| 摘要 |
<p>An X-ray collimator and an X-ray image taking apparatus including the same are disclosed. According to the present invention, the X-ray collimator comprises: a diaphragm blade installed to move in one axis direction having a metal plate block the penetration of an X-ray; a driving unit connected to a driving connection part arranged on one end part of the diaphragm blade providing power to move the diaphragm in the one axis direction; a first guide bar installed in parallel with the one axis, and supporting a portion on the diaphragm blade closer to the driving connection part than the metal plate to be slidable; at least one metal bushing fixated on the diaphragm blade reducing sliding friction by being wrapped around a circumference of the guide bar; and a guide bar farther arranged in parallel with the first guide bar supporting a portion on the diaphragm blade than the metal plate from the driving connection part.</p> |
