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. 18, 2003
Filed:
Jul. 26, 2001
Applicant:
Inventor:
Shigeki Yagi, Chiba, JP;
Assignee:
Seiko Instruments Inc., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 2/3223 ;
U.S. Cl.
CPC ...
G01N 2/3223 ;
Abstract
Handling of a portable an X-ray fluorescence analyzer is simplified by providing in a housing of the X-ray fluorescence analyzer an X-ray source for irradiating primary X-rays onto a sample to be measured located outside the housing, and a light source in the housing for irradiating a visible light beam in the irradiating direction of the primary X-rays, the visible light beam having a different optical axis from the X-rays.