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.

Date of Patent:
Oct. 25, 2011

Filed:

Mar. 23, 2009
Applicants:

Masayuki Naya, Ashigara-kami-gun, JP;

Yuichi Tomaru, Ashigara-kami-gun, JP;

Naoki Murakami, Ashigara-kami-gun, JP;

Inventors:

Masayuki Naya, Ashigara-kami-gun, JP;

Yuichi Tomaru, Ashigara-kami-gun, JP;

Naoki Murakami, Ashigara-kami-gun, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 59/44 (2006.01);
U.S. Cl.
CPC ...
Abstract

A mass spectroscope includes a mass analysis device having a surface provided with metallic members capable of exciting plasmons when irradiated by laser light, the mass analysis device allowing an analyte to be attached to the surface, a light radiation unit for irradiating the surface of the mass analysis device with laser light to ionize the analyte attached to the surface and desorb the analyte from the surface, and a detection unit for detecting a mass of the analyte ionized and desorbed from the surface of the mass analysis device from a time of flight of the analyte. The light radiation unit includes a polarization adjusting mechanism for adjusting a polarization direction of the laser light.


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