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:
Apr. 07, 2020
Filed:
Apr. 30, 2018
Applicant:
Canon Electron Tubes & Devices Co., Ltd., Otawara-shi, JP;
Inventor:
Tetsuya Yonezawa, Yaita, JP;
Assignee:
Canon Electron Tubes & Devices Co., Ltd., Otawara-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01J 37/244 (2006.01); H05G 1/26 (2006.01); H05G 1/34 (2006.01); H05G 1/54 (2006.01); H01J 37/24 (2006.01);
U.S. Cl.
CPC ...
H01J 37/243 (2013.01); H01J 37/242 (2013.01); H01J 37/244 (2013.01); H05G 1/265 (2013.01); H05G 1/34 (2013.01); H05G 1/54 (2013.01);
Abstract
According to one embodiment, an X-ray system includes an X-ray tube including a filament in which a filament current according to a tube current flows, a filament current monitoring unit monitoring the filament current, a tube current monitoring unit monitoring the tube current, and an inspection unit determining whether the tube current falls within a predetermined set range in X-ray emission.