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:
Feb. 02, 2016
Filed:
Jul. 17, 2012
Takao Ogura, Yokohama, JP;
Kazuyuki Ueda, Tokyo, JP;
Yasue Sato, Machida, JP;
Ichiro Nomura, Atsugi, JP;
Takao Ogura, Yokohama, JP;
Kazuyuki Ueda, Tokyo, JP;
Yasue Sato, Machida, JP;
Ichiro Nomura, Atsugi, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A radiation generating tubeincludes: an electron emitting sourcea targetspaced from the electron emitting sourcefor generating radiationresponsive to irradiation with an electron beam from the electron emitting sourceand a tubular shielding memberhaving an electron passing holewherein the electron passing holehas an electron incident aperture at one end thereof and has a target supporting surfacesupporting the targetat the other end thereof, wherein the target supporting surfaceis connected through a brazing fillerto a periphery of a surface of the target at a side on which the electron is incident, and an opening size of the other end of the electron passing holeis larger than an opening size of the electron incident aperture at the one end thereof.