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:
Dec. 19, 2017
Filed:
Dec. 04, 2015
Applicant:
Toshiba Electron Tubes & Devices Co., Ltd., Otawara-shi, JP;
Inventors:
Masahiko Tezuka, Otawara, JP;
Hidero Anno, Otawara, JP;
Assignee:
Toshiba Electron Tubes & Devices Co., Ltd., Otawara-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01J 35/30 (2006.01); H01J 35/14 (2006.01); H01J 35/06 (2006.01); H05G 1/02 (2006.01);
U.S. Cl.
CPC ...
H01J 35/30 (2013.01); H01J 35/06 (2013.01); H01J 35/14 (2013.01); H05G 1/025 (2013.01);
Abstract
According to one embodiment, an X-ray tube assembly includes a cathode includes a first non-magnetic metal member having high electrical conductivity, an anode target includes a second non-magnetic metal member having high electrical conductivity, a vacuum envelope having depressed portion depressed, and a first magnetic deflector provided outside the vacuum envelope, includes first magnetic pole pair generating the alternating magnetic field, the first magnetic pole pair being provided in close vicinity to a wall surface of the depressed portion.