< Topic >The occasion where the hand skill is done, the suffering inspection body is supported without being able to trouble the hand of the operator, peak of air intake state or peak etc of expiration state is detected precision well, the X-rays equipment which can do the x-ray lighting of X-rays equipment with specified timing is offered.SolutionsThe robot arm 6 which is provided in the photographing section and suffering inspection body containment feature, containment suffering inspection body 3 in photographing position of photographing section 4, to detect the position displacement tonnage for the photographing section 4 of aforementioned suffering inspection body containment feature with position detector, 8 to detect the peak of expiration state of the aforementioned suffering inspection body and the peak of air intake state that on the basis of the fluctuation of the position where it is detected, breath phase presumption means to presume the phase of breath, synchronization doing in the dot of desire during breath cycle of aforementioned suffering inspection body 3, aforementioned on the basis of the phase of the breath which is presumed, the x-rayIt irradiates.< Choice figure >Drawing 1【課題】手技を行う際、操作者の手を煩わせることなく、被検体を支持し、吸気状態のピークあるいは呼気状態のピークなどを精度よく検知して、X線撮影装置のX線照射を所定のタイミングで行えるX線撮影装置を提供する。【解決手段】撮影部に設けたロボットアーム6と被検体保持機構が、被検体3を撮影部4の撮影位置に保持し、前記被検体保持機構の撮影部4に対する位置変位量を位置検出機構8で検出し、その検出された位置の変動に基づいて、前記被検体の呼気状態のピークや吸気状態のピークを検出し、呼吸位相推定手段が呼吸の位相を推定し、前記推定された呼吸の位相に基づいて、前記被検体3の呼吸周期中の所望の点に同期してX線を照射する。【選択図】図1