Patent · US Active

Compact diffraction limited near infrared (NIR) spectrometers and related detectors

US12111209B2 · kind B2 · utility

0Cited by

1References

10Claims

0Family size

Assignee

LEICA MICROSYSTEMS NC, INC. · US

Inventors

Robert H. Hart · Cary, US
Peter Strobel · Regensburg, DE

Key dates

Filing date	Nov 22, 2019
Grant date	Oct 8, 2024
Priority date	—
Expiry date	Nov 22, 2039

Classification

Technology area (CPC G)Physics
CPC primaryG02B27/30
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

Spectrometer systems are provided including a detector array; an imaging lens assembly coupled to the detector array, the imaging lens assembly including a first element of positive optical power followed by a second element of negative optical power and a positive optical power element split into two opposing identical singlets; a dispersive element coupled to the imaging lens assembly; and a fixed focus collimator assembly coupled to the dispersive element. Related imaging lens assemblies and collimator assemblies are also provided.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.