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. 25, 2020
Filed:
May. 26, 2017
Applicant:
Accuray Incorporated, Sunnyvale, CA (US);
Inventors:
Warren Kilby, Sunnyvale, CA (US);
Petr Jordan, Sunnyvale, CA (US);
John Noll, Sunnyvale, CA (US);
Calvin Maurer, Jr., Sunnyvale, CA (US);
Assignee:
Accuray Incorporated, Sunnyvale, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
A61N 5/10 (2006.01);
U.S. Cl.
CPC ...
A61N 5/1075 (2013.01); A61N 5/1043 (2013.01); A61N 5/1065 (2013.01); A61N 2005/1076 (2013.01);
Abstract
A method is described, including acquiring, using a camera, an image of a radiation beam incident on a phantom, the radiation beam being emitted by a radiation source. The method further includes determining a beam pointing offset based on the image and calibrating a position of the radiation source based on the beam pointing offset. A calibration system is described including the phantom, the camera, and a processing device. A phantom having an X-ray luminescent material is also described.