X-ray computer tomography apparatus

Details X-ray computer tomography apparatus X-ray computer tomography apparatus

2007-03-20

2007-03-20

Glick, Edward J. (Department: 2882)

X-ray or gamma ray systems or devices

Specific application

Computerized tomography

C378S150000, C378S151000

Reexamination Certificate

active

11222942

ABSTRACT:
An X-ray computer tomography apparatus includes a substantially annular rotating frame supported to be rotatable around a rotation axis, a plurality of X-ray tubes discretely provided along the circumference of the rotating frame, a plurality of X-ray detectors discretely provided along the circumference of the rotating frame, a plurality of variable-opening slits which are made to respectively correspond to the plurality of X-ray tubes, and a slit control unit which individually controls the widths and central positions of openings of the plurality of slits.

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patent: 6421412 (2002-07-01), Hsieh et al.
patent: 6980623 (2005-12-01), Dunham et al.
patent: 2003/0076920 (2003-04-01), Shinno et al.
patent: 5-168616 (1993-07-01), None
patent: 6-38957 (1994-02-01), None

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