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:
Mar. 02, 2004
Filed:
Jun. 04, 2002
Koushi Sumii, Takatsuki, JP;
Rigaku Industrial Corporation, Osaka, JP;
Abstract
To provide an X-ray fluorescence spectrometer of a simplified structure of a type in which a sample can be transported to an irradiating position where the sample is irradiated with primary X-rays and analysis can be achieved by positioning a target area to be measured of the sample. When an r drive means drives an r drive shaft , a transporting function of transporting the sample and a positioning function of positioning the target area in an r direction are performed. Also, a&thgr; drive shaft of a &thgr; drive means for performing the positioning function for positioning the target area in a &thgr; direction and the r drive shaft of the r drive means form a dual coaxial shaft assembly.