Abstract: A source controller unit for controlling an x-ray source is provided with a detection signal interface for receiving detection signals from detective pixels of an electronic cassette or an integrated value of the detection signals only, or an interface for receiving a radiation stopping signal only. The source controller unit receives other radiation signals than the radiation stopping signal, such as a radiation admitting signal, through a radiation signal interface. The source controller unit uses the detection signals, the integrated value thereof, or the radiation stopping signal as exposure control signals for stopping radiation from the x-ray source. Since the exposure control signals are received on the specific interface therefor, the source controller unit does not need signal sorting operation nor receive different kinds of signals at the same time, improving the speed of radiation stopping procedure.

Abstract: A compensation circuit 76 of an AEC unit 67 of an electronic cassette 13 defines the detection signal of a detection pixel 65 of the electronic cassette 13 as a detection signal corresponding to the detection signal of an old AEC sensor 25. The compensation circuit 76 performs compensation so as to exclude the influence on the detection signal due to a difference in the configuration of an intermediate member disposed between an X-ray source 10 and an FPD 35 of the electronic cassette 13 when the detection pixel 65 is used as an AEC sensor instead of the old AEC sensor 25. The detection signal is transmitted from a detection signal I/F 80 to a detection signal I/F 26 of a source control device 11 as it is (instantaneous value) or as an accumulated value obtained using an integration circuit 77.

Abstract: A toner-leveling mechanism installed and operative in a housing chamber that houses toner, the toner-leveling mechanism being capable of leveling toner accumulated in the housing chamber and narrowing an operation space of the toner-leveling mechanism in accordance with an increase in an accumulated amount of the toner.

Abstract: There is provided a radiographic imaging system including: a radiographic imaging device having a built-in power source for driving, and a connection portion for wired connection; a connecting member that is structured so as to be able to be connected to the connection portion; and a cut-off section that, if the connecting member is connected to the connection portion, cuts-off supply of electric power from the built-in power source at the radiographic imaging device.

Abstract: When a print area is filled with an initial number ? of thumbnails (reference images) and a margin ? is left in a print area, a total number ? of thumbnails are added from each video image so that the margin in the print area is fully filled with the thumbnails and a waste of a paper is prevented. As the number of thumbnails of frames in a video image, it becomes easier to recognize content of the video image.

Abstract: A radiographic apparatus includes an image acquisition controller for controlling operation of more than one electronic cassette. For signal communication between the image acquisition controller and the electronic cassettes, each electronic cassette may be connected to a communication cable. These communication cables are connected to a switching hub that intermediates communication between the electronic cassettes and the image acquisition controller. The radiographic apparatus includes multiple power supplies corresponding in number to the electronic cassettes. Each electronic cassette maybe connected to one power supply through a power cable separately from the communication cable.

Abstract: A radiographic imaging device has: a generating unit that generates image data expressing a radiographic image formed by irradiated radiation; a first communicating unit at which wireless communication is possible selectively in either of a direct communication mode or an indirect communication mode, and that receives, from an external device, switching instruction information that instructs switching of a communication mode; and a control unit that controls the first communicating unit to carry out wireless communication in a communication mode expressed by the switching instruction information received by the first communicating unit.

Abstract: A radiographic imaging device has: a generating unit that generates image data expressing a radiographic image formed by irradiated radiation; a first communicating unit at which wireless communication is possible selectively in either of a direct communication mode or an indirect communication mode; a storing unit that stores a setting of a communication mode; and a control unit that, if a setting to carry out communication in the direct communication mode has been made, controls the first communicating unit to carry out wireless communication in the direct communication mode, and, if a setting to carry out communication in the indirect communication mode has been made, controls the first communicating unit to attempt wireless communication in the indirect communication mode with a control device that controls the radiographic imaging device, and, if communication is impossible, controls the first communicating unit to carry out wireless communication in the direct communication mode.

Abstract: An electronic cassette for radiation imaging has an image detection device for forming an image of an object irradiated with radiation. The image detection device includes a housing. A window opening is formed in the housing, for receiving the radiation. A scintillator is contained in the housing, for converting the radiation from the window opening into light. A detection panel is contained in the housing, disposed between the scintillator and window opening, for converting the light into a signal. A radio transparent plate of a quadrilateral shape is disposed to close the window opening, is radio transparent to the radiation, has at least high and low thermal conductivity sheets arranged in a direction of entry of the radiation into the housing, the radio transparent plate being so anisotropic that thermal conductivity is higher in a longitudinal direction of the quadrilateral shape than in a transverse direction of the quadrilateral shape.

Abstract: A radiographic image detection apparatus includes a detection panel and a housing for containing the detection panel. The housing consists of a front surface member, a back surface member, and a carbon plate attached so as to cover an opening formed in the front surface member. The carbon plate is faced to the detection panel. To the carbon plate is adhered a transparent sheet having transmissivity to radiation and visible light. A first index and a second index are printed on an inner surface of the transparent sheet. The first index is a square-frame shaped index showing a radiation detection range of the detection panel. The second index is a cross-shaped index showing a center position of the radiation detection range. The first and second indices are formed of nonmetallic UV curable ink having no radiation shielding properties.

