公开(公告)号：US09816918B2

公开(公告)日：2017-11-14

申请号：US14872759

申请日：2015-10-01

Applicant: YOKOGAWA ELECTRIC CORPORATION

Inventor： Kazuto Tamura ,  Kentaro Hazama ,  Makoto Kato

IPC: G01N21/00 ,  G01N21/31 ,  G01N21/61 ,  G01J3/02 ,  G02B7/00 ,  G01N21/01 ,  G01N21/39 ,  G01N21/53 ,  G01N21/85 ,  G01N15/06 ,  G01N21/3504 ,  G01J3/42 ,  G01N21/59

CPC classification number: G01N21/3103 ,  G01J3/0202 ,  G01J3/42 ,  G01N15/06 ,  G01N21/01 ,  G01N21/3504 ,  G01N21/39 ,  G01N21/534 ,  G01N21/59 ,  G01N21/61 ,  G01N21/85 ,  G01N2015/0693 ,  G01N2021/0181 ,  G01N2021/399 ,  G01N2021/536 ,  G01N2021/8578 ,  G01N2201/024 ,  G01N2201/06113 ,  G02B7/003

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.