the pixels one section at a time while extending the reading cycle of the electrical charges for each pixel.
摘要翻译： 射线照相图像捕获系统包括辐射检测器，辐射源，发生器和控制器。 辐射检测器包括在辐射照射时产生电荷并累积电荷的多个像素。 辐射源将辐射照射到辐射检测器上。 发电机将累积在每个像素中的相应电荷作为电信号读取，并生成图像数据。 在执行连续荧光镜成像的情况下，控制器使得发生器以特定帧速率读取在每个像素中积累的电荷，并且在满足特定条件的情况下，使得辐射源减少 辐射量被照射，并且使得发生器执行稀疏读取，以便在延长每个像素的电荷的读取周期的同时一次读出像素。
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4.发明授权公开(公告)号：US08461544B2
公开(公告)日：2013-06-11
申请号：US12868755
申请日：2010-08-26
IPC分类号： G01T1/24
摘要： A radiation image capturing device has: a radiation image capturing section that is adapted to image capturing in a selected operation mode, an image processing section, a power supply section that supplies electric power for driving to the radiation image capturing section, a connection portion that electrically connects to at least one of a power supply device or an image processing device, and a control section. The control section effects control such that, in a case in which an operation mode that generates a predetermined generated heat amount or more is selected and the power supply device is connected to the connection portion, the power supply device is used instead of the power supply section, and, in a case in which an operation mode that generates a predetermined generated heat amount or more is selected and the image processing device is connected to the connection portion, the image processing device is used instead of the image processing section.
摘要翻译： 放射线摄像装置具有：适于以所选择的操作模式进行图像拍摄的放射线图像捕获部分，图像处理部分，向辐射图像捕获部分提供用于驱动的电力的电源部分，连接部分， 电连接到电源装置或图像处理装置中的至少一个以及控制部。 控制部进行控制，使得在选择产生预定的发生的热量以上的动作模式并且将供电装置连接到连接部的情况下，使用供电装置来代替电源 并且在选择产生预定产生的热量以上的操作模式并且图像处理装置连接到连接部分的情况下，使用图像处理装置来代替图像处理部。
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公开(公告)号：US08314396B2
公开(公告)日：2012-11-20
申请号：US12890731
申请日：2010-09-27
IPC分类号： G01T1/24
摘要： A portable radiographic image capturing device has: an image capturing unit at which is provided a radiation surface onto which radiation is irradiated at a time of capturing a radiographic image, and that captures a radiographic image expressed by radiation irradiated onto the radiation surface, and that incorporates therein a radiation detector that outputs electric signals expressing a captured radiographic image; and a control unit that is connected to the image capturing unit, and that incorporates therein a controller that controls image capturing operations of the radiation detector, and that can be changed between an expanded state in which the radiation surface is exposed to an exterior and a housed state in which the control unit covers the radiation surface.
摘要翻译： 便携式放射线照相图像拍摄装置具有：图像拍摄单元，其在拍摄放射线照相图像时提供辐射表面照射辐射的辐射表面，并且捕获由辐射在辐射表面上的辐射表示的放射线图像，并且该图像捕获单元 其中包含一个辐射检测器，其输出表示所捕获的放射照相图像的电信号; 以及控制单元，其连接到所述图像捕获单元，并且其中包括控制器，所述控制器控制所述放射线检测器的图像捕获操作，并且可以在所述辐射表面暴露于外部的扩展状态和 控制单元覆盖辐射表面的收容状态。
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公开(公告)号：US20110228904A1
公开(公告)日：2011-09-22
申请号：US12929541
申请日：2011-01-31
IPC分类号： G01N23/04
CPC分类号： G01N23/043 , A61B6/4233 , A61B6/4405 , A61B6/4423 , A61B6/4441 , A61B6/487 , A61B6/548 , A61B6/563
摘要： A radiographic image capture system includes a radiation detector, a radiation source, a generator, and a controller. The radiation detector includes plural pixels that generate electrical charges upon irradiation with radiation and that accumulate the electrical charges. The radiation source irradiates radiation onto the radiation detector. The generator reads the respective electrical charges accumulated in each of the pixels as electrical signals and generates image data. The controller causes the generator to read the electrical charges accumulated in each of the pixels at a specific frame rate in cases where continuous fluoroscopic imaging is performed, and, in a case in which a specific condition is satisfied, causes the radiation source to reduce the radiation amount being irradiated and causes the generator to perform thinned reading to read out the pixels one section at a time while extending the reading cycle of the electrical charges for each pixel.
