Patent attributes
Disclosed herein is a mammography apparatus including a driving shaft configured to transmit power to a transfer unit, a loader configured to be driven by receiving power from a driving unit, a power transmission unit coupled to one end of the driving shaft and configured to selectively come in contact with the loader due to an external force, an emergency braking unit coupled to the other end of the driving shaft to be driven together with the driving shaft, and configured to stop being driven when power supply is cut off, and a driving controller provided between the driving shaft and the emergency braking unit so that a direction in which the driving shaft is driven is restricted to one direction.