PROBLEM TO BE SOLVED: To provide a technique capable of controlling a radiographic apparatus by an operation mode based on a command to confirm a change in the operation mode.SOLUTION: A radiographic apparatus including a radiation detection part and a radio communication part, includes: a detection part that detects presence/absence of a device to which the radio communication part is communicable, on the basis of a radio signal received by the radio communication part and a control part that controls the radiographic apparatus by an operation mode of capturing a radiographic image by the radiation detection part, while communicating via the radio communication part, or an operation mode of capturing the image without performing the communication. When a change in the communication state of the radio communication part is detected on the basis of the detection result of the detection part, the control part controls the radiographic apparatus by an operation mode based on a command to confirm a change in the operation mode.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】動作モードの変更確認に対する指示に基づいた動作モードにより放射線撮影装置を制御することが可能な技術を提供すること。【解決手段】放射線検出部と無線通信部とを有する放射線撮影装置は、無線通信部により受信される無線信号に基づいて、無線通信部が通信可能な装置の有無を検出する検出部と、無線通信部を通じた通信を行いながら放射線検出部による放射線画像の撮影を行う動作モード、または、通信を行わずに撮影を行う動作モードにより、放射線撮影装置を制御する制御部を備える。制御部は、検出部の検出結果に基づいて無線通信部の通信状況の変化が検出された場合、動作モードの変更確認に対する指示に基づいた動作モードにより放射線撮影装置の制御を行う。【選択図】 図1