Patent · US Active

Apparatus and methods for locating source of and analyzing electromagnetic radiation

US9335398B2 · kind B2 · utility

0Cited by
3References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 3, 2014
Grant dateMay 10, 2016
Priority date
Expiry dateApr 21, 2035

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01J2003/2813
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Method and apparatus for determining direction from which electromagnetic radiation originates and spectral characteristics of the radiation are provided. Lenses, diffraction gratings, which may be present on the surface of the lenses, and mirrors direct radiation to a photodetector. Lens and grating parameters, along with the location, size, relative spacing and orientation of diffracted orders of radiation detected by the photodetector are used for determining direction from which the radiation originates.

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