07046160 is referenced by 106 patents and cites 282 patents.

A light emitting diode (LED) warning signal light and communication device comprising a controller for generating a first observable light signal and a second non-observable light signal within said first light signal. The second light signal is formed of packets of individual pulsed light which may be processed for comparison to data stored in memory integral to a controller for communication of information to an individual through the use of pulsed light signals.

Title
LED warning light and communication system
Application Number
11/102989
Publication Number
7046160 (B2)
Application Date
April 11, 2005
Publication Date
May 16, 2006
Inventor
Cathy Jo Severson
Sauk Rapids, 56379
MN, US
Dan Severson
Sauk Rapids, 56379
MN, US
John C Pederson
St. Cloud, 56301
MN, US
Agent
Vidas Arrett & Steinkraus PA
IPC
G08B 5/22
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