Patent ID: 7995704

Claim:
A panoramic X-ray photographing apparatus comprising: a rotary arm for arranging an X-ray light source part and an X-ray sensor part thereon in such a way as to be opposed to each other; and a rotary arm supporting member for supporting the rotary arm, wherein the rotary arm supporting member comprises: a Y-axis LM (Linear Motion) guide disposed at both sides of the rotary arm supporting member in a Y-axis direction; a base having a hole in a center thereof and moved in the Y-axis direction on the Y-axis LM guides; a Y-axis driving means put on the base in the same direction as any one of Y-axis LM guides and rendering the base moved in the Y-axis direction; a rotary arm connecting means for connecting the rotary arm through a hole of the base and having a rotary driving means for driving the rotating the rotary arm; a X-axis LM guide disposed at both sides of the abase in a X-axis direction; and X-axis driving means put on the base in the same direction as any one of the X-axis LM guides and rendering the rotary arm connecting means moved to the X-axis direction.