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Title:
AEROSOL MEASUREMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/024698
Kind Code:
A1
Abstract:
One embodiment of the present invention is an aerosol measurement device for measuring aerosol contained in the atmosphere, said aerosol measurement device comprising: a light source; an etalon through which emitted light emitted from the light source and scattered light scattered by the aerosol pass; a first polarizer disposed between the light source and the etalon and through which first polarization waves contained in the emitted light pass; a wavelength plate which is disposed between the etalon and the aerosol and converts the first polarization waves into second polarization waves; and a second polarizer through which the second polarization waves contained in the scattered light passing through the etalon pass.

Inventors:
MIYASHITA MARIKO
OHYAMA TATSUSHI
Application Number:
PCT/JP2020/027080
Publication Date:
February 11, 2021
Filing Date:
July 10, 2020
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
G01N15/00; G01N21/49; G01S7/499; G01S17/95
Foreign References:
CN108303706A2018-07-20
KR20130037428A2013-04-16
KR20160062836A2016-06-03
CN108717194A2018-10-30
JPH08136455A1996-05-31
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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