Patent · US Active

Method and system for locating a light source

US12299925B2 · kind B2 · utility

0Cited by
1References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 27, 2021
Grant dateMay 13, 2025
Priority date
Expiry dateDec 15, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N5/77
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method and system for locating a high-intensity target light source (26) from an elevated observation location (Po), for instance in an aircraft. The target light source is located at/near an earth surface portion (30) and amongst reference light sources (16, 24, 25) arranged along the surface portion. This target light source emits light (28) with a peak radiant intensity that exceeds the intensity of the reference light sources by at least one order of magnitude. The method includes:

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