Radiographic image capturing apparatus and heat diffusion method

    公开(公告)号:US10983228B2

    公开(公告)日:2021-04-20

    申请号:US15801330

    申请日:2017-11-02

    Abstract: A radiographic image capturing apparatus includes: a radiation detector in which a plurality of pixels for accumulating electric charges corresponding to emitted radiation are arranged in a two-dimensional manner; a control unit that controls the radiation detector; a radiation emission unit that emits radiation; a changing unit that integrally changes angles of the radiation detector and the control unit with respect to a predetermined direction; a heat sink in which a guiding unit for guiding an air flow in a predetermined guiding direction is provided and which dissipates heat of the control unit; and a housing unit in which the radiation detector, the control unit, and the heat sink are housed and which has a radiation detection surface irradiated with the radiation emitted from the radiation emission unit.

    Radiography apparatus
    3.
    发明授权

    公开(公告)号:US11202608B2

    公开(公告)日:2021-12-21

    申请号:US17029134

    申请日:2020-09-23

    Inventor: Shinichi Kano

    Abstract: A radiography apparatus includes: an irradiation unit that emits radiation; an arm to which the irradiation unit and an image receiving unit that receives the radiation are capable of being attached at a position where the irradiation unit and the image receiving unit face each other with a subject interposed therebetween and which is rotated to reverse a positional relationship between the irradiation unit and the image receiving unit with respect to the subject; a first light source that is provided in the irradiation unit and emits visible light indicating an irradiation field of the radiation; and a second light source that is provided in the image receiving unit and emits visible light indicating a center position of the irradiation field of the radiation emitted by the irradiation unit.

    Radiography apparatus and method for controlling radiography apparatus

    公开(公告)号:US11510640B2

    公开(公告)日:2022-11-29

    申请号:US17034872

    申请日:2020-09-28

    Abstract: The radiography apparatus includes: an irradiation unit having an irradiation opening through which radiation is emitted; an image receiving unit that has an image receiving surface receiving the radiation emitted from the irradiation unit; an arm that has one end at which the irradiation unit is rotatably supported and the other end at which the image receiving unit is supported in a posture in which the irradiation opening and the image receiving surface face each other; a solenoid that locks the rotation of the irradiation unit with respect to the arm in a facing posture in which the irradiation opening and the image receiving surface face each other; and a control unit that permits the moving image capture irradiation in a state in which the rotation of the irradiation unit is locked and prohibits the moving image capture irradiation in a state in which the rotation is unlocked.

    Radiographic image capturing apparatus and heat dissipation method

    公开(公告)号:US10802162B2

    公开(公告)日:2020-10-13

    申请号:US15801331

    申请日:2017-11-02

    Abstract: A radiographic image capturing apparatus includes: a radiation detector in which a plurality of pixels for accumulating electric charges corresponding to emitted radiation are arranged; a control unit that controls the radiation detector; a radiation emission unit that emits radiation; a housing unit in which the radiation detector and the control unit are housed and which has a heat dissipation port and a radiation detection surface irradiated with the radiation emitted from the radiation emission unit; and a support unit that supports the radiation emission unit at a position facing the radiation detection surface and has a hollow portion forming a space continuing from an inside of the housing unit through the heat dissipation port.

    Cassette
    6.
    发明授权
    Cassette 有权

    公开(公告)号:US10325460B2

    公开(公告)日:2019-06-18

    申请号:US15935134

    申请日:2018-03-26

    Abstract: A cassette having a transmission plate disposed on radiation exposure side and transmitting radiation, and a housing part disposed on opposite to the radiation exposure side, the cassette comprises a radiation detector that is disposed between the transmission plate and the housing part, in which material of the housing part contains 5 mass % or more and 25 mass % or less of lithium.

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