logo

For the Inventor, By the Inventor

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 9816918 B1

PDFFull Text
Date of Patent:
Nov. 14, 2017

Filed:

Oct. 01, 2015

Laser gas analyzer

Applicant:

Yokogawa Electric Corporation, Musashino-shi, Tokyo, JP;

Inventors:

Kazuto Tamura, Tokyo, JP;

Kentaro Hazama, Tokyo, JP;

Makoto Kato, Tokyo, JP;

Assignee:

Yokogawa Electric Corporation, Tokyo, JP;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Tri T Ton

Int. Cl.
CPC ...
G01N 21/00 (2006.01); G01N 21/31 (2006.01); G01N 21/61 (2006.01); G01J 3/02 (2006.01); G02B 7/00 (2006.01); G01N 21/01 (2006.01); G01N 21/39 (2006.01); G01N 21/53 (2006.01); G01N 21/85 (2006.01); G01N 15/06 (2006.01); G01N 21/3504 (2014.01); G01J 3/42 (2006.01); G01N 21/59 (2006.01);
U.S. Cl.
CPC ...
G01N 21/3103 (2013.01); G01J 3/0202 (2013.01); G01N 15/06 (2013.01); G01N 21/01 (2013.01); G01N 21/39 (2013.01); G01N 21/534 (2013.01); G01N 21/61 (2013.01); G01N 21/85 (2013.01); G02B 7/003 (2013.01); G01J 3/42 (2013.01); G01N 21/3504 (2013.01); G01N 21/59 (2013.01); G01N 2015/0693 (2013.01); G01N 2021/0181 (2013.01); G01N 2021/399 (2013.01); G01N 2021/536 (2013.01); G01N 2021/8578 (2013.01); G01N 2201/024 (2013.01); G01N 2201/06113 (2013.01);
Abstract

A laser gas analyzer includes a light emitter which emits a laser light irradiated onto a gas to be measured; a light receiver which receives a laser light which transmitted the gas to be measured; a plurality of optical-axis adjustment mechanisms, one of which is provided in the light emitter and the other one of which is provided in the light receiver; a main display which is provided in one of the light emitter and the light receiver and displays thereon the measured result acquired by receiving the laser light which transmitted the gas to be measured; and a sub-display which is provided in the other one of the light emitter and the light receiver and displays thereon a part of the measured result displayed on the main display.

Find Patent Forward Citations

Loading…