Abstract: A radiographic image detection apparatus includes a detection panel and a housing for containing the detection panel. The housing consists of a front surface member, a back surface member, and a carbon plate attached so as to cover an opening formed in the front surface member. The carbon plate is faced to the detection panel. To the carbon plate is adhered a transparent sheet having transmissivity to radiation and visible light. A first index and a second index are printed on an inner surface of the transparent sheet. The first index is a square-frame shaped index showing a radiation detection range of the detection panel. The second index is a cross-shaped index showing a center position of the radiation detection range. The first and second indices are formed of nonmetallic UV curable ink having no radiation shielding properties.

Abstract: A storage container for a developer, includes: a first storage unit in which a collected developer is stored; a second storage unit which is disposed at an end of the first storage unit, in which the developer conveyed from the first storage unit is stored; a detection member which detects the developer stored in the second storage unit; a full-state determining unit which determines whether the first storage unit is a full state or not, based on a detected result of the detection member; and a conveyance member which is disposed in the first storage unit, and is rotated to convey the developer stored in the first storage unit to the second storage unit, and the conveyance member has: a first region as defined herein; a second region as defined herein; and a third region as defined herein.

Abstract: A storage container for a developer, includes: a first storage unit; a second storage unit; a detection member; a full-state determining unit; and a conveyance member as defined herein, and one end side of the conveyance member is supported on other end side of the first storage unit in a cantilever state, and other end side of the conveyance member is disposed to have a gap with respect to a wall of one end side of the second storage unit.

Abstract: Each of two X-ray sources hangs from a hook movably attached to a horizontal bar of a holding device. The horizontal bar is provided with a position indicating section that indicates positions suitable for each of the X-ray sources, corresponding to an object of interest (the size of X-ray irradiation area). The position indicating section has first to third lamps arranged at the respective suitable positions. Out of the first to third lamps, a holding device controller of an imaging control device turns on lamps corresponding to the object of interest inputted from an input device of a console. The hooks are moved along rails to the positions of the lamps turned on, respectively. Movable joints of support legs are operated to adjust a distance between the X-ray sources and an image receiving surface of a cassette.

Abstract: An X-ray imaging system includes an X-ray generator, an electronic cassette, a holder arm, a PC, and a control device. The holder arm has an L-shaped arm body and a base column. To one end of the arm body, an X-ray source is attached. The base column is perpendicularly attached to the electronic cassette, and swingably holds the arm body. The X-ray source is shifted among an R irradiation position, an L irradiation position, and a base position by the swing of the arm body, and is fixed at each position. With the shift of the X-ray source between the R and L irradiation positions, a parallax image including a pair of R and L viewpoint images is captured.

Abstract: In three dimensional X-ray imaging, a user interface is for search support with plural images, which are obtained by imaging an object upon applying X-rays thereto from an X-ray source. There is a display region for selecting two parallax images of one image pair among the plural images. Right and left buttons are for determining a direction to shift a view center of an image pair by selection from first and second directions in which an irradiation angle changes. A moving area image and line segment are for setting a small search area limited within an initial search area by considering the determined first or second direction, a first image pair specified previously, and a current second image pair in multi-stage binary search. Two parallax images of a third image pair are acquired from the small search area, to raise efficiency in search from the initial search area.

Abstract: In an X-ray imaging system, an X-ray source has a lightweight and small-sized X-ray tube. The X-ray tube is a fixed anode X-ray tube without having a target rotating mechanism. The X-ray tube uses a cold cathode electron source, which does not need a filament and a heater. An image acquisition control device moves the X-ray source to each of plural positions predetermined on a cross bar of a holder by control of a drive source of a shift mechanism. Whenever the X-ray source reaches each position, the X-ray source emits X-rays to an object, and a cassette detects the X-rays transmitted through the object to take an image. Based on data of taken plural images, tomographic image, which puts emphasis on a region of interest inside the object, is produced.

Abstract: Disclosed is a radiation image capturing apparatus that includes: an image capturing unit configured to irradiate an object with a radiation ray at a plurality of angles to capture a plurality of radiation images; a display unit that displays a first radiation image captured by irradiating the object at a first predetermined angle; a receiving unit that receives image capturing necessity information for a second radiation image to be captured by irradiating the object at a second predetermined angle that is different from the first predetermined angle; and a control unit that controls the image capturing unit to capture the second radiation image when the image capturing necessity information received by the receiving unit indicates that image capturing is necessary, and controls the image capturing unit not to capture the second radiation image when the image capturing necessity information received by the receiving unit indicates that image capturing is unnecessary.

Abstract: Disclosed is a radiation image processing device including a storage unit; and a control unit that performs a control operation to associate a radiation image used in making a diagnosis among a plurality of radiation images of an object with information indicating that the radiation image used in making the diagnosis is a diagnosis confirmation image, the plurality of radiation images being captured with radiation from different angles, and to store the radiation image used in making the diagnosis together with the information into the storage unit.

Abstract: Disclosed is a radiation image processing device that includes a storage unit; and a control unit that performs a control operation to associate a plurality of images of an object captured with radiation from different angles, with information about stereoscopic viewing conditions under which stereoscopic viewing has been performed with the plurality of images, the plurality of images associated with the information being stored into the storage unit through the control operation.