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. 03, 2019
Filed:
Sep. 11, 2017
Canon Kabushiki Kaisha, Tokyo, JP;
Mina Takeshima, Yokohama, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A radiation imaging apparatus that is operable in a plurality of imaging modes with different frame rates, and includes a radiation detection unit configured to obtain, based on a set imaging mode, a radiation image based on charges accumulated by radiation irradiation, includes: a collection control unit configured to set, based on a difference in frame rate in a combination of the set imaging mode and an imaging mode switched from the imaging mode, a collection time of an offset image for correcting an offset component of the radiation image; and an image obtainment unit configured to obtain the offset image based on the collection time.