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.:

US 7041975 B1

PDF
Full Text
Expired
Date of Patent:
May. 09, 2006

Filed:

Sep. 21, 2004
Applicants:

Hirofumi Fukuyama, Takasago, JP;

Takahiro Yuki, Takasago, JP;

Inventors:

Hirofumi Fukuyama, Takasago, JP;

Takahiro Yuki, Takasago, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 32/282 (2006.01);
U.S. Cl.
CPC ...
Abstract

A sample analyzer such as a Rutherford backscattering spectrometer for detecting ions that are elastically scattered by a sample is provided. A spectrum-measuring unit is shifted so that it can be positioned in accordance with a plurality of the scattering directions of the scattered ions in the sample analyzer. For example, the spectrum-measuring unit is shifted in an arc about the irradiation point of the ion beams along a guide rail. Alternatively, a vacuum container is composed of a fixed container holding the sample therein and a movable container hermitically and slidably connected to the fixed container and provided with detection ports. The movable container slides and thus the detection ports are shifted so that the detection ports can be positioned in accordance with the scattering directions. Accordingly, the detection ports, in turn, detection angles are easily changed, whereby a large sample can be analyzed.


Find Patent Forward Citations

Fukuyama, Hirofumi. (2006). Sample analyzer (U.S. Patent No. 7041975). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7041975

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…