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:
Jun. 18, 2013

Filed:

Sep. 28, 2010
Applicants:

Naoyuki Okada, Kanagawa-ken, JP;

Hajime Nakata, Kanagawa-ken, JP;

Hiroki Nakayama, Kanagawa-ken, JP;

Takao Yoshida, Kanagawa-ken, JP;

Inventors:

Naoyuki Okada, Kanagawa-ken, JP;

Hajime Nakata, Kanagawa-ken, JP;

Hiroki Nakayama, Kanagawa-ken, JP;

Takao Yoshida, Kanagawa-ken, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61B 6/02 (2006.01); G21K 1/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a radiographic image capturing apparatus, a biopsy region positional information calculator calculates a three-dimensional position of a biopsy region in an object to be examined based on two radiographic images which are acquired in a stereographic image capturing process, an irradiated field calculator calculates a new irradiated field covering the biopsy region based on the calculated three-dimensional position of the biopsy region and two angles at which a radiation source is disposed in the stereographic image capturing process, and a collimator controller controls a collimator to change the irradiated field of the radiation to the new irradiated field in a next stereographic image capturing process.


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