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. 22, 2014
Filed:
Nov. 30, 2009
Applicants:
Akio Urushiyama, Tokyo, JP;
Kiyomitsu Shinsho, Tokyo, JP;
Yuji Tomizawa, Tokyo, JP;
Inventors:
Assignee:
Rikkyo Gakuin, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01T 1/11 (2006.01); G01T 1/20 (2006.01); G01T 1/04 (2006.01); G01T 1/10 (2006.01); G01T 1/02 (2006.01); C09K 11/08 (2006.01);
U.S. Cl.
CPC ...
G01T 1/11 (2013.01); G01T 1/02 (2013.01); C09K 11/08 (2013.01);
Abstract
Provided are a dosimeter which uses thermoluminescent plates and with which a three-dimensional dose distribution of radiation can be acquired, a method of producing the dosimeter, and a method of using the dosimeter. A thermoluminescent layered productis constituted of a plurality of thermoluminescent plateswhich are layered. Each of the thermoluminescent platesis constituted of a thermoluminescent phosphor containing no aluminum (III) and a heat-resistant resin. The thermoluminescent phosphor comprises lithium tetraborate as a base material and manganese as a luminescent center contained in the base material.