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. 30, 2013
Filed:
Sep. 07, 2011
Applicants:
Yusuke Sakagami, Shiojiri, JP;
Jun Amako, Matsumoto, JP;
Inventors:
Yusuke Sakagami, Shiojiri, JP;
Jun Amako, Matsumoto, JP;
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/44 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical device unit includes: an optical device that has an electrical conductor and that is capable of enhancing Raman scattering light generated by receiving light from a light source; and a guide unit that guides a gaseous sample to the optical device. The guide unit has a first fluid path for rotating the gaseous sample in an area facing the optical device.