These patents contain a lot of technical information about how the Lazer Tag system works:
|US7632187 B1||Sep 27, 2004||Device and method for an electronic tag game||Describes the LTTO Deluxe, Drone and TM (and game modes... but no missile information)|
|US7846028 B2||May 18, 2006||Lazer tag advanced||Describes the Mission Ops (was never made)|
|US8303421 B1||Dec 15, 2008||Device and method for an electronic tag game||LTX extensions (and TV interface)|
|US8469824 B1||Jul 13, 2012||Device and method for an electronic tag game||LTAR stuff|
|US8951128 B1||Apr 30, 2013||Device and method for an electronic tag game||LTAR stuff|
"Don't worry about old posts from me about possible patents or copyrights on the IR signatures themselves -- none of that ever went through. Only the Taggers themselves and some of the gaming concepts from in Lazer Tag Mission Ops ended up being protected."