A head-up display cover detects dirt regions by projecting a pattern and visualizing the blocked outline on the windshield.
A re-positionable projector moves image data across multiple windshield positions while an electronic controller adjusts the output to maintain a fixed aspect ratio.
An electrochromic semi-reflecting zone dynamically adjusts opacity to optimize image contrast in vehicle heads-up displays.
Segmented optical modules expand the field of view while rear-side absorption suppresses ambient reflections.
Corner fixing pieces and extension pieces sandwich the liquid crystal plate, reducing protrusion height and eliminating large bending space requirements.
Segmenting the lens into optical and conductive zones resolves the contradiction between transparency and reliability by routing discharges to ground.