PROBLEM TO BE SOLVED: To provide a radiation imaging apparatus wherein a thermal influence of a control means on a radiation plane detector has been further restrained.SOLUTION: The radiation imaging apparatus includes: a radiation plane detector for detecting radiation and generating a radiation image a control means for controlling the driving of the radiation plane detector a heat insulating member arranged between the radiation plane detector and the control means an exterior housing in which the radiation plane detector and the control means are stored a first heat transfer member for transferring a heat of the radiation plane detector to a first surface of the exterior housing and a second heat transfer member for transferring the heat of the control means to a second surface, different from the first surface, of the exterior housing.COPYRIGHT: (C)2012,JPO&INPIT【課題】 放射線画像撮影装置において、放射線平面検出器に対する制御手段の熱影響の抑制を向上させることを目的とする。【解決手段】 本発明は、放射線を検出し、放射線画像を生成する放射線平面検出器と、前記放射線平面検出器の駆動を制御する制御手段と、前記放射線平面検出器と前記制御手段との間に配置された断熱部材と、前記放射線平面検出器と前記制御手段とが格納された外装筺体と、前記放射線平面検出器の熱を、前記外装筺体の第一の面に伝熱する第一の伝熱部材と、前記制御手段の熱を、前記第一の面と異なる前記外装筺体の第二の面に伝熱する第二の伝熱部材と、を有することを特徴とする。【選択図】 図3
