Collimator, X-ray irradiator, and X-ray apparatus

Details Collimator, X-ray irradiator, and X-ray apparatus Collimator, X-ray irradiator, and X-ray apparatus

2007-04-17

2007-04-17

Glick, Edward J. (Department: 2882)

X-ray or gamma ray systems or devices

Beam control

Collimator

C378S150000

Reexamination Certificate

active

11017182

ABSTRACT:
A collimator includes a pair of first plate members which define an X-ray passing aperture by a spacing between their opposed end faces, a second plate member which is movable in a direction parallel to a moving direction of the first plate members, a pair of third plate members which are movable symmetrically with each other in a direction perpendicular to the moving direction of the first plate member and which define an X-ray passing aperture by a spacing between their opposed end faces, and a fourth plate member which is movable in a direction parallel to the moving direction of the third plate members.

REFERENCES:
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patent: 6788764 (2004-09-01), Saladin et al.
patent: 2002/0126799 (2002-09-01), Saladin et al.
patent: 2002-355242 (2002-12-01), None
Xiaodong Xu et al., Patent Application “Collimator, X-Ray Irradiator, And X-Ray Apparatus” filed Nov. 4, 2004, 17 pgs.

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