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公开(公告)号:US20130129040A1
公开(公告)日:2013-05-23
申请号:US13677693
申请日:2012-11-15
IPC分类号: A61B6/14
CPC分类号: A61B6/14 , A61B6/52 , A61B6/5205
摘要: A panoramic dental x-ray unit. The unit includes a support rotating about an axis and carrying, in the opposite position, an x-ray source and detector which move following a predetermined trajectory. The unit further includes means for acquiring images of the dental arch of a patient corresponding to the positions of the detector and of the source with respect to the dental arch. There is also provided means for reconstruction of a two portions of a panoramic image corresponding respectively to two disconnected portions of the dental arch, the reconstruction being performed from certain acquired images which each contain at least one piece of information concerning the two disconnected portions of the dental arch.
摘要翻译: 全景牙科X光单元。 该单元包括围绕轴线旋转的支撑件,并且在相反的位置承载沿着预定轨迹移动的x射线源和检测器。 该单元还包括用于相对于牙弓获取对应于检测器和源的位置的患者的牙弓的图像的装置。 还提供了用于重建分别对应于牙弓的两个不连接部分的全景图像的两个部分的装置,该重建是从某些获取的图像执行的,每个图像包含关于两个断开部分的至少一条信息 牙弓。