22:55 24-12-2025

Tesla’s adaptive anti-glare camera shields aim to stabilize FSD

Tesla files a patent for adaptive anti-glare camera shields to boost Full Self-Driving reliability, using ultra-black coatings and actuators with sintered steel.

Tesla has filed a patent application with the US Patent and Trademark Office for a new anti-glare camera protection system that could improve the stability of its Full Self Driving (Supervised) system. The company continues to bank on cameras, foregoing lidar, radar, and ultrasonic sensors.

The patent describes light-absorbing shields with a microscopic cone structure between 0.65 and 2 millimeters tall. This shape traps incoming light and cuts reflections that interfere with proper camera performance. The document also proposes an ultra-black coating, similar to materials based on carbon nanotubes. Addressing glare at the hardware level rather than fighting it later looks like a pragmatic move for a camera-first approach.

The filing also outlines an active setup: the shields can shift position using electromechanical actuators, adapting to light sources such as the sun or oncoming headlights at night. For production, the proposal favors sintered steel over plastic to preserve precise geometry and enhance longevity.

In Tesla’s view, these measures should help cameras operate reliably in difficult conditions and nudge the company closer to fully autonomous driving. The development could appear in future models, including vehicles slated for 2026, although exact timing remains undisclosed. The direction is clear even if the rollout window isn’t.