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:
Jul. 13, 2021
Filed:
Jul. 29, 2019
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Jumpei Shirono, Yokohama, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01T 1/17 (2006.01);
U.S. Cl.
CPC ...
G01T 1/17 (2013.01);
Abstract
A radiation imaging apparatus comprises: a detecting unit configured to obtain measurement information that is based on the result of detection of radiation with which a subject has been irradiated; an obtaining unit configured to obtain an average energy of the radiation based on pieces of measurement information obtained through measurement of the radiation that has been performed a plurality of times; and a correction unit configured to correct the average energy based on a characteristic of the radiation with which the subject has been irradiated.