Digital radiography device, adopting a TFT sensor board and featuring light weight and high image quality. This device succeeds to our own back-fitting shell body, which can easily be inserted beneath the patient's body; arranges various kinds of LEDs on the imaging plane; and features a highly cleanable seamless design. This device, featuring capabilities of video imaging for fluoroscopy applications as well as still image imaging, provides a new solution for a wide range of in-hospital applications.