PROBLEM TO BE SOLVED: To provide a detector panel having shock resistance and excellent stability to the external environment, and an X-ray imaging apparatus that uses such a detector panel.SOLUTION: A portable detector panel (200) includes: an X-ray detector assembly (51) having an X-ray detecting surface on its surface a box-like case (55) that houses the X-ray detector assembly therein and whose upper part that is opposite to the X-ray detecting surface at least is X-ray transmissive and a buffer member (59) that is arranged between the inner side wall of the case and the X-ray detector assembly, is made of a hard material, and has a flexible shape with respect to the movement of the X-ray detector assembly in the direction generally parallel to the X-ray detecting surface.COPYRIGHT: (C)2009,JPO&INPIT【課題】耐衝撃性を有し、外的環境に対する安定性が良いディテクタパネル、および、そのようなディテクタパネルを使用するX線撮影装置を実現する。【解決手段】可搬型のディテクタパネルで(200)は、表面にX線検出面を有するX線検出器アセンブリ(51)と、前記X線検出器アセンブリを内部に収納する、少なくとも前記X線検出面に対向する上部がX線透過性の筐形状のケース(55)と、前記X線検出器アセンブリと前記ケースの内側壁との間に、硬質材料からなり、前記X線検出器アセンブリの前記X線検出面と略平行な方向への動きに対して可撓の形状の緩衝部材(59)とを備える。【選択図】図6
