Luminescent, self-powered reflectors collect ambient light and emit it in multiple directions to improve visibility in rain and overcast weather.
A drivable calibration course uses 3D targets, turns, and obstacles to improve repeatable vehicle sensor calibration and LiDAR detection.
Channels, drains, and shaped cover surfaces divert rain and debris away from a lidar lens to preserve sensor data accuracy.
A sealed hollow sheet-metal retroreflector improves thermal conduction, limits condensation, and enables selective EMR reflection at lower weight.
A multilayer adhesive plate replaces screws to avoid vehicle damage while adding retroreflective, tamper-resistant identification.
Fragmented metasurface arrays with different lattice spacings suppress specular scattering and widen retroreflective bandwidth and angle.
A multilayer adhesive plate conforms to vehicle contours, avoids fastener damage, and adds hologram and tamper-evident protection.
A movable mirror and retroreflection path steer a focused laser at controlled angles to produce straighter hole walls with simpler optics.
A movable mirror and retro-reflection path keep the laser beam parallel, improving hole and cut perpendicularity with simpler optics.
Retroreflective optics, polarization control, and a beam splitter improve aerial image brightness without sacrificing wide viewing angle.
Magnetic elements replace pn-junction sensing to convert reflected light into signals for more precise distance measurement and stereoscopic imaging.
A geometric phase layer and retroreflector steer polarized projector light to each eye, enabling glasses-free 3D with lower brightness loss.
Angled retroreflective sections and a beam splitter expand aerial image viewing angles while keeping the optical display compact.
A pixelated shutter and transmissive retro-reflector converge light on the eye to widen the eye-box and keep images clear without custom lenses.
A textured retro-reflective surface widens viewing angles and cuts stray-reflection errors for more accurate optical tracking.