PROBLEM TO BE SOLVED: To provide a radiographic imaging system capable of causing a patient that is a subject, and persons other than the patient to appropriately recognize a radiation irradiation range and whether or not radiation irradiation has ended when bringing a radiation generation device mounted on a visiting car or a portable radiation generation device into a ward and taking a moving image.SOLUTION: In a radiographic imaging system 100 for taking a moving image, provided with a radiation generation device 57 mounted on a visiting car 50 or a portable radiation generation device 90, and an FPD cassette 1 equipped with a plurality of radiation detection elements 7 arranged two-dimensionally, the radiation generation devices 57 and 90 are fitted with a light irradiation device 80 capable of irradiating a visible light L, and during the irradiation of a radiation X from the radiation generation devices 57 and 90 to a subject H, the visible light L is irradiated from the light irradiation device 80. A range RL including an irradiation field RX of the radiation X irradiated to the subject H from the radiation generation devices 57 and 90, which is wider than the irradiation field RX is indicated with the visible light L.SELECTED DRAWING: Figure 5【課題】回診車に搭載された放射線発生装置や可搬型の放射線発生装置を病室に持ち込んで動画撮影を行う際に、被写体である患者や当該患者以外の人等に、放射線の照射範囲や放射線の照射が終了したか否かを的確に認識させることが可能な放射線画像撮影システムを提供する。【解決手段】回診車50に搭載された放射線発生装置57または可搬型の放射線発生装置90と、二次元状に配列された複数の放射線検出素子7を備えるFPDカセッテ1とを備え、動画撮影を行う放射線画像撮影システム100において、放射線発生装置57、90には、可視光Lを照射可能な光照射装置80が取り付けられており、放射線発生装置57、90から被写体Hへの放射線Xの照射中に、光照射装置80から可視光Lを照射させて、放射線発生装置57、90から被写体Hに照射される放射線Xの照射野RXを含み当該照射野RXより広い範囲RLを可視光Lにより示す。【選択図】図5