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:
Mar. 10, 2009
Filed:
Aug. 14, 2007
Takashi Moritake, Chiba, JP;
Hiroto Koizumi, Higashi-Ibaraki-gun, JP;
Hironobu Ono, Naka-gun, JP;
National Institute of Radiological Sciences, Chiba-shi, JP;
Kanto Giken Co. Ltd., Naka-gun, Ibaraki, JP;
Abstract
An X-ray shield device according to one embodiment of the present invention comprises an X-ray shielding plate positioned between an X-ray source and a support member for a subject; a shielding plate driving mechanism including a supporting portion for supporting the X-ray shielding plate, the shielding plate driving mechanism being operable to move the shield plate supported by the supporting portion in a movement plane of the shielding plate perpendicular to a path of X-ray irradiation; and an X-ray shielding plate exchanging means for exchanging the X-ray shielding plate supported by the supporting portion for another X-ray shielding plate of different size.