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:
Oct. 23, 2001
Filed:
Dec. 01, 1999
Applicant:
Inventors:
Tatsuya Kunieda, Tokyo, JP;
Hiroki Shirato, Hokkaido, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61N 5/10 ; A61B 6/03 ;
U.S. Cl.
CPC ...
A61N 5/10 ; A61B 6/03 ;
Abstract
A moving body pursuit irradiating device has plural X-ray fluoroscopes for picking up the image of a tumor marker buried in the vicinity of a tumor, and recognition processing sections which execute template matching by a shading normalization mutual correlation method, further calculating three-dimensional coordinates of the tumor marker from the two-dimensional coordinates calculated by the recognition processing sections, and controlling the medical treatment beam of a linac.