PROBLEM TO BE SOLVED: To identify a more accurate arrival position of radiation and improve the accuracy of an image to be generated.SOLUTION: A radiographic inspection apparatus comprises an imaging device which includes a plurality of radiation detectors for detecting radiation from a test object and where a second radiation detector for detecting the radiation having passed through a first radiation detector is provided and a signal processor which is connected to each radiation detector and which obtains a ratio of the radiation including plural kinds of energy detected by the radiation detectors.COPYRIGHT: (C)2012,JPO&INPIT【課題】放射線のより正確な到達位置を把握し、作成される画像の精度を向上する。【解決手段】撮像装置を備え、撮像装置は被検体からの放射線を検出する複数の放射線検出器を有し、第1の前記放射線検出器を通った放射線を検出する第2の前記放射線検出器が設けられ、前記放射線検出器にそれぞれ接続され、前記放射線検出器によって検出された複数のエネルギーを含む放射線の比率を求める信号処理装置を備えていることを特徴とする放射線検査装置。【選択図】 図1