Patent ID: 7819580
Filing Date: 2010-10-26
Classification: G01V

Abstract:
1. An arm frame structure for a radiation imaging system, comprising: a first upright column; first and second collimators mounted on said first upright column, said first and second collimators being arranged to be symmetrical with respect to a plane (P) therebetween to divide a ray beam emitted from a radiation source into first and second beams emitted symmetrically; a mounting frame; first and second detector devices, said first and second detector devices being symmetrically mounted on the mounting frame with respect to the plane (P) and being arranged to be spaced apart from said first and second collimators to receive the first and second beams, respectively; and a first adjustment device, the first adjustment device being mounted on the first upright column to adjust the positions of the first and second collimators and an angle between the first and second collimators.