PROBLEM TO BE SOLVED: To provide a radiography device capable of photographing various radiation images.SOLUTION: A radiation detector 20 is formed so that the amount of warpage is within a predetermined acceptable range at around the upper or lower limit of a temperature range that is usable for photographing. Temperature of a photographing panel is controlled so that the amount of warpage of the radiation detector 20 is within an acceptable range during the photographing.COPYRIGHT: (C)2012,JPO&INPIT【課題】多様な放射線画像を撮影可能な放射線撮像装置の提供を目的とする。【解決手段】撮影で使用可能な温度範囲の上限又は下限付近で反り量が所定の許容範囲内となるように放射線検出器20を形成し、撮影の際に放射線検出器20の反り量が許容範囲内となるように撮影パネルの温度を制御する。【選択図】図10