Patent ID: 9049996
Filing Date: 2015-06-09
Classification: A61B

Abstract:
1. A stereoscopic X-ray imaging apparatus comprising: a plurality of X-ray sources; a diaphragm unit in which a plurality of openings is formed, X-rays radiated by the plurality of X-ray sources passing through the plurality of openings, respectively; an X-ray sensor on which the X-ray radiated by each of the plurality of X-ray sources is projected; an adjuster configured to adjust positions and sizes of the plurality of openings; and a plurality of visible light sources each configured to radiate a visible light to the X-ray sensor in the same area as that of a different one of the plurality of X-ray sources through each of the plurality of openings, wherein spectra of the visible light emitted by the plurality of visible light sources are different from each other.