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:
Oct. 26, 2021

Filed:

Apr. 10, 2020
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Hideyuki Okada, Honjo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 6/00 (2006.01); G01T 1/17 (2006.01); G01T 1/24 (2006.01);
U.S. Cl.
CPC ...
A61B 6/4233 (2013.01); A61B 6/542 (2013.01); G01T 1/17 (2013.01); G01T 1/247 (2013.01);
Abstract

A radiation image capturing apparatus is provided. The apparatus comprises pixels, drivers to which row signal lines for driving the pixels for each row are respectively connected and a controller. The controller supplies, before radiation irradiation, selection signals to a driver group constituted by not less than two drivers which drive detection pixels, of the pixels, to cause each of the drivers included in the driver group to select a row signal line to which the detection pixels are connected, and the controller supplies, during radiation irradiation, a drive signal for driving pixels connected to a row signal line selected from the plurality of row signal lines to each driver included in the driver group to cause the radiation image capturing apparatus to acquire a signal for measuring a dose of radiation entering from each of the detection pixels.


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