Title:
No refund difference image formation spectroscope
Document Type and Number:
Japanese Patent JP6209534
Kind Code:
B2
Abstract:
An apparatus and method are disclosed for producing spectrographic images free of SI, SII, and SIII field aberrations. The apparatus includes a focusing element placed at a distance from a dispersing element equal to the radius of curvature of the focusing element. The apparatus further includes at least one correcting plate for adding or subtracting abberations.
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Inventors:
McClure, Jason
Application Number:
JP2014552250A
Publication Date:
October 04, 2017
Filing Date:
January 08, 2013
Export Citation:
Assignee:
ROPER SCIENTIFIC,INC.
International Classes:
G01J3/18; G01J3/02; G01J3/36
Domestic Patent References:
| JP8327452A | ||||
| JP11264762A | ||||
| JP2002131129A | ||||
| JP2005331419A | ||||
| JP2002005741A | ||||
| JP2006523330A | ||||
| JP6194510A | ||||
| JP49134346A | ||||
| JP1321325A |
Foreign References:
| EP2051050A1 | ||||
| US5384656 |
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Atsushi Honda
Hironobu Onda
Atsushi Honda
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