74465976
Dec 2, 1993
Jun 18, 1996
display systems for aircraft comprising electronic and optical components, namely head-up displays for flying aircraft and for target identification and designation comprising a mechanical housing for the head-up display and a basic helmet for the helmet display, an optical module including generally a cathode ray tube and a symbol generator, and more particularly a visor for the helmet display, a sensor and a transmitter electronic module for the helmet display allowing to determine the position of the head with respect to the crew compartment of an aircraft, high and low voltage power supplies; and safety helmets
Electrical and Scientific Apparatus