Patent · US Active

Diaphragm device

US7933083B2 · kind B2 · utility

0Cited by
3References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 27, 2010
Grant dateApr 26, 2011
Priority date
Expiry dateApr 27, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01J3/0229
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A diaphragm device with which individual wavelengths or ranges of wavelengths in the path of a beam of spectrally dispersed light can be suppressed. Such a diaphragm device comprises at least one array of diaphragms, wherein the individual diaphragms of the array are arranged in a definite relation to each other and may be coupled in the path of the beam and each diaphragm of the array in the coupled state is arranged in a given relation to an individual wavelength or a range of wavelengths.

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