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.

Date of Patent:
Sep. 22, 2020

Filed:

Jul. 25, 2018
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Sho Sato, Tokyo, JP;

Atsushi Iwashita, Tokyo, JP;

Kosuke Terui, Yokohama, JP;

Yoshiaki Ishii, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 23/04 (2018.01); H04N 5/341 (2011.01); G01T 1/20 (2006.01); G01T 1/24 (2006.01); H04N 5/32 (2006.01); G01T 1/208 (2006.01);
U.S. Cl.
CPC ...
G01N 23/04 (2013.01); G01T 1/208 (2013.01); G01T 1/2018 (2013.01); G01T 1/243 (2013.01); G01T 1/247 (2013.01); H04N 5/32 (2013.01); H04N 5/341 (2013.01);
Abstract

A radiation imaging apparatus includes a pixel array in which a plurality of pixels are arrayed and a processing unit configured to process pixel signals non-destructively read out from the respective pixels. The processing unit performs a first process of obtaining image data of a plurality of frames by repeatedly reading out image data while the pixel array is irradiated with radiation, with a group of pixel signals from the plurality of pixels corresponding to image data of one frame, and a second process of generating data for a radiation image based on data differences between the image data of the plurality of frames.


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