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:
Jul. 12, 1994
Filed:
Jan. 26, 1993
Applicant:
Inventors:
Seiichi Yamamoto, Kyoto, JP;
Tsunekazu Matsuyama, Kyoto, JP;
Assignee:
Shimadzu Corporation, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01T / ;
U.S. Cl.
CPC ...
250367 ; 250366 ;
Abstract
A radiation detector has a larger plural number of scintillators arranged closely and two-dimensionally together and a smaller plural number of photomultiplier tubes optically connected to this scintillator group. Specified regions on mutually opposite surfaces of these scintillators are covered with an optically reflective material and the areas covered by this reflective material vary according to the order in which these scintillators are arranged.