摘要:
A radiographic image capturing apparatus has a radiation source device including a radiation source for outputting radiation, and 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. At least one of the radiation source device and the detector device has an electric power supply limiting unit for limiting supply of electric power, and the electric power supply limiting unit controls supply of electric power between the radiation source device and the detector device, depending on timing of an image capturing process.
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:
A radiographic image capturing apparatus has a radiation source device including a radiation source for outputting radiation, and 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. At least one of the radiation source device and the detector device has an electric power supply limiting unit for limiting supply of electric power, and the electric power supply limiting unit controls supply of electric power between the radiation source device and the detector device, depending on timing of an image capturing process.
摘要:
A photoelectric conversion substrate includes: plural pixels, each provided with a sensor portion and a switching element that are formed on the substrate, the sensor portion including a photoelectric conversion element that generates charge according to illuminated light, and the switching element reading the charge from the sensor portion, a flattening layer that flattens the surface of the substrate having the switching elements and the sensor portions formed thereon, a conducting member formed over the whole face of the flattening layer; and a connection section that connects the conducting member to ground.
摘要:
There is provided a radiographic imaging device including: an imaging panel at which sensor portions, that detect radiation or light converted from radiation, are formed at a detection region, and that captures a radiographic image expressed by radiation or light converted from radiation; a light illuminating section at which light-emitting portions, that can individually illuminate light for erasing residual images, are provided per sectional region obtained by dividing the detection region into the sectional regions; a storage section that stores imaging actual results information that expresses past actual results of imaging carried out by the imaging panel; and a control section that, in accordance with at least one of actual results of imaging and imaging conditions, controls absence/presence of illumination of, light amount of, and illumination time period of light from the respective light-emitting portions of the light illuminating section.
摘要:
A radiographic image capturing apparatus includes a photodetector substrate, a scintillator, a switching filter, and a resetting light source, which are arranged successively in this order. If the switching filter is made permeable to resetting light from the resetting light source, the switching filter allows resetting light to be applied to the photodetector substrate through the scintillator, whereas, if the switching filter is made impermeable to the resetting light, the switching filter reflects at least a fluorescence, which is converted from radiation by the scintillator, toward the photodetector substrate.
摘要:
There is provided a radiographic imaging apparatus including: a control unit housing a control section and a power source section; a panel unit housing a radiation detection panel; a connection member that rotatably connects one edge portion of each of the control unit and the panel unit so as to adopt two states: a closed state in which one face of the control unit faces one face of the panel unit, and an open state in which the one face of the control unit and the one face of the panel unit are side-by-side facing in substantially the same direction, wherein in the open state the other face of the panel unit is positioned higher than the other face of the control unit; and a support member positioned below the other face of the panel unit and supporting the panel unit when in the open state.
摘要:
A radiographic image capturing system includes a radiographic image capture device, a radiation irradiation device, and a control device. The radiographic image capture device is capable of wired and wireless communications, and is capable of fluoroscopic imaging in which radiographic images are successively captured at notified synchronization timings or at a predetermined frame rate. The radiation irradiation device irradiates radiation toward the radiographic image capture device during fluoroscopic imaging, with continuous irradiation or pulse irradiation. The control device includes a wireless communication unit, a wired communication unit, and a controller that, if communication with the radiographic image capture device is performed by the wireless communication unit, prohibits fluoroscopic imaging with pulse irradiation in which the synchronization timings are notified to the radiographic image capture device and radiation is irradiated from the radiation irradiation device in pulses matching the notified synchronization timings.
摘要:
A radiographic imaging device includes: a panel unit accommodating a radiation detection panel; a control unit accommodating a control section and a power source section; and a connection portion, a first end portion of the connection portion being attached to a side portion of the panel unit so as to be rotatable around a first axis that is substantially parallel to an irradiation surface of the panel unit, and a second end portion of the connection portion being attached to the control unit so as to be rotatable around a second axis that is substantially parallel to the first axis.
摘要:
A method of manufacturing a radiological image detection apparatus having: a scintillator that emits fluorescence upon exposure to radiation; and a photodetecting unit disposed on a radiation entrance side of the scintillator, the method includes: a photodetecting unit production process for layering on a substrate a protective member that exhibits low radiation absorbency than that exhibited by the substrate and forming a thin film portion that detects the fluorescence as an electric signal on the protective member, thereby producing the photodetecting unit; a substrate peel-removal process for peeling and eliminating the substrate from the protective member; and an integration process for integrating the previously-produced scintillator and the photodetecting unit before or after the substrate peel-removal process.