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Title:
SPECTROMETER
Document Type and Number:
WIPO Patent Application WO/2021/002286
Kind Code:
A1
Abstract:
A spectrometer comprises: a diffraction means (504) which diffracts light (820) being measured that has entered via an entrance unit (401), (501); a main sensor (506) which receives the light being measured that has been diffracted by the diffraction means (504); one or more auxiliary sensors (A) to (C) located in optical paths of, and receiving the light of, luminous fluxes that do not reach the main sensor (506) among luminous fluxes that have entered via the entrance unit; and a correction means (700) which corrects an output value of the main sensor on the basis of output values of the auxiliary sensors.

Inventors:
TSURUTANI KATSUTOSHI (JP)
Application Number:
PCT/JP2020/025177
Publication Date:
January 07, 2021
Filing Date:
June 26, 2020
Export Citation:
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Assignee:
KONICA MINOLTA INC (JP)
International Classes:
G01J1/02; G01J3/02; G01J3/18
Foreign References:
JP2002206967A2002-07-26
JPS6250641A1987-03-05
JP2016114544A2016-06-23
JPS63117234A1988-05-21
JP2013168512A2013-08-29
CN109187369A2019-01-11
Attorney, Agent or Firm:
TAKATA Kenichi (JP)
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