公开(公告)号：EP2029981A4

公开(公告)日：2017-12-20

申请号：EP06747930

申请日：2006-06-16

Applicant: GALLE BO

Inventor： GALLE BO

IPC: G01J3/42 ,  G01N21/31 ,  G01V9/00

CPC classification number: G01J3/02 ,  G01J3/021 ,  G01J3/0289 ,  G01J3/4412 ,  G01N21/33 ,  G01N2021/1795 ,  G01N2021/3531 ,  G01N2201/0616 ,  G01V8/14 ,  G01V9/007

Abstract: Methods for measuring emissions of gaseous substances to the atmosphere using scattered sunlight spectroscopy and an optical measuring device are disclosed in which the device includes a telescopic member defining a field-of-view of the optical measuring device and a scanner for controlling variation of the direction of the field of view to scan a predetermined layer of the atmosphere, the method comprising scanning the field-of-view to scan the predetermined layer of the atmosphere in the form of at least a part of a cone having its apex positioned at the optical measuring device and having a cone angle &bgr;. Optical measuring devices themselves are disclosed.