PROBLEM TO BE SOLVED: To provide a mobile X-ray imaging apparatus enabling an operator to check information on a monitor disposed even in a conventional way in moving the apparatus.SOLUTION: A mobile X-ray imaging apparatus includes an X-ray tube 1 configured to emit X-rays, an extendable arm 2 configured to support the X-ray tube 1 and extendable, a support post 3 configured to move the extendable arm 2 in a direction perpendicular to the ground, a carriage portion 5 configured to control the X-rays and to support the support post, and including movable means, and a monitor 7 disposed on an upper surface of the carriage portion 5. Arm opening and closing means is also included to open and close the extendable arm 2 with respect to the support post 3.COPYRIGHT: (C)2014,JPO&INPIT【課題】移動時、従来通りに配置されたモニタでも確認することが可能な移動型X線撮影装置を提供する。【解決手段】X線を照射するX線管球1と、X線管球1を支持し、伸縮可能な伸縮アーム2と、伸縮アーム2を地面と鉛直方向に移動可能な支柱3と、X線を制御すると共に支柱3を支持し、移動可能な手段を有する台車部5と、台車部5の上面に配置したモニタ7とを有する。伸縮アーム2を支柱3に対して開閉可能にするアーム開閉手段を有する。【選択図】図1