Federal Signal Corporation
Warning devices with oscillating light patterns
Last updated:
Abstract:
An example warning device can include: a plurality of light sources forming an array; a plurality of reflectors, with at least one reflector being associated with each of the plurality of lights; at least one lens for each of the plurality of lights; and an optical prism plate that directs light from one or more of the plurality of lights to one of a plurality of far field light spots.
Status:
Grant
Type:
Utility
Filling date:
30 May 2017
Issue date:
8 Dec 2020