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When was the modern HUD used in IFR approaches to landing, developed?(a) 1999(b) 1905(c) 2005(d) 1975This question was posed to me by my school principal while I was bunking the class.This question is from Cockpit Overview in chapter Cockpit Overview of Aircraft Maintenance

Answer»

Right ANSWER is (d) 1975

To elaborate: The modern HUD used in IFR approaches to LANDING was developed in 1975. HUDs have evolved from the reflector SIGHT technology, a parallax-free OPTICAL sight technology.



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