The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 02, 2009
Filed:
Jul. 27, 2007
Qinglei LI, Beijing, CN;
Qinglei Li, Beijing, CN;
GE Medical Systems Global Technology Company, LLC, Waukesha, WI (US);
Abstract
A computed tomography apparatus is capable of adjusting rotational balance of gantry rotating part in a wide range with easy control. A computed tomography apparatuscomprises a rotating parthaving an X-ray tube, a rotating parthaving an X-ray detector for detecting X-rays from the X-ray tube, at least two mass bodies (M, M) provided at the rotating part, movable in the direction of circumference, a driving partfor moving at least two mass bodies, a sensor (S) for measuring the vibration of the rotating part and a controllerfor controlling the driving part for driving the mass bodies on a basis of the outputs of the sensor.