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:
Sep. 18, 2018
Filed:
Jun. 12, 2018
Samsung Life Public Welfare Foundation, Seoul, KR;
Youngyih Han, Seoul, KR;
Eun Hyuk Shin, Seoul, KR;
Jung Suk Shin, Seoul, KR;
Hee Chul Park, Seoul, KR;
Doo Ho Chol, Seoul, KR;
Jun Sang Cho, Seoul, KR;
Samsung Life Public Welfare Foundation, Seoul, KR;
Abstract
A quality assurance system for radiation therapy equipment includes an image capturing unit installed on radiation therapy equipment and capturing an image of an indicating part indicating an operational state of the radiation therapy equipment, an image processing unit extracting an edge of the indicating part in image captured by the image capturing unit, a center point extraction unit extracting a center point with respect to the edge, and a quality evaluation unit evaluating quality of the radiation therapy equipment by tracking movement of the center point.