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. 08, 2014
Filed:
Apr. 03, 2012
Applicants:
Yoshiyuki Kataoka, Takatsuki, JP;
Hisashi Inoue, Takatsuki, JP;
Kosuke Kawakyu, Takatsuki, JP;
Inventors:
Assignee:
Rigaku Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 23/223 (2006.01); G01D 18/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
In the wavelength dispersive X-ray fluorescence spectrometer of the present invention, a counting loss correcting unit (), when correcting a counting rate of pulses determined by a counting unit () on the basis of a dead time of a detector (), stores beforehand a correlation between a predetermined pulse height range, within which pulses are selected by a pulse height analyzer (), and the dead time and determines the dead time so as to correspond to the predetermined pulse height range during a measurement on the basis of the stored correlation.