摘要翻译： 射线照相图像捕获系统包括辐射检测器，辐射源，发生器和控制器。 辐射检测器包括在辐射照射时产生电荷并累积电荷的多个像素。 辐射源将辐射照射到辐射检测器上。 发电机将累积在每个像素中的相应电荷作为电信号读取，并产生图像数据。 在执行连续荧光镜成像的情况下，控制器使得发生器以特定帧速率读取在每个像素中积累的电荷，并且在满足特定条件的情况下，使得辐射源减少 辐射量被照射，并且使得发生器执行稀疏读取，以便在延长每个像素的电荷的读取周期的同时一次读出像素。
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公开(公告)号：US08406377B2
公开(公告)日：2013-03-26
申请号：US13067558
申请日：2011-06-09
IPC分类号： H05G1/64
摘要： A timing to acquire a still image signal is controlled such that a sum (Tst+Trd) of a storage period Tst and a readout period Trd for the still image signal is an integral multiple (Ts+Tr=Tck×n, where n is an integer of 2 or greater) of a cycle Tck of a moving image capturing mode, when a detector controller acquires the still image signal while acquiring a moving image signal from a radiation detector during the cycle Tck (Ts+Tr) of the moving image capturing mode.
摘要翻译： 控制用于获取静止图像信号的定时，使得静止图像信号的存储周期Tst和读出周期Trd的和（Tst + Trd）为整数倍（Ts + Tr = Tck×n，其中n为 当检测器控制器在运动图像的周期Tck（Ts + Tr）期间从放射线检测器获取运动图像信号的同时获取静止图像信号时，运动图像捕获模式的周期Tck的整数2或更大） 捕捉模式。
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公开(公告)号：US08363786B2
公开(公告)日：2013-01-29
申请号：US12979370
申请日：2010-12-28
IPC分类号： H05G1/54
CPC分类号： A61B6/586 , A61B6/4423 , A61B6/4441 , A61B6/542 , A61B6/548
摘要： A radiographic image capturing system includes a radiographic image capturing device, a radiation irradiating device, and a control device. The radiographic image capturing device is capable of performing fluoroscopic imaging, and carries out capturing of radiographic images continuously. The radiation irradiating device performs continuous irradiation or pulse irradiation with respect to the radiographic image capturing device at a time of fluoroscopic imaging. The control device has a controller that affects control such that, in a case in which a frame rate of fluoroscopic imaging is low, the radiation irradiating device performs fluoroscopic imaging by the continuous irradiation with respect to the radiographic image capturing device.
摘要翻译： 射线照相图像拍摄系统包括放射线照相图像拍摄装置，放射线照射装置和控制装置。 射线照相图像拍摄装置能够进行透视成像，并且连续进行放射线图像的拍摄。 在荧光镜成像时，放射线照射装置对放射线照相图像拍摄装置进行连续照射或脉冲照射。 控制装置具有影响控制的控制器，使得在荧光成像的帧速率低的情况下，放射线照射装置通过对于放射线照相图像拍摄装置的连续照射进行透视成像。
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公开(公告)号：US20110305321A1
公开(公告)日：2011-12-15
申请号：US13067558
申请日：2011-06-09
IPC分类号： H05G1/64
摘要： A timing to acquire a still image signal is controlled such that a sum (Tst+Trd) of a storage period Tst and a readout period Trd for the still image signal is an integral multiple (Ts+Tr=Tck×n, where n is an integer of 2 or greater) of a cycle Tck of a moving image capturing mode, when a detector controller acquires the still image signal while acquiring a moving image signal from a radiation detector during the cycle Tck (Ts+Tr) of the moving image capturing mode.
摘要翻译： 控制用于获取静止图像信号的定时，使得静止图像信号的存储周期Tst和读出周期Trd的和（Tst + Trd）为整数倍（Ts + Tr = Tck×n，其中n为 当检测器控制器在运动图像的周期Tck（Ts + Tr）期间从放射线检测器获取运动图像信号的同时获取静止图像信号时，运动图像捕获模式的周期Tck的整数2或更大） 捕捉模式。
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10.发明授权Radiographic image capture device, system, program storage medium and method 有权射线照相图像采集装置，系统，程序存储介质及方法公开(公告)号：US09513379B2
公开(公告)日：2016-12-06
申请号：US13596750
申请日：2012-08-28
CPC分类号： G01T1/2018 , A61B6/548
摘要： A radiographic image capture device includes a radiation detector, an application section and a controller. The radiation detector includes plural detection pixels that detect a radiation application state and plural imaging pixels that capture a radiographic image. The application section applies a bias voltage to each of the plural detection pixels and to each of the plural imaging pixels. The controller effects control such that, if the radiation application amount detected by the detection pixels is equal to or greater than a first threshold value during a first state in which the bias voltage is applied to the plural detection pixels, the application section is caused to transition to a second state in which the bias voltage applied to the detection pixels is reduced.
摘要翻译： 射线照相图像捕获装置包括放射线检测器，应用部分和控制器。 辐射检测器包括检测辐射施加状态的多个检测像素和捕获放射线图像的多个成像像素。 应用部分对多个检测像素和多个成像像素中的每一个施加偏置电压。 控制器进行控制，使得如果在将偏置电压施加到多个检测像素的第一状态期间，由检测像素检测到的辐射施加量等于或大于第一阈值，则将应用部分 转变到其中施加到检测像素的偏置电压减小的第二状态。
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