| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide X-ray equipment economically constituted and capable of economically acquiring the 3D image of a patient's head or jaws, and to provide medical facilities provided with such X-ray equipment. SOLUTION: This X-ray equipment is provided with an X-ray source 2 and an X-ray detector 4 arrangeable or arranged face to face so that center radiation ZS of conical X-ray flux emitted from the X-ray source 2 strikes almost on the center of the X-ray detector 4, the holding means 1, 3, 9, 30, 53 for the X-ray source 2 and X-ray detector 4, the means 7, 10, 11, 32, 54 for moving the holding means 1, 3, 9, 30, 53 around axes A, B, C by a motor photograph a series of 2D projection of the head or jaws of the patient P, and the means 7, 16, 17 for generating a 3D image data set from the photographed 2D projection.</p> |
