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.:

US 7724877 B1

PDF
Full Text
Expired
Date of Patent:
May. 25, 2010

Filed:

Jun. 11, 2009
Applicant:

Tetsuya Kojima, Kanagawa-ken, JP;

Inventor:

Tetsuya Kojima, Kanagawa-ken, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G21K 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A radiographic imaging system comprises: a grid located opposite a surface of a radiographic image data detector to remove scatter radiation occurring when a radiation penetrates the subject; a grid moving mechanism for moving the grid at least in a direction; control means for acquiring first radiographic image data with the radiographic image data detector in a preset imaging time while moving the grid with the gird moving mechanism; and anomaly detection means for calculating a displacement of a grid image in the first radiographic image data based upon a position in which the grid is located and a displacement of the grid effected by the grid moving mechanism during the preset imaging time and detecting a defect in the first radiographic image data having a length agreeing with the calculated displacement of the grid image.


Find Patent Forward Citations

Kojima, Tetsuya. (2010). Radiographic imaging system (U.S. Patent No. 7724877). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7724877

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