Title:
GAS ANALYSIS DEVICE USING LASER BEAM, AND MEASUREMENT CELL USED HEREIN
Document Type and Number:
WIPO Patent Application WO/2017/119282
Kind Code:
A1
Abstract:
This measurement cell is provided with: a housing (31a) which comprises multiple optical paths (33a-33r) that guide light towards a circular opening (35) and multiple second optical paths (34a-34r) that are provided corresponding to the first optical paths and receive light from the opening; a window member (44) which is ring-shape, translucent, and arranged along the opening; and a ring-shape holding member (42) which holds the window member. The window member (44) is configured from multiple arcuate members (44a-44d). The holding member (42) has multiple holes for transmitting light, arranged in positions corresponding to each of the first and second optical paths.
Inventors:
DEGUCHI YOSHIHIRO (JP)
KAMIMOTO TAKAHIRO (JP)
TAKAGI TAKU (JP)
KAMIMOTO TAKAHIRO (JP)
TAKAGI TAKU (JP)
Application Number:
PCT/JP2016/087948
Publication Date:
July 13, 2017
Filing Date:
December 20, 2016
Export Citation:
Assignee:
UNIV TOKUSHIMA (JP)
International Classes:
G01N21/03; G01N21/3504; G01N21/39
Foreign References:
| JP2015040747A | 2015-03-02 | |||
| JP2014115194A | 2014-06-26 | |||
| JPS59147241A | 1984-08-23 |
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (JP)
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