Title:
SPECTROMETER
Document Type and Number:
WIPO Patent Application WO/2019/069526
Kind Code:
A1
Abstract:
A slit plate 10 constituting a variable slit portion and an aperture plate 12 constituting a numerical aperture adjustment portion are arranged between a mirror 8 and a spectroscope 14. A slit drive mechanism 11 drives the slit plate 10 on the basis of a signal from a control unit 18 and arranges, on the optical axis of light from the mirror 8, one of a plurality of slits 10a provided in the slit plate 10. An aperture drive mechanism 13 arranges an aperture 12a corresponding to the slit 10a arranged on the optical axis of the light from the mirror 8, on the same optical axis on the basis of a signal from the control unit 18.
Inventors:
ODA RYUTARO (JP)
Application Number:
PCT/JP2018/026263
Publication Date:
April 11, 2019
Filing Date:
July 12, 2018
Export Citation:
Assignee:
SHIMADZU CORP (JP)
International Classes:
G01J3/04; G01J3/42; G01J3/443; G01J3/18
Foreign References:
| JPH11241948A | 1999-09-07 | |||
| JPS57138026U | 1982-08-28 | |||
| JP2003166878A | 2003-06-13 | |||
| JPH10160569A | 1998-06-19 |
Attorney, Agent or Firm:
NOGUCHI Daisuke (JP)
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