77425934
Mar 19, 2008
Apr 17, 2012
Head-up displays for use primarily in aircraft, namely, helmet mounted transparent electronic displays featuring a binocular display with an integrated head tracker for sensing motion, for use in providing crew members with navigational and operational information, namely, helmet-mounted optical displays of sky and ground and objects in the air and on the ground for use by military rotary wing pilots and military rotary wing air crew members, none of the aforementioned goods being for use as part of a missile countermeasures system
Electrical and Scientific Apparatus