Patent · US Active

Method of emitting an anti-collision light output from an unmanned aerial vehicle, anti-collision light for an unmanned aerial vehicle, and unmanned aerial vehicle comprising the same

US10906665B1 · kind B1 · utility

2Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 12, 2019
Grant dateFeb 2, 2021
Priority date
Expiry dateDec 12, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B20/40
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A method of emitting an anti-collision light output from an unmanned aerial vehicle includes emitting a plurality of light flashes of different colors within a flash duration interval, with the flash duration interval being at most 0.2 s; wherein the plurality of light flashes within the flash duration interval comprise at least one blue light flash and at least one yellow light flash or wherein the plurality of light flashes within the flash duration interval comprise at least one cyan light flash, at least one magenta light flash, and at least one yellow light flash.

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