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:
Apr. 07, 2015
Filed:
Jul. 06, 2011
Alexandra Rink, Toronto, CA;
David Jaffray, Etobicoke, CA;
Ozzy Mermut, Charlesbourg, CA;
Serge Caron, Saint-Augustin-De-Desmaures, CA;
André Croteau, Saint-Agapit, CA;
François Roy-moisan, Montréal, CA;
Alexandra Rink, Toronto, CA;
David Jaffray, Etobicoke, CA;
Ozzy Mermut, Charlesbourg, CA;
Serge Caron, Saint-Augustin-De-Desmaures, CA;
André Croteau, Saint-Agapit, CA;
François Roy-Moisan, Montréal, CA;
Institut National D'Optique, Québec (Quebec), CA;
University Health Network, Toronto (Ontario), CA;
Abstract
A fiber optic dosimeter probe for sensing radiation dose including an optical fiber having a free end and a sensitive end, a window having a sensitive side and a rear side; a radiation sensitive layer between the sensitive end of the optical fiber and a sensitive side of the window, the radiation sensitive layer being made of a material having an optical property that changes with absorbed radiation dose, an amount of the material corresponding to a predetermined sensitivity to radiation; wherein the window and the optical fiber have a near water equivalent interaction with radiation and are MR compatible.