Lighting unit with electronically modulated beam configuration

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United States of America Patent

PATENT NO 11708020
APP PUB NO 20220227287A1
SERIAL NO

17577748

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Lighting unit that can be mounted to a vehicle for illuminating work or emergency areas at night. The lighting unit includes a mechanically controllable driver for selecting a position of a central optical axis of the light emitter and an electronically adjustable refractive element for modulating a beam spread configuration generated by the lighting unit.

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Patent Owner(s)

Patent OwnerAddress
FEDERAL SIGNAL CORPORATION1333 BUTTERFIELD ROAD SUITE 500 DOWNERS GROVE IL 60515

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Belitz, Duane P Frankfort, US 7 59
Czajkowski, Robert A Tinley Park, US 11 144
Hartke, Robert J Beecher, US 4 10
Loftus, Jeffery M Tinley Park, US 6 21
Skertich,, Jr Tim Crown Point, US 5 33
Sowers, Aaron Tinley Park, US 2 2
Voss, Adam Griffith, US 2 2

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