PROBLEM TO BE SOLVED: To provide an X-ray CT device capable of reducing an adverse effect on a peripheral apparatus by shielding and absorbing noise to be emitted from a rotation part, etc., and also reducing the influence of noise from an external part.SOLUTION: The X-ray CT device includes: a frame having the rotation part and a fixing part a slip ring for transmitting power between the rotation part and the fixing part a cover for covering the frame a shielding member constituted of a porous and conductive member attached to at least a part close to the slip ring on the inner peripheral surface of the cover and a ground member for grounding the shielding member.COPYRIGHT: (C)2009,JPO&INPIT【課題】回転部等から放射されるノイズを遮蔽、吸収して周辺機器に与える悪影響を軽減するとともに、外部からのノイズの影響をも軽減することが可能なX線CT装置を提供する。【解決手段】回転部と固定部を有する架台と、回転部と固定部の間で電力伝送を行なうためのスリップリングと、架台を覆うカバーと、カバー内周面の少なくともスリップリング付近に取り付けられた多孔性の導電性部材で構成したシールド部材と、シールド部材を接地する接地部材と、を具備して成る。【選択図】 図2
