Global Automotive HUD Market Size study, by Type (Combiner HUD, Windshield HUD) By Technology (Conventional HUD, Augmented Reality HUD (Ar HUD), By Dimension Type (2-D HUD, 3-D HUD), By Vehicle Class (Economy Car, Mid-Segment Car, Luxury Vehicles) By Vehicle Type (Passenger Cars, Commercial Vehicle) and Regional Forecasts 2019-2026