Title:
OPTICAL MEASURING DEVICE
Document Type and Number:
Japanese Patent JP2017096842
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an optical measuring device with improved analysis accuracy.SOLUTION: An optical measuring device 1 comprises: a light source 10; a measurement port for receiving and propagating a beam from the light source to irradiate a measuring object therewith, and for receiving a measuring beam generated by the light irradiation from the measuring object and propagating it; a correction port for receiving the beam from the light source 10 and propagating it as a correction beam; an analyser 40 for receiving and analysing the measuring beam from the measurement port and the correction beam from the correction port; and a port change-over switch 30 for selecting one of the measuring beam from the measurement port and the correction beam from the correction port and propagating it to the analyser 40.SELECTED DRAWING: Figure 1
Inventors:
TAMAOKI SHINOBU
Application Number:
JP2015230760A
Publication Date:
June 01, 2017
Filing Date:
November 26, 2015
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
G01J3/02; G01J3/08; G01N21/01; G01N21/27
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
High Kunio Ki
Shotaro Terasawa
Yoshiki Kuroki
High Kunio Ki
Shotaro Terasawa